PANASONIC Lithium photo battery CR123A 3V (Bulk)

The VARTA CR2450 is a high-quality 3-volt lithium button cell with a very high capacity, which has been developed for reliable and extremely long-lasting power supply in demanding electronic devices. Based on proven lithium manganese dioxide technology (Li-MnO2), it offers one of the highest energy densities in button cell format. As a loose cell ("bulk"), it is optimally designed for the initial equipment (OEM) of devices where maximum service life is essential.Highlights at a GlanceVery high capacity: Offers exceptionally long operating time for energy-intensive applications.Industrial quality: Guarantees consistent and reliable performance for professional devices and series production.Extreme longevity: Up to 10 years shelf life thanks to extremely low self-discharge.Wide temperature range: Works reliably even under demanding thermal conditions.Tested reliability: Every cell meets the highest quality standards for maximum performance and leak safety.Reliable Power for Demanding ElectronicsThe VARTA CR2450 is the preferred power source for a variety of devices where maximum autonomy and minimal maintenance are crucial. Its main area of application is in smart home and security sensors (e.g. thermostats, door and window contacts), in medical technology, in remote controls with displays, and in industrial backup applications that need to ensure a high energy reserve over years.Superior Lithium Manganese Dioxide TechnologyLithium manganese dioxide technology (Li-MnO2) enables a high nominal voltage of 3 volts and an extremely low self-discharge of less than 1% per year at room temperature. This guarantees maximum readiness for use even after many years of storage. Its high capacity and stable performance curve are key to reliability in long-life "fit and forget" applications.Developed for Industrial IntegrationAs an unpackaged single cell, the CR2450 is intended for direct processing in industrial manufacturing (OEM) or for needs-based use in service and maintenance. This reduces packaging waste and streamlines workflows for professional users who rely on consistently high quality and easy handling. Specifications                                                                                                                                                        Model              VARTA Lithium Button Cell CR2450               Battery Type              Lithium manganese dioxide (Li-MnO2)               Nominal Voltage (V)              3.0               Capacity (mAh)              610               Diameter (mm)              24.5               Height (mm)              5.0               Weight (g)              6.2        FAQs about the VARTA Lithium Battery CR2450What does the designation CR2450 mean?The designation indicates the properties and size of the cell. "C" stands for lithium chemistry, "R" for the round shape. The numbers "2450" stand for the dimensions: 24.5 mm in diameter and 5.0 mm in height.What does "bulk" mean?"Bulk" means that the batteries are supplied as loose goods in packaging units suitable for industry (e.g. in trays or boxes) and not in separate consumer packaging such as a blister pack. This is ideal for industrial production (OEM).Is this battery rechargeable?No. This is a lithium primary battery. Under no circumstances should charging be attempted. Charging attempts are extremely dangerous and can result in fire or explosion.How should this battery be disposed of?Batteries must not be disposed of with household waste. As an industrial battery, it is subject to the provisions of the Battery Act. Please take the empty battery to the intended industrial or municipal collection points to ensure proper and environmentally friendly recycling.

