REC

The Yuasa REC1012 is a compact, powerful cycle lead-acid battery with 12 Volt and 10 Ah capacity, specially designed for repeated charging and discharging. Thanks to its robust VRLA technology and maintenance-free design, the battery is ideal for mobile devices, medical technology, renewable energies and safety-related applications.Highlights at a glanceCycle-proof: Up to 1400 charge/discharge cycles at 25% depth of dischargeCompact design: Only 151 mm long and 3.2 kg lightReliable under load: 150 A discharge current for 1 secondMaintenance free: Leak-proof thanks to VRLA technologyCertified: ISO 9001 and UL approvedRobust energy for cyclical useThe Yuasa REC1012 was specially designed for cyclical use. The battery delivers a nominal capacity of 10 Ah (20h rate) and achieves a service life of up to 1400 cycles at 25 % depth of discharge. Even at 50 % DOD (Depth of Discharge), 600 cycles are possible, making it particularly suitable for recurring charging and discharging processes in demanding applications.Compact, safe and efficientWith its compact dimensions (151 × 65 × 115.5 mm incl. connections), the REC1012 can be flexibly installed in various systems. The maintenance-free design is based on the proven VRLA technology with integrated low-pressure valves for safe gas pressure regulation. The self-discharge rate is only around 3 % per month, which means that the battery remains ready for use even during longer downtimes.Flexible installation and easy handlingThe battery can be installed in almost any position, with the exception of permanent overhead operation. The practical Faston plug-in connections (6.35 mm) enable a quick and reliable connection. The housing is made of resistant ABS plastic (UL94:HB); a flame-retardant FR version is available on request.   ModelYuasa REC10-12 Battery typeVRLA AGM (cycle resistant) Rated voltage (V)12 Capacity (Ah)10 (at 20h rate) Maximum discharge current100A (for 5 seconds) Charging voltage (trickle charge)13.65V (±1%) Charging voltage (cycle operation)14.7V (±3%) Operating temperature (°C)-15 ~ 50 Storage temperature (°C)-20 ~ 50 Battery lifeUp to 500 cycles (at 75% discharge) Dimensions (L/W/H, mm)151 x 65 x 94 Weight (kg)3.3 ConnectionM5 thread CertificationsIEC 60896-21+22, VdS, UL  FAQs about the Yuasa REC1012 lead-acid batteryFor which applications is the REC1012 suitable?The battery is ideal for cyclic applications such as mobile power supplies, medical devices, security technology, solar systems and leisure products.How long is the service life of the REC1012?At 25 % depth of discharge, the battery achieves up to 1400 charging cycles. Even at a higher depth of discharge (e.g. 50 %), around 600 cycles are still possible.Can the battery be installed flexibly?Yes, the REC1012 can be installed and operated in any position except permanently upside down.What is the maximum discharge current?The battery delivers up to 150 A (1 second) and 70 A (1 minute) in the short term, ideal for short-term peak loads.What safety features are integrated?The VRLA technology with integrated low-pressure valves and the robust housing ensure safe, leak-proof operation without maintenance.How high is the self-discharge rate?The self-discharge rate is around 3 % per month at 20 °C - ideal for standby or seasonal applications.Does the lead-acid battery need maintenance?No, it is maintenance-free and designed for vapour recovery through valve control (VRLA).How robust is it with deep discharge?The battery recovers very well after deep discharge and is designed for high cycle stability.

