11.1V 78Ah big box lithium ion rechargeable battery pack can be used in energy storage system. We can make waterproof batteries, also have different appearances of battery specifications, such as the appearance of pictures, and the push-pull appearance of the suitcase. We are a professional manufacturer of custom battery packs, if you have any needs, you can contact us.What is a perfect battery?Must including Long Cycle Life, High Rate Discharge Ability, Temperature Performance, Cost Effective, Safety Performance, Fast Recharge, Low Self Discharge, High Energy Density.
Charging Method:CC-CV
Charging Voltage:12.6±0.03V
Over Charging Protect:4.250±0.025V
Standard Charging Current:15.6A (0.2C)
Max. Charging Current:5A(BMS)
Cut-off Charging Current:1.56A (0.02C)
Standard Discharging Current:15.6A (0.2C)
Max. Discharging Current:50A(BMS)
Discharging cut-off Voltage:8.25V
Discharge protection :2.70 ± 0.08V (single section)
Over Discharge Current:150±10A
Internal Resistance:<100mOhm
Standard Charge Temperature:0~45℃
Standard Discharge Temperature:-20~60℃
Storage Humidity:65%RH not condensed
Storage Temperature:-20~60℃
Weight:About 5.8kg
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