3.7V Lihtium polymer battery FT855085P with UL certificate

Lihtium polymer battery FT855085P with 3.7V 4000mAh for electronic products, early education machine

S/N	Details	Parameters		Remarks
1	Rated voltage	3.7V
2	Rated capacity	4000mAh		discharge with 0.2C to 2.75V after fully charge within 1h, measuring the discharge time
3	Limited charge voltage	4.2V
4	Internal resistance	≤180mΩ
5	charge mode	C.C/C.V.
6	Standard charge current	800mA		0.2C
7	Max Charge Current	4000mA		1C
8	Standard discharge current	800mA		0.2C
9	Max discharge current	Continuous: 4000mA		1C
10	Working temperature	charging	0~45℃
10	Working temperature	discharging	-10~60℃
11	Storage temperature	1 Month	-10~45℃	Charge to 40%~50% of capacity when storage
11	Storage temperature	6 months	-10~30℃	Charge to 40%~50% of capacity when storage
12	Storage humidity	45%~75％		relative humidity
13	Weight	Approx 65.0g
14	Cycle life	300 times		capacity≥80%

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