LiFePO4 battery pack 48V 12Ah

Detailed Product Description
1.more than 800 cycle lifes
2.CE, ROHS, UN38.3, MSDS
3. for scooters, E-bikes
4.12 months warranty

 

Type		48V 12ah LiFePO4 Battery Pack
1. Basic Characteristics
Weight		≤7.2kg
Dimension(D*H)		148*80*360mm
Working temperature	Charge Temperature	0~45°C
	Discharge Temperature	-20~65°C
Retention of charge (store in one month)		≥95%
2. Technical Data
Rated Voltage		48V
Rated Capacity C1		≥ 12Ah
Battery Resistance		≤4 mΩ
Charge	Way of Charge	CC/CV(Constant Current;Constant Voltage)
	Standard Charge Current	2A
	Max Charge Current	12A
	Max Charge Voltage	54.75V
	Cell OverCharge Protection Voltage	54.75V
Discharge	Standard Discharge Current	10A  can be customized
	Max Discharge Current	20A  can be customized
	Discharge Cut-off Voltage	36V
	Cell Overdischarge Protection Voltage	36V
Ratio Discharge	1C	>96%C1
	2C	>93%C1
	3C	>90%C1
Cycle Life		800 Cycles
3. Safety Test
Short Circuit Safety Test		No fire, No explosion
Overcharge Safety Test
Crush Safety Test
Needling Safety Test
Extrusion Safety Test
130°C High Temperature Safety Test

                                 have compliant rear rack     QC Standard for Cells: 1. In good light,the surface should be smooth and dry,without crack,score,dirt etc.,the identification 2. should be clear and correct. 3. There should be clear polar identifications,the identification should be correct check by voltage meter. 4. Over discharge--no fire,no explosion,no leakage 5. Over charge--no fire,no explosion 6. Short circuit--no fire,no explosion 7. Drop--no fire,no explosion,no leakage 8. Heat--no fire,no explosion 9.Crush--no fire,no explosion 10. Stab--no fire,no explosion   QC Standard for Battery Pack: 1. Check all connection included cell to cell, data wires between cells and BMS, BMS to the cell, BMS 2. to the discharging port and charging port 3. 100% capacity at 0.2C discharging and in normal temperature 20°c 4. >98% capacitive at 1.5C discharging and in normal temperature 20°c 5. >95% capacity at normal discharging in very high temperature 55°c 6. >50% capacity at normal discharging in very low temperature -20°c 7. Over-discharging testing 8. Over-charging testing