The YUASA REC1412 is a reliable and powerful VRLA battery for cyclic applications. With 12 volts and 14 Ah nominal capacity, this battery is particularly suitable for repeated charging and discharging operations in mobile devices, medical technology, security systems or renewable energy systems. The compact and robust battery is manufactured to the highest quality standards and impresses with its long service life, high cycle durability and maintenance-free operation.Highlights at a glanceCyclic use: Developed for repeated charging and discharging cycles with up to 1400 cycles at 25% depth of discharge.High performance: Delivers up to 195 A discharge current for one second.Compact design: Only 151 mm long, 98 mm wide and 94 mm high.Maintenance-free: VRLA technology with integrated valves for safe operation.Reliable service life: EUROBAT classification "General Purpose" with 6 to 9 years design service life.Reliable energy for cyclic applicationsThe YUASA REC1412 is part of the REC series, specially designed for cyclic operation. It impresses with an output of 13 Ah (20h rate) and exceptionally high cycle durability. With 25% depth of discharge, up to 1400 cycles are possible, an ideal energy storage for applications with regular charging/discharging cycles such as electric wheelchairs, medical devices, solar systems, emergency lighting and more.Robust technology for continuous operationThanks to its VRLA technology (Valve Regulated Lead Acid), the REC1412 is absolutely maintenance-free and leak-proof. The housing made of robust ABS plastic (UL94:HB) offers mechanical stability and protection during operation. The integrated low-pressure overpressure valve ensures safe exhaust of gases produced without compromising tightness.Flexible installation and simple handlingThe REC1412 can be used in almost any installation position, with the exception of permanent overhead mounting. The Faston connections (6.35 mm) allow for a fast and safe connection, ideal for mobile or changing usage environments. The recommended maximum charge current is 3.25 A, both in standby and in cyclic operation.  ModelYuasa REC14-12 Battery typeVRLA AGM (cycle resistant) Nominal voltage (V)12 Capacity (Ah)14 (at 20h rate) Maximum discharge current168A (for 5 seconds) Charge voltage (trickle charge)13.65V (±1%) Charge voltage (cyclic operation)14.7V (±3%) Operating temperature (°C)-15 ~ 50 Storage temperature (°C)-20 ~ 50 Service lifeUp to 500 cycles (at 75% discharge) Dimensions (L/W/H, mm)151 x 98 x 101 Weight (kg)4.4 ConnectionM5 thread CertificationsIEC 60896-21+22, VdS, UL  FAQs about Yuasa REC1412 lead-acid batteryFor which applications is the battery optimised?It is a VRLA (AGM) battery, specially developed for cyclic applications such as electric wheelchairs, golf trolleys, photovoltaic storage, mobile pumps, robotics, medical devices and UPS systems.What is the cycle durability of the battery?Thanks to lead-calcium grid and AGM technology, it offers double the number of cycles compared to standard VRLA batteries: e.g. approx. 300 cycles at 100% deep discharge or up to approx. 1,400 cycles at 25% DoD.Which charging characteristics are recommended?Float/standby charging: 13.65 V per unit (2.275 V/cell) ±1 %Cyclic/boost charging: 14.52 V per unit (2.42 V/cell) ±3 %Recommended charging current limit: max. 3.25 AWhat about safety and construction?The housing is made of impact-resistant ABS (UL94 HB, FR version optional V0), valve-controlled with almost 100% gas recombination and low-pressure relief valves. The battery releases hydrogen during charging – do not install in airtight containers.How long is the battery expected to last?The battery is developed for high cycle durability, not for a certain calendar lifetime. Operation occurs within -15 °C to +45 °C (charging, discharging, storage). The expected number of cycles is 600 cycles at 50% DoD, 1,400 cycles at 25% DoD. 

The Yuasa REC22-12I is a cycle-resistant VRLA industrial battery. It supplies 12 volts and 22 Ah (at 20 hours) and features a high cycle life, low impedance and stable power output in a compact design. It is ideally suited for a wide range of applications, including mobile devices, cleaning machines, rehabilitation and medical technology, photovoltaic buffering, measurement and control technology, as well as UPS systems in cyclic operation.Highlights at a glanceCycle-resistant: Up to 1400 cycles at 25 percent DODReliable capacity: 22 Ah at 20-hour discharge to 10.5 V, 19.7 Ah at 10-hour discharge to 10.8 V.Flexible installation: Operation possible in any position, except permanently upside down.Low self-discharge: About 3 percent per month at 20 °C.Case material: ABS to UL94 HB.Maximum performance for demanding cycle applicationsThe REC22-12I is designed for repeated charging and discharging operations. AGM technology and valve-regulated oxygen recombination ensure efficient gas retention and low maintenance requirements. Low impedance supports high peak currents, so sensitive loads are reliably supplied even with dynamic load profiles.Efficiency meets long service lifeIn standby operation, a float charge voltage of 13.65 V ±1 percent per block is applied, which is adjusted by a temperature compensation of minus 3 mV per cell and degree Celsius. For cyclic or boost charging, 14.52 V ±3 percent per block is provided, with compensation of minus 4 mV per cell and degree Celsius. The recommended current limit is 5.5 A in both float and cyclic operation. The service life in use is confirmed by the EUROBAT classification General Purpose 6 to 9 years and a Yuasa Design Life specification of 7 years at 20 °C.Technology for flexible applicationsThe operating temperature range includes discharge from -15 °C to +40 °C, charging from 0 °C to +40 °C and storage from -15 °C to +50 °C. Each cell is equipped with a low pressure relief valve. As VRLA batteries release hydrogen, it