3900mAh Lithium Polymer Rechargeable Battery

High energy density,good capacity,light and thin,safe and reliable(with PCM) ,long circle life,no memory, capacity customized...

3.7V 3900mAh Lithium Polymer Rechargeable Battery specification

Model	HHS 855571
Weight	8.5g
Size	Thickness × Width × Length (mm)
	8.5±0.5×55±0.5×72±0.5
Nominal voltage	7.4V
Nominal capacity	3900mAh
Max charge current	1C
Charging method	charge with constant current 1C to 4.2V, then charge with constant voltage 3V  till charge current is less than 0.01C
Max discharge current	1C
Discharge cut-off voltage	3.0 V,  the over-discharge detection voltage of  PCM
Operating environment	Charging, 0°C ~ 45°C ;  65±20%RH
	Discharging, -20°C~60°C ;  65±20%RH
Storage environment	-20°C~45°
	65±20%RH
	storage for a long time(>3 months) and the storage condition shall be:<35°C;65±20%RH;3.7~3.9V
CycleLife(80%Prime Capacity) :	>500times
Identification	Warnings would better be  marked on the surface of the battery which is tied up by certain
	cells
	*Using the charger designated by the manufacture(AEC).
	*Don't throw the battery in fire or heat it.
	*Don't short-circuit.
	*Don't unpack the battery or change its structure.
Pack design	* Battery pack should have sufficient strength and battery    should be protected from mechanical shock
	* No cell movement in the battery pack should be allowed.
	* No Sharp edge components should be inside the pack containing the battery.
Charging	Charging current and charging voltage should be less than  specified in the Product Specification.
	The charger shall be designed to comply with  Product Specification.
	It is dangerous that charging with higher curren or voltage than Product Specification may cause damage to the cell electrical,mechanical safety performance.

3900mAh Lithium Polymer Rechargeable Battery