12Volt 75 Ah LiFePO4 Rechargeable Battery for Wheelchair●Product Description
?Circuit Protection:?OptimumNano's cylindrical cells are optimized through the use of its battery management system (BMS), through monitoring cells, to provide protection against overcharge, over discharge, short circuit. Also it enables every battery pack to obtain independent balancing function. Overall, the BMS helps to ensure safe and accurate Operation.●Electrical CharateristicsNominal Voltage12VNominal Capacity75AhImpedance ? ? ?(Max. at1000Hz)≤50mΩExpected Cycle Life2-3 years●Mechanical CharacteristicsHeight260±2mmWidth169±2mmLength210±2mmWeight~12.0Kg●Operation ConditionsCharge MethodConstant Current/Constant Voltage
? ? ?(CC-CV)Max. Charge Voltage14.6VStandard Charge Current15ACharge Temperature0℃~45℃Max. Continuous Discharge Current5APeak Instant ? ? ? ? ? ? ? Discharge Current10APeak Instant ? ? ? ? ? ? ? Discharge Time120 secondsDischarge Cut-off Voltage10.0VDischarge Temperature-20℃~60℃Storage Temperature0℃~45℃●Advantages1. Green product :?It is agree with environment protection.2. Cycle life :?Can cycle 500-2000 times.3. Very safe :?It have the best safety and steady performance.?4. Main promise :?Now it is the main promising product in the battery market.5. Light weight and smaller dimension :?The dimension? compares with other battery.about 1/2-2/3 weight of lead acid?6.Great capacity?and more powerful,rechargeable battery :?We can install many single cells in series and in parallet and it can fully discharge7.Can be charge by solar power charger.8.No memory effect :?It can be recharged anytime,no reduction of the capacity●Shipping and Service1) We have professional cooperate forwarder2) 2 years after sales service ●Certification●Company Pictures http://www.optimumnanolithiumba...rgeable-battery-for.html