is important not to operate them in gas-tight enclosures and to ensure adequate ventilation.Features  ModelYuasa REC22-12I Battery typeVRLA AGM (cycle-resistant, maintenance-free) Nominal voltage (V)12 Capacity (Ah)22 (at 20h rate) Maximum discharge current220A (for 5 seconds) Charging voltage (float charge)13.5V to 13.8V Charging voltage (cyclic operation)14.4V to 15.0V Operating temperature (°C)-15 ~ 50 Storage temperature (°C)-20 ~ 50 Service lifeHigh cycle life Dimensions (L/W/H, mm)175 x 166 x 125 Weight (kg)8.6 ConnectionM5 thread CertificationsIEC 60896-21+22, UL  FAQ about the Yuasa REC22-12IFor which applications is the REC22-12I typical?The REC22-12I is ideally suited for cyclic operations in the areas of mobility, leisure and industry, as it is designed for high cycle resistance and rapid recovery after deep discharge. How cycle-resistant is the REC22-12I?The REC22-12I typically exhibits the following cycle resistance up to a remaining capacity of 80%: 300 cycles are possible at 100% depth of discharge (DoD), 500 cycles at 75% DoD, 600 cycles at 50% DoD and 1400 cycles at 25% DoD.Are there any special safety features?VRLA batteries can release hydrogen gas. Ensure sufficient ventilation and avoid operation in hermetically sealed enclosures. Each cell is equipped with a low pressure relief valve.Which chargers or solar charge controllers are suitable?Use constant voltage devices suitable for VRLA-AGM batteries. Observe the voltages specified in the data sheet and take temperature compensation into account.How is the battery installed?The battery can be installed in any position, but not permanently upside down. The electrical connection is made via M5 thread connections. Ensure a tightening torque of 2 to 3 Nm, correct polarity and adequate ventilation.

The Yuasa REC36-12 is a cycle-resistant VRLA industrial battery with 12 volts and 36 Ah (C20). It combines a high cycle lifetime with reliable power delivery and a compact design. Ideal for mobile applications, traction aids, rehabilitation and medical technology, measurement and control technology, photovoltaic buffering as well as UPS in cyclic operation.Highlights at a glanceCycle-resistant: Up to 1400 cycles at 25 percent DOD.Reliable capacity: 36 Ah at 20-hour discharge down to 10.5 V, 32 Ah at 10-hour discharge down to 10.8 V.High current load capacity: Maximum 360 A for 1 second and 140 A for 1 minute.Simple installation: M5 female thread connectionLow self-discharge: Around 3 percent per month at 20 °C.Maximum performance for demanding cyclic applicationsThe REC36-12 is designed for high cyclic stress. Thanks to AGM technology and valve-regulated oxygen recombination, it delivers stable voltage even under varying load profiles. This makes it a reliable choice for drive and supply applications requiring regular charge and discharge cycles.Efficiency meets long service lifeA float charging voltage of 13.65 V ±1 percent per block applies for standby operation, with temperature compensation of minus 3 mV per cell and degree Celsius. For cyclic or boost charging 14.52 V ±3 percent per block is intended, with compensation of minus 4 mV per cell and degree Celsius.  The recommended current limit is 9 A for both float operation and cyclic charging. The EUROBAT classification General Purpose 6 to 9 years and a Yuasa Design Life specification of 7 years at 20 °C underline the endurance in use.Technology for flexible application possibilitiesThe operating temperature range covers discharge from minus 15 °C to plus 40 °C, charging from 0 °C to plus 40 °C, and storage from minus 15 °C to plus 50 °C. Each cell is equipped with a low pressure relief valve. VRLA batteries emit hydrogen, so adequate ventilation must be ensured and use in gas-tight housings avoided.Features  ModelYuasa REC36-12 Battery typeVRLA AGM (cycle resistant, maintenance-free) Nominal voltage (V)12 Capacity (Ah)36 (at 20h rate) Maximum discharge current360A (for 5 seconds) Charging voltage (float charging)13.5V to 13.8V Charging voltage (cyclic operation)14.4V to 15.0V Operating temperature (°C)-15 ~ 50 Storage temperature (°C)-20 ~ 50 Service lifeHigh cycle lifetime Dimensions (L/W/H, mm)197 x 132 x 181 Weight (kg)13 ConnectionM5 thread CertificationsIEC 60896-21+22, UL FAQs about the Yuasa REC36-12I batteryFor which applications is the REC36-12I battery suitable?For cyclic applications such as rehabilitation and mobility aids, drive and supply systems, PV buffering, measurement and control technology as well as UPS when regular charge and discharge cycles are required. The REC series offers a higher number of cycles and rapid recovery after deep discharge compared to standard VRLA.How is the battery installed?Mounting is possible in any position except permanently upside down. The electrical connection is made via M5 threaded connections. Please observe a tightening torque of 2 to 3 Nm, correct polarity and adequate ventilation.Are there any special safety instructions?Each cell is fitted with a low pressure relief valve. VRLA batteries must not be operated in gas-tight enclosures. At the end of their service life, the battery must be recycled according to local and national regulations.How cycle-resistant is the battery?Typical number of cycles to 80 percent remaining capacity: 300 cycles at 100 percent DoD, 500 at 75 percent DoD, 600 at 50 percent DoD, 1400 at 25 percent DoD.How high is the self-discharge and what does that mean for storage?Typically around 3 percent capacity loss per month at 20 degrees Celsius. For prolonged storage, regular recharging is recommended. yuasa.deIs the REC36-12I suitable for UPS standby long-term operation or are there more suitable series?It can be used for continuous UPS standby operation, but is optimised for cyclic use. For pure standby operation with long service life, Yuasa recommends the NPL series with EUROBAT 10 to 12 years.

