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Wholesale High Quality Lithium Battery UFX 902128 500mAh 3.7V Polymer Li-ion Battery For Electric Toy

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USD $1 - $1.2 / Piece

5 Pieces(Min.Order)

Supply Ability 1000000 Piece / Pieces per Month
Port Shenzhen
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Product Details

Brand Name:	UFX	Place of Origin:	China	Model Number:	902128
Type:	Li-polymer	Size:	Other, 92130mm	Nominal Capacity:	500mAh
Nominal Voltage:	Other, 3.7V

Product Description

1. