Skip to main content Skip to search Skip to main navigation
Menu

XCELL XCELFP1212S LiFePO4 battery with 12.8 V and 12 Ah

Description

Product information

The XCELL XCELFP1212S is a compact lithium iron phosphate battery (LiFePO₄) with a nominal voltage of 12.8 V and a capacity of 12 Ah. Equipped with an integrated battery management system (BMS), it offers reliable protection against overcharging, deep discharge, short circuit and overtemperature. With over 2000 charge cycles at 80 % depth of discharge, this battery is the ideal choice for applications where longevity, safety and compact dimensions are paramount, for example in mobile energy systems, emergency power supplies or as a replacement for VRLA batteries.

Highlights at a glance

  • Compact power: 12 Ah capacity at 12.8 V – 153.6 Wh total energy
  • Durable: More than 2000 cycles at 80 % depth of discharge (DOD)
  • BMS integrated: Protection against overcharging, deep discharge, short circuit and overtemperature
  • Robust housing: ABS container seamlessly replaces VRLA batteries
  • Fast charging capability: Efficient charging times with high current acceptance

Powerful in diverse applications

Whether in mobile devices, compact solar storage systems or as a reliable emergency power source: The XCELFP1212S impresses with its versatility. It is lightweight (only 1.21 kg) and compact (151 x 65 x 93.5 mm) and can be used even under demanding environmental conditions from -20 °C to +55 °C. By connecting up to two batteries in parallel or up to four batteries in series, a custom scalable energy system can be built.

Efficiency and safety by design

The integrated hardware BMS reliably controls and monitors all charging and discharging processes. It protects against typical risks such as deep discharge or overtemperature, increasing service life and operational safety of the battery. The XCELFP1212S is maintenance-free, gas-free and has no memory effect, ideal for modern energy storage solutions.

Robust LiFePO₄ technology for greater safety and longevity

Equipped with cylindrical 21700 (3 Ah) LiFePO₄ cells, the battery stands out for its thermal stability, low self-discharge and high cycle life. Compared to conventional lead or lithium batteries, this cell technology offers a significantly higher level of safety and longer service life, even with frequent use under heavy loads.

Features

 
ModelXCELL XCELFP1212S
Battery typeLiFePO₄ (lithium iron phosphate)
Nominal voltage (V)12.8
Capacity (Ah)12
Maximum discharge current12A (continuous)
Recommended charging voltage14.4V - 14.6V
Float charging13.6V - 13.8V
Operating temperature (°C)Charging: 0 ~ 45 / Discharging: -20 ~ 60
Storage temperature (°C)-10 ~ 35
Service life>2000 cycles at 100% depth of discharge
Dimensions (L/W/H, mm)151 x 98 x 100
Weight (kg)approx. 1.5
ConnectionFaston 250 (6.35 mm)
Protection circuitIntegrated BMS
 

FAQs about the XCELFP1212S LiFePO₄ battery

How many charge cycles does the XCELFP1212S battery offer?

The XCELFP1212S achieves more than 2000 charge cycles at 80 % depth of discharge (DOD), which corresponds to a service life of over 10 years depending on application.

Is a battery management system (BMS) integrated?

Yes, the integrated BMS reliably protects the battery against overcharging, deep discharge, short circuit and overtemperature.

For which applications is the XCELFP1212S suitable?

The battery is ideal for compact energy storage solutions in fields such as mobile devices, rehabilitation and medical technology, UPS systems, renewable energy installations as well as caravan and marine applications.

Can the battery be charged with conventional lead-acid chargers?

Yes, the integrated BMS protection circuit allows charging with standard chargers for lead-acid batteries.

Is the battery a compact and lightweight replacement for lead-acid batteries?

Yes, it is compact, lightweight (approx. 1.21 kg) and replaces 12 V–15 Ah lead-acid batteries more efficiently thanks to low internal resistance and constant voltage characteristics.


 
Properties
Capacity: 12Ah
Connections: 6.3mm faston
Tension: 12,8V
Documents 1
Reviews 0

0 of 0 reviews

Average rating of 0 out of 5 stars

Leave a review!

Share your experiences with other customers.


