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72V 20AH LifePO4 Battery Pack For Motorcycle / Replacement Lead Acid Battery Pack

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Guang Zhou Sunland New Energy Technology Co., Ltd.

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intelligent BMS for safety and reliability
self-developed BMS with temperature protection and accurate power metering function
100% aging before leaving the factory
Automatic laser spot welding to ensure the reliability
Zeiss integrated tester 100% detection battery function

Item	General Parameter		Remark
Combination method	22S4P
Rated Capacity )	Typical	20Ah	Standard dischargeafter Standard charge(package)
	Minimum	20Ah
Nominal Voltage	72V		Mean Operation Voltage
Discharge Cut-off Voltage	55V		Discharge Cut-off Voltage
Charging Voltage	80.3V
Internal Impedance	≤80mΩ		Internal resistance measured at AC 1KHZ after 50% charge The measure must uses the new batteries that within one week after shipment and cycles less than 5 times
Standard charge	Constant Current 0.2C Constant Voltage57.6V 0.02CA cut-off		Charge time : Approx6 h
Standard discharge	Constant current:0.2C end voltage 44.8V
Maximum Continuous Charge Current	20A
Maximum Continuous Discharge Current	20A
Operation Temperature Range	Charge: 0~45℃		60±25%R.H. Bare Cell
	Discharge: -20~60℃
Storage Temperature Range	Less than 12 months : -20~25℃		60±25%R.H. at the shipment state
	less than 3 months: -20~40℃
	Less than 7 day : -20~60℃
Dimensions	ODM / OEM		APPROX
Weight	14KG		APPROX
(Delivery SOC)	50%-60%
(Package)	(Paper carton + Wooden Pallet)

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electric bicycle battery

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