72 volt 50ah LifePO4 battery BASIC REQUIREMENT
ITEM	12V100Ah
Battery pack model	EV7250N-01
Cell model	27148102(3.6V 50Ah)
combination	20S1P
Typical capacity	50Ah (standard test)
Minimum capacity	48Ah (standard test)
Energy	About 3.6Kwh
Nominal voltage	72V
Shipping voltage	>72V
AC internal resistance	<200mΩ
Charge cut-off voltage	86V
Discharge cut-off voltage	56V
Standard charging method	Charge with constant current 0.5C (25A), charge to 86V constant voltage, cut-off current 0.01C (0.5A), Ambient temperature 25℃
Maximum charging current	≤40A
Standard discharge method	Discharge with constant current of 0.5C (25A), discharge to discharge protection, ambient temperature 25℃
Maximum continuous discharge current	≤50A
Product Size	320220160mm
weight	About 21KG
cycle life	≥1000 times (standard charge and discharge mode), capacity ≥80%
Shell material	SPCC: 1.0mm
connection plug	font
range of working temperature	Charging: 0℃–+45℃(0.2C charge) Discharge: -10～60℃（ 0.5C discharge）
storage temperature	0℃~+45℃
When a single battery is used, the power input provided by the customer must meet the following conditions:
project	Parameters
Output current	≤40A
Ripple and Noise	<100mV
How to charge the battery	Can achieve constant current and constant voltage
Protective function	With over-current, over-voltage, short circuit, anti-reverse connection, anti-backflow and so on