Skip product gallery

Customers also bought

XCELFP126
XCELL LFP126 LiFePO4 battery with 12 V and 6 Ah

The XCELL LFP126 is a compact lithium iron phosphate battery (LiFePO₄) with 12 V nominal voltage and 6 Ah capacity. Thanks to its integrated protection circuit (PCM/BMS), it impresses with its high level of safety, long service life and reliable performance, even under demanding operating conditions. With over 2000 charge cycles at 80% depth of discharge, the battery is ideal for applications in emergency power systems, mobile devices, energy storage systems and industrial applications that place the highest demands on safety and stability.Highlights at a glanceReliable energy: 6 Ah capacity at 12.8 V – 76.8 Wh total energyDurable: Over 2000 charge cycles at 80 % DODBMS integrated: Protection against overcharging, deep discharge, overcurrent, short circuit and temperature errorsCompact & lightweight: Dimensions 151 × 65 × 95 mm, weight only approx. 0.9 kgFast charging capability: Maximum charging capacity up to 6 APowerful in a wide range of applicationsWith its low weight and compact dimensions, the XCELL LFP126 can be used flexibly. It is suitable for mobile energy storage, emergency power systems, rehabilitation and medical technology, alarm systems or as a reliable energy source for modelling, control technology and other industrial applications. Thanks to its robust design and wide operating temperature range of -20 °C to +55 °C, the battery is also ideally suited for outdoor use.Efficiency and safety with a systemThe integrated BMS (Protection Circuit Management) continuously monitors voltage, current and temperature. It reliably protects against over-discharge, deep discharge, short circuits and overcurrent, thus contributing to a longer service life and safe operation. This makes the XCELL LFP126 a maintenance-free and sustainable solution for long-lasting energy storage.Robust LiFePO₄ technologyThe LiFePO₄ cells used, type 32650 (6 Ah), are characterised by high cycle stability, thermal stability and low self-discharge. Compared to lead or conventional lithium batteries, this cell technology offers significantly greater safety and durability.Features  ModelXCELL LFP126 Battery typeLiFePO₄ (lithium iron phosphate) Rated voltage (V)12.8 Capacity (Ah)6 Maximum discharge current6A (continuous) Recommended charging voltage14.4V - 14.6V Trickle charging13.6V - 13.8V Operating temperature (°C)Charge: 0 ~ 45 / Discharge: -20 ~ 60 Storage temperature (°C)-10 ~ 35 Battery life>2000 cycles at 100% depth of discharge Dimensions (L/W/H, mm)151 x 65 x 100 Weight (kg)approx. 0.8 ConnectionFaston 250 (6.35 mm) Protection circuitIntegrated BMS  FAQs about the XCELL LFP126 LiFePO₄ batteryHow many charging cycles does the XCELL LFP126 offer?The battery achieves over 2000 charge cycles at 80% depth of discharge and therefore offers a service life of over 10 years.Is in the XCELL LFP126 a battery management system (BMS) integrated?Yes, the battery has an integrated BMS that protects against overcharging, deep discharge, short circuits and overtemperature.What applications is the battery suitable for?The XCELL LFP126 is ideal for emergency power systems, mobile devices, alarm systems, rehabilitation and medical technology, modelling and industrial energy storage.Is the battery classified as dangerous goods?No, the battery fulfils the safety requirements according to UN38.3, CE and MSDS and is not considered a classic dangerous good.Can the XCELL LFP126 battery be charged quickly?Yes, with a maximum charging current of 6 A, the battery can be charged quickly.Can the XCELL LFP126 battery be charged with conventional chargers for lead-acid batteries?Yes, thanks to the integrated BMS, charging with standard lead-acid battery chargers is possible without any problems.