The Yuasa REC50-12 is a cycle-resistant VRLA industrial battery with 12 volts and 50 Ah over 20 hours. It combines high cycle life, low impedance and stable power output in a compact form. Ideal for mobile applications, rehabilitation and medical technology, cleaning machines, drive and supply systems, photovoltaic buffering as well as UPS in cyclic operation.Highlights at a glanceCycle resistant: Up to 1400 cycles at 25 percent DOD.Reliable capacity: 50 Ah with 20-hour discharge down to 10.5 V, 40 Ah with 10-hour discharge down to 10.8 V.High current load capability: Maximum 400 A for 1 second and 185 A for 1 minute.Easy installation: M5 female threaded connection, recommended tightening torque 2 to 3 Nm.Low self-discharge: About 3 percent per month at 20 °C.Maximum performance for demanding cyclic applicationsThe REC50-12 is designed for repeated charging and discharging operations. AGM technology and valve-regulated oxygen recombination ensure efficient gas binding and low maintenance. The low impedance supports high peak currents, ensuring that connected consumers are reliably supplied even during dynamic load profiles.Efficiency meets long service lifeFor standby use, the float charge voltage is 13.65 V ±1 percent per block, with temperature compensation of minus 3 mV per cell and degree Celsius. For cyclic or boost charging, 14.52 V ±3 percent per block is provided, with compensation of minus 4 mV per cell and degree Celsius.  The recommended current limitation is 12.5 A for both float and cyclic use. The EUROBAT classification General Purpose 6 to 9 years and the Yuasa Design Life of 7 years at 20 °C confirm its endurance in operation.Technology for flexible applicationsThe operating temperature range covers discharge from minus 15 °C to plus 40 °C, charging from 0 °C to plus 40 °C, and storage from minus 15 °C to plus 50 °C. Each cell is equipped with a low-pressure relief valve. VRLA batteries release hydrogen. Do not operate the battery in gas-tight housings and ensure adequate ventilation.Features  ModelYuasa REC50-12 Battery typeVRLA AGM (cycle resistant, maintenance-free) Nominal voltage (V)12 Capacity (Ah)50 (at 20h rate) Maximum discharge current500A (for 5 seconds) Charging voltage (float charge)13.5V to 13.8V Charging voltage (cyclic operation)14.4V to 15.0V Operating temperature (°C)-15 ~ 50 Storage temperature (°C)-20 ~ 50 Service lifeHigh cycle life Dimensions (L/W/H, mm)197 x 165 x 170 Weight (kg)18.5 ConnectionM6 threaded CertificationsIEC 60896-21+22, UL  FAQs about the Yuasa REC50-12I batteryWhat is the expected service life?The EUROBAT classification indicates 6 to 9 years. Yuasa states a Design Life of 7 years at 20 °C. The actual service life depends on temperature, charge management, and cycles.How is the battery installed?Mounting is possible in any position except permanently upside down. The electrical connection is made via M5 threaded terminals.Are there any special safety instructions?Each cell is equipped with a low-pressure relief valve. VRLA batteries must not be used in gas-tight enclosures. At the end of life, the battery must be recycled in accordance with local and national regulations.What is the REC50-12I designed for?For cyclic applications with many charge and discharge operations, such as mobility, cleaning machines, leisure, and renewable energies. The REC series is a VRLA-AGM range with high cycle resistance.How high is the self-discharge and what does this mean for storage?Typical is about 3 % capacity loss per month at 20 °C. For longer storage periods, regular recharging is advisable.Which chargers are suitable for the REC50-12I battery?Chargers or controllers with constant voltage for VRLA-AGM batteries are suitable for the Yuasa REC50-12I. Set the voltages specified in the data sheet and consider temperature compensation. If necessary, an equalisation or top-up charge should be carried out before commissioning. 

