Item		Rating	Note
Cell	Type	LiFePO4 battery
	Cell model	LF72161227-20Ah
	Nominal capacity	20Ah	Discharge : 0.2C Cut-off voltage: 2.5V
	Minimum capacity	19Ah	Discharge : 0.2C Cut-off voltage: 2.5V
	Nominal voltage	3.2V
	Internal impedance	≤3mΩ
	Dimension	MAX. 7.5*162*230mm
	Weight	496g
Battery pack	Pack method	4S4P
	Nominal capacity	80Ah	Discharge : 0.2C Cut-off voltage:10V
	Minimum capacity	76Ah	Discharge : 0.2C Cut-off voltage: 10V
	Nominal voltage	12.8V
	Energy	1024Wh
	Charge voltage	14.6V
	Discharge cut-off voltage	10V
	Charge method	CC/CV
	Standard charge current	16A
	Max. Charge current	40A
	Standard discharge current	16A
	Max. Continues discharge current	100A
	Cycle life	3000 times	≥80%
	Internal impedance	≤20mΩ
	Case dimension	330*173*215mm±3mm
	Output wire	/
	Output connector	M8
	Weight	Approx.10.5kg
	Working temperature range	Charge: 0°C--45°C Discharge: -20°C--60°C
	Storage temperature	-10°C--45°C

 

FAQ

 

Q1: what is your MOQ ?

A1 : Any quantity welcome, exact ones based on the order status ( our Tipsun brand & OEM ).

 

Q2 : what is your guarantee life for the battery ?

A2:  2 year after production date;

     2500 times cycle life.

 

Q3: What percent of capacity battery charged when shipment?

Q3: Normally 50% or so, because it will be safe when shipping.

 

Q4: How long can I store the battery ?

A4: We s est to discharge & recharge the battery every 3 months, it can keep battery full capacity & good function.

 

Q5: What certificates do u have ?

A5: We have CE, SGS (RoHs ) and so on.

 

Q6: Can u ship the battery product to our country ?

A6: Yes, for air & sea shipment, we have MSDS doc to show Airline company & Ocean company when shipment.

 

Q7: what is your Shipping way ?

A7:  We s est sample & small order to be shipped to destination through our shipper partner who has excellent UPS/DHL/FEDEX/TNT service.

Big order to be shipped by sea .

 

Q8: what is your lead time ?

A8: 3-7 working days for samples, 10-20 working days for order production.

 

Q9 : How can I pay ?

A9: You can pay us by Paypal, Western Unions , T/T, LC at sight.