XCELFP129
XCELL XCELL LFP129 LiFePO4 battery with 12.8 V and 9 Ah

The XCELL XCELFP129 is a compact and powerful 12.8 V lithium iron phosphate battery (LiFePO₄) with a capacity of 9 Ah, ensuring reliable power supply. Its integrated battery management system (BMS) guarantees safety, longevity, and high charging efficiency. With over 2000 charge cycles at 80% depth of discharge (DOD), it is a sustainable solution for demanding mobile and stationary applications.Highlights at a glanceCompact energy: 9 Ah capacity at 12.8 V – 115.2 Wh total energyDurable: More than 2000 charge cycles at 80% DODBMS integrated: Protection against overcharging, deep discharge, short circuit and overtemperatureFlexible in use: Parallel connection of up to 2 batteries, serial connection of up to 4 batteries possibleFast charging capability: Efficient charging with up to 9 APowerful in a wide range of applicationsWith its compact dimensions (151 × 65 × 93.5 mm) and a weight of only approx. 1.1 kg, the XCELFP129 is very versatile. It is an excellent alternative to VRLA batteries and is ideally suited for a wide range of applications. These include emergency power systems, portable energy storage, rehabilitation and medical technology, solar storage solutions, alarm systems as well as caravan and marine systems. Even at extreme temperatures from -20°C to +55°C, it delivers stable performance.Efficiency and safety with a systemThe integrated hardware BMS monitors all relevant parameters such as voltage, temperature and current flow, thus ensuring safe operation. It protects against typical risks such as overcharging, deep discharge or short circuit and increases the service life of the cells. Thanks to maintenance-free LiFePO₄ technology, the battery is also gas-free, insensitive to deep discharge and particularly safe.Robust LiFePO₄ technologyThe XCELFP129 is based on cylindrical LiFePO₄ cells of type 21700 (3 Ah), which ensure high thermal stability, long service life and consistent performance. Compared to lead-acid or conventional lithium batteries, LiFePO₄ cells excel in safety, efficiency, and significantly higher cycle stability.Features  ModelXCELL LFP129 Battery typeLiFePO₄ (lithium iron phosphate) Nominal voltage (V)12.8 Capacity (Ah)9 Maximum discharge current9A (continuous) Recommended charging voltage14.4V - 14.6V Trickle charge13.6V - 13.8V Operating temperature (°C)Charging: 0 ~ 45 / Discharging: -20 ~ 60 Storage temperature (°C)-10 ~ 35 Service life>2000 cycles at 100% depth of discharge Dimensions (L/W/H, mm)151 x 65 x 100 Weight (kg)approx. 1.1 ConnectionFaston 250 (6.35 mm) Protection circuitIntegrated BMS  FAQs about the XCELL XCELFP129 LiFePO₄ batteryHow many charge cycles does the XCELL XCELFP129 offer?The battery achieves over 2000 charge cycles at 80% depth of discharge and thus offers a service life of more than 10 years.Can multiple batteries be connected together?Yes, up to 2 batteries can be connected in parallel and up to 4 batteries in series – ideal for flexible storage solutions.For which applications is the battery suitable?The XCELFP129 is suitable for solar storage solutions, emergency power systems, rehabilitation and medical technology, alarm systems, caravan and marine applications as well as a replacement for VRLA batteries.What technology does the XCell LFP129 use, and what protection functions are integrated?It is based on lithium iron phosphate technology (LiFePo₄) and contains an integrated hardware BMS (battery management system) that provides protection against overcharging, deep discharge, overtemperature and short circuit.Is the battery compatible with conventional chargers for lead-acid batteries?Yes, the protection circuit (BMS) allows charging with standard chargers for lead-acid batteries.Is the XCell LFP129 maintenance-free, safe and lighter than comparable lead-acid batteries?Yes, it is maintenance-free, offers a very high level of intrinsic safety (no risk of explosion even under extreme conditions), and weighs about a third less than comparable lead-acid batteries.

TADSL350P
Tadiran SL-350P Lithium Battery 1/2 AA with 3.6 V and 1.2 Ah, with axial terminals