The Yuasa REC80-12 is a cycle-resistant 12V/80Ah VRLA industrial battery. It is characterised by its long cycle life, low impedance and stable power output in a robust design. It is ideal for cyclic operation in mobile applications, cleaning machines, rehabilitation and medical technology, as a photovoltaic buffer as well as in measurement and control technology and UPS systems.Highlights at a glanceReliable capacity: 80 Ah with 20-hour discharge up to 10.5 V, 74 Ah with 10-hour discharge up to 10.8 V.High current carrying capacity: Maximum 480 A for 1 second and 310 A for 1 minute.Low impedance: 4.7 mΩ at 1 kHz for stable load performance.Simple installation: M6 female threaded connection, recommended tightening torque 3.9 to 5.4 Nm.Low self-discharge: About 3 percent per month at 20 °C.Maximum performance for demanding cyclic applicationsThe REC80-12 was designed for frequent charge and discharge cycles. Thanks to AGM technology and valve-regulated oxygen recombination, it is particularly low-maintenance and ensures a reliable energy supply, even with dynamic load profiles. Its low impedance enables high peak currents and therefore stable power supply to the consumers.Efficiency meets long service lifeFor standby operation, a float charge voltage of 13.65 V ±1 percent per block is recommended, with temperature compensation of minus 3 mV per cell and degree Celsius. For cyclic or boost charging, 14.52 V ±3 percent per block is recommended, also with compensation of minus 4 mV per cell and degree Celsius.  The recommended current limit for floating operation and for cyclic charging is 20 A. The longevity in use is underlined by the EUROBAT classification General Purpose 6 to 9 years and a Yuasa design life specification of 7 years at 20 °C.Technology for flexible application possibilitiesThe operating temperature range includes discharge from minus 15 °C to plus 40 °C, charging from 0 °C to plus 40 °C, and storage from minus 15 °C to plus 50 °C. Each cell is equipped with a low-pressure release valve. VRLA batteries release hydrogen. Do not operate the battery in gas-tight housings and ensure sufficient ventilation.Specifications  ModelYuasa REC80-12 Battery typeVRLA AGM (cycle-resistant, maintenance-free) Nominal voltage (V)12 Capacity (Ah)80 (at 20h rate) Maximum discharge current800A (for 5 seconds) Charge voltage (float charge)13.5V to 13.8V Charge voltage (cyclic operation)14.4V to 15.0V Operating temperature (°C)-15 ~ 50 Storage temperature (°C)-20 ~ 50 Service lifeHigh cycle life Dimensions (L/W/H, mm)260 x 168 x 211 Weight (kg)26.5 ConnectionM6 thread CertificationsIEC 60896-21+22, UL  FAQ about the Yuasa REC80-12I industrial batteryWhat is the REC80-12I and what is it suitable for?The REC80-12I is a 12 V VRLA-AGM cyclic battery with a capacity of 80 Ah (at 20-hour rate). It is specially designed for applications that require frequent charging and discharging. These include, among others, electromobility, cleaning machines, golf trolleys and various applications in the field of renewable energies.How cycle-resistant is the REC80-12I?The REC80-12I provides cycle resistance of 300 cycles at 100 percent depth of discharge (DoD) down to a residual capacity of 80 percent. At 75 percent DoD it is 500 cycles, at 50 percent DoD 600 cycles and at 25 percent DoD even 1,400 cycles.Is the REC80-12I maintenance-free and low-gassing?Yes, thanks to the valve-regulated AGM design with almost complete oxygen recombination. Each cell is also equipped with a low-pressure relief valve.Can the battery be operated in a closed housing?No, VRLA batteries can release hydrogen gas. Therefore, operation in hermetically sealed housings is not permitted. It must always be ensured that adequate ventilation is provided.Can I operate several batteries in series or parallel?In principle yes. Observe the Yuasa instructions regarding installation, commissioning and maintenance. Select identical cable routes per string and suitable fusing, and ensure sufficient ventilation.How does REC differ from standby series such as NPL or SWL?REC is specially designed for cyclic resistance and achieves a significantly longer service life in cyclic operation than conventional VRLA batteries. The NPL and SWL series, on the other hand, are designed primarily for standby applications with high current requirements and meet the EUROBAT Long Life classification for standby operation.