The Yuasa NP7-12 is a powerful, valve-regulated lead-acid battery (VRLA) with a nominal voltage of 12 volts and a capacity of 7 Ah. It impresses with its reliable performance, robust design and versatile application options, ideal for industrial applications, safety and emergency power systems.Highlights at a glanceReliable capacity: 7 Ah at 12 V for constant power supply.Compact format: 151 × 65 × 97.5 mm, ideal for limited installation space.Flexible installation: Can be installed in any position, except permanently upside down.Maintenance free: VRLA technology with low pressure drain valves.Durable: EUROBAT classification "Standard Commercial" for up to 5 years of use.High current carrying capacity: Up to 210 A discharge current for 1 second.Robust performance for demanding applicationsThe NP7-12 offers a 20-hour capacity of 7 Ah (up to 1.75 V/cell at 20°C) and a 10-hour capacity of 6.4 Ah (up to 1.8 V/cell). Thanks to its high current carrying capacity of up to 210 A for 1 second, the battery is particularly suitable for emergency power systems, UPS systems and safety-related applications.Maintenance-free operation and long service lifeThe NP7-12 is classified as "Standard Commercial" according to EUROBAT and offers a service life of up to 5 years at 20°C ambient temperature. The self-discharge is only about 3% per month, ensuring a high level of operational readiness even after extended storage. The housing is made of durable ABS plastic (UL94:HB) and is also available in a flame-retardant version (UL94:V0) upon request. The battery meets the ISO 9001 quality standard.Easy integration and reliable technologyThe battery is equipped with Faston connectors (4.75 mm) and can be easily integrated into almost any system. Installation is possible in all positions, except permanently upside down. Each of the six cells is fitted with a low-pressure relief valve, which reseals automatically after pressure equalisation for maintenance-free and safe operation. The recommended float charge voltage is 13.65 V (±1%) per unit, for cyclic operation 14.5 V (±3%). The maximum charging current is 1.75 A during cyclic operation; for float charging there is no limit.Features ModelYuasa NP7-12 Battery typeVRLA AGM (maintenance-free) Nominal voltage (V)12 Capacity (Ah)7 (at 20h rate) Maximum discharge current80A (for 5 seconds) Charge voltage (float charge)13.65V (±1%) Charge voltage (cyclic operation)14.7V (±3%) Operating temperature (°C)-15 ~ 50 Storage temperature (°C)-20 ~ 50 Service lifeUp to 5 years (according to Yuasa design) Dimensions (L/W/H, mm)151 x 65 x 94 Weight (kg)2.5 ConnectionFaston 6.3mm CertificationsIEC 60896-21+22, VdS, UL  FAQs about the Yuasa lead-acid battery with 12V and 7AhHow long does the NP7-12 last?The NP7-12 offers a service life of up to 5 years at 20°C ambient temperature and complies with the EUROBAT category "Standard Commercial".For which applications is the battery suitable?The battery is suitable for:UPS systemsFire detection and alarm systemsMedical devicesEmergency lightingTelecommunications and control systemsIs flexible installation possible?Yes, the battery can be operated in almost any position, just avoid a permanently upside down mounting position.What safety features are integrated?The battery features a robust ABS housing and low-pressure relief valves for safe gas pressure regulation. A flame-retardant housing is optionally available.How and with which parameters is the NP7‑12 charged correctly?Float charging voltage: 13.65 V unit voltage (2.275 V/cell) at 20°C, temperature compensation –3 mV/cell/°C.Cyclic (boost) charging voltage: 14.5 V unit (2.42 V/cell), compensated with –4 mV/cell/°C.Recommended charging current for cyclic operation: up to approx. 1.75 A (~0.25 C)What is the maximum discharge current and how good is the deep discharge resistance?Short-term peak current (1 sec): 210 A,1‑minute current: 48 AInternal impedance: about 23 mΩ at 1 kHz.The battery recovers excellently after deep discharge and is structurally robust in designWhat is the self-discharge during storage and what should be observed?At 20°C, the self-discharge is about 3% per month. The NP7‑12 can be stored for up to 12 months, provided it is recharged regularly. Storage should be between –20°C and +60°C, ideally not exceeding +30°C. 