The Tadiran SL-350P from the iXtra Series is a primary lithium thionyl chloride battery in the extremely compact 1/2 AA size. This special version is pre-assembled with robust axial connection wires, which allows flexible and safe installation by direct soldering. It was developed for miniaturised applications that combine a long lifetime with moderate current load capacity. With 3.6 V nominal voltage and a high capacity of 1.2 Ah, it is the ideal energy solution for professional electronics.Highlights at a glanceReady to install: With robust, axial wires for direct and safe soldering installation.Compact and powerful: Optimised for moderate loads in the miniaturised 1/2 AA size.High capacity: 1.2 Ah for long runtimes in small devices.High rated voltage: Stable voltage of 3.6 V over almost the entire lifetime.Wide temperature range: Reliable operation from -55 °C to +85 °C.Powerful in a wide range of applicationsThe Tadiran SL-350P has been specially developed for applications where both miniaturisation and improved power output are essential. The axial wires allow a secure and vibration-resistant integration without a battery holder. Its primary applications include compact wireless sensors, miniaturised GPS trackers, medical monitoring devices and other professional electronics that require regular transmission pulses in a confined space.Designed for maximum safety and efficiencyThe safety and longevity of the SL-350P are based on the proven Tadiran design. The cell features a hermetic glass-to-metal seal that reliably prevents electrolyte leakage. The inorganic electrolyte used is non-flammable and ensures a high degree of intrinsic safety. Each cell is designed to deliver its energy consistently and safely over a very long period of time, reducing maintenance costs and lowering the total operating costs of your application.iXtra Series: The technology for higher performanceThe iXtra Series from Tadiran is designed to offer improved voltage stability under load. Compared to the standard series (SL-700), optimised for minimal continuous currents, the SL-300 Series shows better behaviour for medium load demands and pulse currents. The passivation effect is overcome faster, resulting in a more stable power supply in applications that regularly "wake up" to perform tasks.Characteristics  ModelTadiran SL-350/P TechnologyLithium thionyl chloride (Li-SOCl₂) Size1/2 AA Nominal voltage (V)3.6 Capacity (mAh)1200 Max. continuous discharge current60 mA Self-dischargeapprox. 1% per year Operating temperature (°C)-55 ~ +85 Dimensions (Ø x L, mm)approx. 14.7 x 25.2 Weight (g)approx. 9 ConnectionAxial wires (P) RechargeableNo  FAQs about this Tadiran batteryWhat does the "axial wire" connection mean?This model is equipped with connection wires that emerge centrally from the positive and negative terminals of the cell and run in opposite directions along the longitudinal axis. This configuration allows very flexible assembly and a direct, firm connection to the electronics by soldering, without the need for a battery holder.What is the difference between the SL-300 (iXtra) and the SL-700 series?The SL-300 (iXtra) series, to which this cell belongs, is optimised for applications with moderate current requirements (e.g. wireless sensors). It offers more stable voltage under load. The SL-700 series, on the other hand, is designed for absolute long-term use with minimal continuous current, such as pure memory backup applications.For which applications is this battery type suitable?This battery type is ideal for miniaturised electronics that require a long service life and where the cell is firmly soldered. Examples include compact wireless sensors, small medical devices and GPS trackers.Is this battery rechargeable?No, this is a primary lithium battery and under no circumstances may it be recharged. Attempting to charge the cell is dangerous and may lead to overheating, leakage or bursting of the cell.What does the passivation effect mean with this battery?After prolonged storage, a protective layer forms on the lithium surface, minimising self-discharge. The iXtra Series is designed so that this layer is broken down more quickly and with less voltage drop under load than in the SL-700 Series, which is beneficial for applications with regular current pulses.

TADSL860S
Tadiran SL-860S Lithium battery AA with 3.6 V and 2.4 Ah

The Tadiran SL-860S is a primary high-performance lithium thionyl chloride battery in the widely used AA (Mignon) form factor. It was designed for professional applications requiring very high capacity and long service life. With a nominal voltage of 3.6 V and a very high capacity of 2.4 Ah, it is a reliable energy solution for long-life electronic devices. This model is the standard design for use in battery holders.Highlights at a glanceVery high capacity: 2.4 Ah for maximised extended and autonomous operating time.Standardised design: Common AA (Mignon) size for broad compatibility.High nominal voltage: Stable voltage of 3.6 V throughout almost the entire service life.Maximum reliability: Proven long-term stability and low self-discharge.Wide temperature range: Reliable operation from -55 °C to +85 °C.Powerful in diverse applicationsThe Tadiran SL-860S is the perfect choice for replacing conventional batteries in devices where frequent battery replacement is undesirable or costly. It is excellent for professional initial equipment in metering technology (water, gas, electricity), for memory backups (RTC, CMOS) in computers and controls, as well as in alarm systems, security systems and industrial sensors that rely on AA battery holders.Engineered for maximum safety and efficiencyThe safety and durability of the SL-860S are based on the proven Tadiran design. The cell features a hermetic glass-to-metal seal that reliably prevents electrolyte leakage. The inorganic electrolyte used is non-flammable and provides a high level of intrinsic safety. Each cell is designed to deliver its energy consistently and safely over a very long period, which minimises maintenance costs and reduces the overall operating costs of your application.Superior lithium thionyl chloride technologyLithium thionyl chloride technology (Li-SOCl₂) is the gold standard for long-term applications with low current drain. A characteristic feature is the passivation effect: A thin protective layer forms on the lithium anode, which reduces self-discharge to an absolute minimum and thus enables extremely long shelf and operating life. This ensures that the energy is still reliably available even after many years. Characteristics  ModelTadiran SL-860/S TechnologyLithium thionyl chloride (high current) SizeAA (Mignon) Nominal voltage (V)3.6 Capacity (mAh)2400 Max. continuous discharge current1000 mA Max. pulse current2000 mA Self-dischargeapprox. 2% per year Operating temperature (°C)-55 ~ +85 Dimensions (Ø x L, mm)approx. 14.7 x 50.5 Weight (g)approx. 20 ConnectionStandard (industrial head) RechargeableNo  FAQs about this Tadiran batteryDoes this model have solder tabs or wires?No, the SL-860S model is the standard version with regular battery contacts and intended for use in a suitable AA battery holder. For direct installation, Tadiran also offers variants of this cell type with different solder tabs.For which applications is this battery type suitable?This type of battery is ideal for professional electronics that require extremely long service life and use AA batteries. Typical applications are meters, industrial computers, alarm systems and long-life sensors.Is this battery rechargeable?No, this is a primary lithium battery and must not be recharged under any circumstances. Attempting to charge the cell is dangerous and may result in overheating, leakage or bursting of the cell.What does the passivation effect mean for this battery?After prolonged storage, a protective layer forms on the lithium surface. This layer is the reason for the extremely low self-discharge. When the battery is first put under load, especially at higher currents, it can lead to a brief voltage delay. This should be taken into account in the application’s circuit design.How long is the battery shelf life and how should it be stored?The battery has a shelf life of over 10 years. For maximum shelf life, we recommend storage in a cool and dry place with low humidity.

