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SPF48V30Ah Battery Swaping Stations lithium battery solution

Long battery life Maintenance-free For electric bicycles and 3-wheelers

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Item	General Parameter	Remark
Battery Model	SPF48V30Ah
Nominal Voltage	51.2V
Rated Capacity	30.0Ah
Internal Resistance (mΩ)	≤80mΩ	1KHz，AC
Size	LWH 266193153mm	Does not include handle
Approx. Weight	13.8 Kg
Battery gauge	LCD
Type	lifepo4 battery cell
Housing material	Iron
Discharge Cutoff Voltage	2.2V/Cell(≥35.2V)
Charge Cutoff Voltage	3.65V/Cell（≤58.4V）
Maximum Charge Current	14A@20℃
Maximum Continuous Discharge Current	28A@20℃	Recommended:14A
Constant current	0.5C
Cut-off voltage	40V
Charge temperature	0～45℃	60±25%R.H. 23 ± 5°C recommended
Discharge temperature	-20～60℃（cell surface temperature≤80℃）	60±25%R.H. 23 ± 5°C recommended
Storage Temperature Range	Less than 1 year : 0～25℃(SOC≥50%) Less than 3 months:-5～35℃(SOC≥50%)	60±25%R.H. at the shipment state
Life Expectation	Higher than 80% .of the Initial Capacity of the battery	1）Charge:CC@0.5C to 73V, then CV till current to 0.05C 2）Rest: 30min. 3）Discharge: 0.5C to 50V Temperature:20±5℃ Carry out 1200cycles
Standard charge	0.5C constant current (CC) charge to 73Vthen constant voltage (CV) 73V charge till charge current decline to ≤0.05C	Charge time : Approx 3h

Item		Parameter
Voltage	Charging voltage	DC:3.65V/cell
Voltage	Balancing voltage	3.5±0.05V
Current	Balancing current	25-35mA
	Self-consume current	≤100μA
	Max. continuous charging current	15A
	Max. continuous discharging current	30A
Over-charging protection	Over-charging voltage	3.75±0.05V/cell
	Over-Charge delay time	500~1500mS
	Over-charging release voltage	3.55±0.05V/cell
Over-discharging protection	Over-discharging voltage	2.2±0.1V/cell
	Over-discharging delay time	500~1500mS
	Over-discharging release voltage	2.5±0.01V/cell
Over-current protection	Over-current（Discharge）	100±20A
	Over-current delay time	500~1500ms
	Release condition	Remove load
Short circuit protection	Function condition	External short circuit
	Short circuit delay time	200~300us
	Release condition	Remove load
Impedance	Protection circuitry (MOSFET)	≤20mΩ

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