Catalog > Consumer Electronics > Batteries and Battery Accessories > Lithium Lithium Ion Rechargeable Battery Lithium Ion Rechargeable Battery BATT 12,8V50 COM Lithium Ion Rechargeable Battery (LiFePO4) 12.8V 50AH 640Wh, High Cycle Life:<6000 at 50%DOD, Max Discharge Current:50A, Max Charge Current:25A, Built-In-BMS, Low Voltage Disconnect:10.8V, M6 Terminal, 195x133x171mm, IP65, 5.5Kg 2,924.35 ZAR inc for 1 Each 5 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications ELECTRICAL PERFORMANCE Nominal Voltage : 12.8 V Nominal Capacity 50Ah Capacity @ 10A : 300 min Energy : 640Wh Resistance : ≤20mΩ @ 100% SOC Self Discharge : <3% / Month Cells : Prismatic CHARGE PERFORMANCE Recommended Charge Current : 10A Maximum Charge Current : 25A Recommended Charge Voltage : 14.4V BMS Charge Cut-Off Voltage : <14.8V (3.7V/Cell) Reconnect Voltage : >14.2V(3.55V/Cell) Balancing Voltage : <14.2V (3.55V/Cell) Maximum Batteries in Series : 4 DISCHARGE PERFORMANCE Maximum Continuous Discharge Current : 50A Peak Discharge Current : 100A (3S) BMS Discharge Cut-Off Current : 200A Recommended Low Voltage Disconnect : 10.8V (2.7V/Cell) BMS Discharge Cut-Off Voltage : >9.2V (1s) (2.3V/Cell) Reconnect Voltage (by charging) : >11.2V(2.8V/Cell) Short Circuit Protection : 250 ~ 500 μs MECHANICAL PERFORMANCE Approx. Weight Approx. : 5.5kg Terminal Type : M6 Case Material : ABS Enclosure Protection : IP65 TEMPERATURE PERFORMANCE Discharge Temperature : -4 ~ 140 oF (-20 ~ 60 oC) Charge Temperature : 32 ~ 113 oF (0 ~ 45 oC) Storage Temperature : 23 ~ 95 oF (-5 ~ 35 oC) BMS High Temperature Cut-Off : 149 oF (65 oC) Reconnect Temperature : 131 oF (55 oC) Downloads Datasheet - BATT 12,8V50 COM PDF File 593.01 KB