TADSL760S
Tadiran SL-760S Lithium battery AA with 3.6 V and 2.2 Ah

The Tadiran SL-760S is a primary high-performance lithium thionyl chloride battery in the widely used size AA (Mignon). It was developed for maximum reliability and an extremely long service life. With a nominal voltage of 3.6 V and a high capacity of 2.2 Ah, it is the ideal energy solution for professional electronic applications that require a durable and stable power supply in a standard format. This model is the standard version for use in battery holders.Highlights at a glanceStandardised design: Common size AA (Mignon) for broad compatibility.High capacity: 2.2 Ah for a very long and autonomous service life.High nominal voltage: Stable voltage level of 3.6 V over almost the entire lifetime.Maximum reliability: Extremely low self-discharge rate of less than 1% per year.Outstanding durability: Designed for an operating and storage life of more than 10 years.Extreme temperature range: Fully functional within a temperature range from -55 °C to +85 °C.Powerful in diverse applicationsThe Tadiran SL-760S is the perfect choice to replace conventional batteries in devices where frequent battery changes are undesirable or costly. It is excellently suited for professional original equipment in metering technology (water, gas, electricity), for memory backup (RTC, CMOS) in computers and controllers, as well as in alarm systems, security systems and industrial sensors that use AA battery holders.Designed for maximum safety and efficiencyThe safety and durability of the SL-760S are based on its carefully thought-out construction. The cell features a hermetic glass-metal seal which reliably prevents the electrolyte from leaking. The inorganic electrolyte used is non-flammable and provides a high degree of intrinsic safety. Every cell is designed to deliver its energy constantly and safely over a very long period, which minimises maintenance costs and lowers the overall operating costs of your application.Superior lithium thionyl chloride technologyLithium thionyl chloride technology (Li-SOCl₂) offers decisive advantages for long-term applications. A characteristic feature is the passivation effect: a thin protective layer forms on the lithium anode, significantly reducing self-discharge and thus enabling extremely long shelf life. This technology ensures that energy is still almost completely available even after years of storage, setting the SL-760S apart from all other battery technologies. Features  ModelTadiran SL-760/S TechnologyLithium thionyl chloride (Li-SOCl₂) SizeAA (Mignon) Nominal voltage (V)3.6 Capacity (mAh)2200 Max. continuous discharge current100 mA Self-dischargeapprox. 1% per year Operating temperature (°C)-55 ~ +85 Dimensions (Ø x L, mm)approx. 14.7 x 50.5 Weight (g)approx. 18 ConnectionStandard (industrial head) RechargeableNo  FAQs about this Tadiran batteryIs this battery rechargeable?No, this is a primary lithium battery and must not be recharged under any circumstances. Attempting to charge the cell is dangerous and can result in overheating, leakage or bursting of the cell.Does this model have solder terminals or wires?No, the model SL-760S is the standard version with normal battery contacts and is intended for use in a suitable AA battery holder. For direct installation on circuit boards, Tadiran offers variants of this cell type with different solder connections (e.g. solder tags or axial wires).What does the passivation effect mean for this battery?After prolonged storage, a protective layer forms on the lithium surface that minimises self-discharge. On first use, this layer can cause a brief voltage delay. For applications that require immediate high current pulses, corresponding circuit designs or special battery types should be considered.For which devices is this battery type suitable?This battery type is designed exclusively for professional and industrial electronics. These include, among others, meters, memory backup, security technology, medical devices and sophisticated tracking systems that use AA batteries.How long is the battery shelf life and how should it be stored?The battery has a shelf life of more than 10 years. For maximum shelf life, we recommend storage in a cool and dry place with low humidity.