Sterillium® from Hartmann Bode is the classic alcohol-based hand disinfectant and has been providing reliable and highly effective disinfection with excellent skin compatibility for over 50 years. The 100 ml smock bottle is the ideal format for mobile and personal use. It offers a comprehensive spectrum of efficacy and is particularly gentle on the skin, even when used frequently, thanks to its proven care complex.Highlights at a glanceComprehensive spectrum of activity: Has a bactericidal, fungicidal, tuberculocidal, mycobactericidal and limited virucidal PLUS effect (incl. adeno-, noro- and rotavirus).Proven skin compatibility: Excellent skin care properties and re-fatting, even with very frequent use.Fast effectiveness: Provides a hygienic hand disinfection in just 30 seconds.Mobile format: The 100 ml smock bottle is ideal for on the go, for doctor's coats, care trolleys, or private use.Tested quality: VAH-listed and IHO-listed, fulfils all requirements of a professional disinfectant.Reliable protection in all hygiene-relevant areasSterillium® is the ideal choice for daily hygienic and surgical hand disinfection. It is ideally suited for use in all healthcare sectors such as doctors' surgeries, hospitals, and elderly and nursing care. The handy 100 ml bottle is also suitable for use in industry, public institutions and while travelling, offering the opportunity for quick and safe hand hygiene to effectively interrupt infection chains.Effectiveness and skin protection scientifically provenThe unique formulation of Sterillium® is based on propanol and ensures rapid and comprehensive germ elimination. At the same time, the proven skin care complex nourishes and protects the skin from drying out, retains its elasticity and leaves a smooth sensation. Its excellent skin compatibility has been confirmed in numerous dermatological reports, making Sterillium® the perfect solution for users with sensitive skin.Simple and safe applicationThe handy 100 ml bottle enables easy and precise dosing of the disinfectant. For hygienic hand disinfection, a sufficient amount (approx. 3 ml) is placed into dry, cupped hands and rubbed carefully onto the entire surface of the hands, including the wrists, spaces between fingers, and nail folds, for 30 seconds. Hands must be kept moist throughout the exposure time. Properties  ModelHartmann Bode Sterillium® ApplicationHygienic & surgical hand disinfection Active ingredients per 100gPropan-2-ol 45.0 gPropan-1-ol 30.0 gMecetronium ethyl sulphate 0.2 g Spectrum of activityBactericidal, virucidal, fungicidal, levurocidal, tuberculocidal Contact time (hygienic)30 seconds ListingVAH, RKI (A/B) Content100 ml bottle  FAQs about Sterillium® hand disinfectionWhat does "limited virucidal PLUS" mean?"Limited virucidal" means that the product is effective against all enveloped viruses (such as corona, influenza and HI viruses). The "PLUS" addition means that it is also effective against the particularly resistant non-enveloped adeno-, noro- and rotaviruses, which often cause gastrointestinal illnesses.How long does the product have to act?For standard hygienic hand disinfection, the exposure time is 30 seconds. For special areas of application, such as surgical hand disinfection (1.5 minutes) or the inactivation of certain viruses, other exposure times may apply. Please refer to the manufacturer's precise instructions.Doesn't Sterillium® dry out the hands?No, on the contrary. Sterillium® contains a special care complex with re-fatting substances. When used correctly on dry skin, it nourishes the skin and protects it from drying out, even with very frequent use. Washing your hands with water and soap removes significantly more oil from the skin.Should I wash my hands before disinfecting?No, hand disinfection is generally carried out on dry skin. Prior washing is only necessary in case of visible contamination. In this case, the hands must be completely and thoroughly dried before disinfection, as residual moisture can impair the effectiveness of the disinfectant.

The Yuasa NP12-12 VDS is a high-quality, valve-regulated lead acid battery (VRLA) with a nominal voltage of 12 volts and a capacity of 12 Ah. Equipped with maintenance-free AGM technology and VdS certification, this battery provides a reliable and long-lasting power supply for safety-critical and industrial applications. Whether in standby mode or in cyclical operation, the NP12-12 meets the highest quality and safety standards.Highlights at a glanceHigh capacity: 12 Ah at 12 V for long-lasting power supply.VdS-certified: Ideal for fire and burglar alarm systems.Maintenance-free: Leak-proof AGM technology with > 99 % gas recombination.High current carrying capacity: Up to 360 A discharge current for 1 second.Flexible mounting: Operation in all positions (except permanently overhead).Durable: EUROBAT class “Standard Commercial” with up to 5 years service life.Powerful performance for safety-critical applicationsThe NP12-12 delivers 12 Ah with a 20-hour discharge (to 1.75 V/cell) and 11.1 Ah with a 10-hour discharge (to 1.8 V/cell). With a maximum discharge current of 360 A for 1 second and 75 A for 1 minute, this battery is also ideally suited for short-term power peaks.Robust technology for demanding environmentsThanks to VRLA technology (Valve Regulated Lead Acid) with AGM system (Absorbent Glass Mat), the NP12-12 is absolutely maintenance-free and leak-proof. The battery features self-closing low-pressure release valves for safe pressure equalisation within the cells. The internal resistance is 44.39 mΩ according to EN IEC 60896-21, the short-circuit current is 320 A. The low self-discharge of approx. 