lithium battery pack for ups,back-up power Support customization,12V 36V 48V 15AH,20AH,40AH,50AH,100AH,200AH CE,UL,ISO9001 lithium battery packsParameters: RFE- 8F 15 Voltage24V Capacity15AhSelf resistance≤60Recharging cycle life≥1200Charge limited voltage29.16VDischarge cut-off voltage 8.0Vdischarge current30AWeight3KgDimensionsCustomizeRFE-8F10 Voltage24VCapacity10AhSelf resistance≤80Recharging ...