TADSL360S
Tadiran SL-360S Lithium battery AA with 3.6 V and 2.4 Ah

The Tadiran SL-360S from the iXtra Series is a primary lithium thionyl chloride battery in the size AA (Mignon). It has been specially developed for applications that require a long service life in combination with moderate current capacity. With a high nominal voltage of 3.6 V and a very high capacity of 2.4 Ah, it is the ideal energy solution for professional electronics that regularly require moderate current pulses. This model is the standard version for use in battery holders.Highlights at a glanceOptimised for moderate loads: High capacity and stable voltage even with moderate current requirements.Very high capacity: 2.4 Ah for a maximum extended and self-sufficient operating time.High rated voltage: Stable voltage of 3.6 V for almost the entire lifetime.Maximum reliability: Proven long-term stability and low self-discharge.Wide temperature range: Reliable operation from -55 °C to +85 °C.Powerful in a wide range of applicationsThe Tadiran SL-360S was specifically developed for applications where longevity and improved performance output are crucial. Its primary uses include wireless alarm and security systems, GPS tracking modules, professional radios, data loggers, as well as industrial counters and measuring instruments (metering) that regularly transmit data. It is the ideal choice for all devices that operate independently for years and periodically require power for transmission or measurement operations.Designed for maximum safety and efficiencyThe safety and longevity of the SL-360S is based on proven Tadiran design. The cell has a hermetic glass-to-metal seal that reliably prevents the electrolyte from leaking. The inorganic electrolyte used is non-flammable and ensures a high level of intrinsic safety. Each cell is designed to supply its energy consistently and safely over a very long period, minimising maintenance costs and reducing the total operating costs of your application.iXtra Series: The technology for higher performanceThe iXtra Series from Tadiran is designed to provide improved voltage stability under load. Compared to the standard series (SL-700), which is optimised for minimal continuous currents, the SL-300 series offers better performance with moderate load requirements and pulse currents. The passivation effect is thus overcome more quickly, resulting in a more stable power supply for applications that regularly "wake up" to perform tasks. Characteristics  ModelTadiran SL-360/S TechnologyLithium thionyl chloride (Li-SOCl₂) SizeAA (Mignon) Rated voltage (V)3.6 Capacity (mAh)2400 Max. continuous discharge current130 mA Self-dischargeapprox. 1% per year Operating temperature (°C)-55 ~ +85 Dimensions (Ø x L, mm)approx. 14.7 x 50.5 Weight (g)approx. 18 ConnectionStandard (industrial head) RechargeableNo  FAQs about this Tadiran batteryWhat is the difference between the SL-300 (iXtra) and the SL-700 series?The SL-300 (iXtra) series, which this cell belongs to, is optimised for applications with moderate current requirements (e.g. wireless sensors). It provides more stable voltage under load. The SL-700 series, on the other hand, is designed for absolute long-term use with minimal continuous current, such as in pure memory back-up applications.For which applications is this battery type suitable?This battery type is ideal for professional electronics that require long service life but regularly need power for functions such as sending data. Examples include wireless alarm systems, GPS trackers, data loggers and industrial wireless sensors.Does this model have solder terminals or wires?No, the model SL-360S is the standard version with normal battery contacts and is intended for use in a suitable AA battery holder. For direct installation, Tadiran also offers versions of this cell type with various solder terminals.Is this battery rechargeable?No, this is a primary lithium battery and must not be charged under any circumstances. Attempting to charge the cell is dangerous and can lead to overheating, leakage or bursting of the cell.What does the passivation effect mean for this battery?After longer storage, a protective layer forms on the lithium surface which minimises self-discharge. The iXtra Series is designed so that this layer breaks down more quickly and with less voltage drop under load than with the SL-700 Series, which is advantageous for applications with regular current pulses.