3 % per month allows long-term storage with high operational readiness. The robust ABS housing can also be supplied in a flame-retardant version (UL94:V0) on request.Features  ModelYuasa NP12-12 VDS Battery typeVRLA AGM (maintenance-free) Nominal voltage (V)12 Capacity (Ah)12 (at 20h rate) Maximum discharge current120A (for 5 seconds) Charging voltage (standby charge)13.65V (±1%) Charging voltage (cyclic operation)14.7V (±3%) Operating temperature (°C)-15 ~ 50 Storage temperature (°C)-20 ~ 50 Service lifeUp to 5 years (according to Yuasa design) Dimensions (L/W/H, mm)151 x 98 x 94 Weight (kg)4.0 ConnectionFaston 6.3mm CertificationsIEC 60896-21+22, VdS, UL  FAQs about the Yuasa NP12-12 lead-acid batteryFor which applications is the NP12-12 suitable?The battery is ideally suited for:VdS-compliant fire and burglar alarm systemsUninterruptible power supplies (UPS)Safety lightingTelecommunicationsControl and regulation technologyMedical devicesIs the battery maintenance-free?Yes, thanks to AGM technology the battery is completely maintenance-free and leak-proof.What is the service life of the NP12-12?The service life is up to 5 years at 20 °C and corresponds to the EUROBAT category “Standard Commercial”.Can the battery be installed flexibly?Yes, the battery can be operated in all orientations, except for permanently upside-down installation.Which charging parameters (float vs. cycle) apply?Float charging voltage (20 °C): approx. 13.65 V (2.275 V/cell), compensation –3 mV/cell/°CBoost/cycle charge: approx. 14.5 V (2.42 V/cell), compensation –4 mV/cell/°CCyclic charge limitation: max. 3 A (~0.25 C)What temperature ranges and storage conditions apply?Charging: −15 °C to +50 °CDischarge: −20 °C to +60 °CStorage (fully charged): −20 °C to +60 °CSelf-discharge: approx. 3 % per month at 20 °C

The Yuasa NPW45-12 is a compact VRLA high-performance battery with 12 volts, 45 W 10-minute power rating and 7.5 Ah (C20). It is optimised for high discharge rates and delivers reliable energy with short autonomy times. Ideal for UPS, safety and emergency lighting, alarm and signalling systems as well as measurement and control technology.Highlights at a glanceHigh load performance: 256 W per block at 10 minutes up to 9.6 V block voltage, alternatively 42.8 W per cell up to 1.6 V/cell at 20 °C.Reliable capacity: 7.5 Ah with 20-hour discharge up to 1.75 V/cell, 6.6 Ah with 10-hour discharge up to 1.8 V/cell.Compact and lightweight: 151 × 65 × 94 mm, height above connection 97.5 mm, only 2.7 kg.Simple installation: 6.35 mm FASTON connectors.Service life class: EUROBAT Standard Commercial 3 to 5 years, Yuasa service life up to 5 years at 20 °C.Maximum performance for demanding applicationsThe NPW45-12 is designed for high discharge rates. Thanks to its low internal impedance, it provides high power at short notice and keeps the output voltage stable. This makes it ideal for UPS systems with short bridging times, emergency and safety lighting, fire alarm and burglar alarm systems as well as dynamic buffer loads in control and communication technology.Efficiency meets long service lifeA float charge voltage of 13.65 V ±1 per cent per block (2.275 V/cell) at 20 °C applies for standby operation. Temperature compensation is minus 3 mV per cell and degree Celsius. For cyclic or heavy charging, 14.50 V ±3 per cent per block (2.42 V/cell) is provided, with compensation of minus 4 mV per cell and degree Celsius. No current limitation is required for float charging, for heavy charging 2.125 A is recommended.Technology for flexible applicationsThe permissible temperature range enables versatile applications: discharge from minus 15 °C to plus 50 °C, charging from 0 °C to plus 40 °C, storage from minus 15 °C to plus 40 °C. The robust ABS housing complies with UL94 HB, optional FR version according to UL94 V0 available. Each cell is equipped with a low-pressure relief valve for safe pressure regulation. Please ensure adequate ventilation, as VRLA batteries can release hydrogen.Battery features  ModelYuasa NPW45-12 Battery typeVRLA AGM (high load, maintenance-free) Nominal voltage (V)12 Capacity (Ah)7.2 (at 20h rate) Maximum discharge current45 Watt per cell Charging voltage (trickle charge)13.5V to 13.8V Charging voltage (cycle operation)14.4V to 15.0V Operating temperature (°C)-15 ~ 50 Storage temperature (°C)-20 ~ 50 Service lifeDesign Life EUROBAT 6-9 years Dimensions (L/W/H, mm)151 x 65 x 97.5 Weight (kg)2.75 ConnectionFlat connector 6.3mm CertificationsIEC 60896-21+22, UL, VdS  FAQ about the Yuasa NPW45-12 (High-Rate VRLA)What is the expected life of the NPW 45-12 battery?The EUROBAT classification Standard Commercial indicates a service life of 3 to 5 years. Yuasa indicates a service life of up to 5 years in standby mode at 20 °C.What is the NPW45-12 particularly suitable for?For applications with high short-term power such as UPS with short autonomy, emergency and safety lighting, alarm and signalling systems as well as measurement and control technology.How is the battery installed?Installation is possible in any position, except permanently upside down. The connection is made via FASTON 6.35 mm. Please ensure correct polarity, tight fit of the plug-in terminals and sufficient ventilation.Can the NPW45-12 be operated in a closed housing?No, VRLA batteries can release hydrogen. Operation in airtight enclosures is not permitted and adequate ventilation must be ensured.Is the NPW45-12 VdS-approved?The official product pages/data sheets do not state VdS approval for this model. Please check the requirements of your system.Is the NPW45-12 suitable for frequent charge/discharge cycles?It is primarily designed for standby/high current. For pronounced cycling applications, Yuasa recommends cyclic series (e.g. NPC/REC).

The PANASONIC CR2 is a high-performance 3-volt lithium primary battery developed specifically for devices with high, short-term power requirements such as cameras and flash units. Based on lithium manganese dioxide technology (Li-MnO2), it offers exceptionally high performance, extremely low self-discharge, and a very wide operating temperature range. Delivered in a protective individual blister, it is the ideal energy source for demanding photography and other high-tech applications.Highlights at a GlanceHigh Performance: Developed for high-tech devices with high and rapid energy requirements (high drain).Fast Flash Readiness: Quickly delivers high currents for fast recharge of photo flashes.Extreme Longevity: Up to 10 years shelf life thanks to extremely low self-discharge.Wide Temperature Range: Reliable performance under extreme conditions from -40 °C to +70 °C.Secure Packaging: The protective blister guarantees freshness and performance right up to use.Reliable Power for Photography and High-Tech DevicesThe PANASONIC CR2 is the preferred energy source for a wide variety of devices where high performance and absolute reliability are essential. Its main field of application is in analogue and digital photography for powering cameras and external flash units. It is also ideal for use in high-intensity LED torches, lasers, smart home sensors and security technology.Superior Lithium Manganese Dioxide TechnologyLithium manganese dioxide technology (Li-MnO2) is the key to the exceptional performance of this cell. It enables a high nominal voltage of 3 volts and is able to deliver very high currents very quickly. This shortens the charging time between two flashes and ensures constant performance for continuous shooting. The extremely low self-discharge guarantees maximum operational readiness even after many years of storage.Developed for Maximum ReliabilityThe CR2 is manufactured to the highest quality standards to ensure maximum reliability and leak-proof safety. This protects your valuable and often sensitive equipment from damage. The protective individual blister ensures that the battery retains its full performance until use and can be stored safely, protected from short circuit and external influences. Characteristics  ModelPANASONIC Lithium Photo Battery CR2 (individual blister) TechnologyLithium manganese dioxide (Li-MnO2) Nominal voltage (V)3.0 Capacity (mAh)850 Dimensions (Ø x H in mm)15.6 x 27.0 Weight (g)approx. 11  FAQs about the PANASONIC Lithium Battery CR2What is the main advantage of this lithium battery?The decisive advantage is its ability to supply very high currents quickly (high drain), making it ideal for photo flashes and other high-performance applications. This is combined with an extremely long shelf life and a wide temperature range.Is this battery rechargeable?No. This is a lithium primary battery. Under no circumstances should it be attempted to recharge it. Confusion with similar-looking rechargeable lithium-ion batteries (e.g. RCR2) is dangerous and may result in fire or explosion.Why is it called a "photo battery"?One of the main areas of application for this type of battery is to power cameras and flash units. The high voltage and the ability to deliver energy quickly are perfectly tailored to the requirements of photography.How should this battery be disposed of?Batteries must not be disposed of with household waste. Please take the empty battery to the designated collection points in stores or to municipal recycling centres to ensure environmentally sound recycling.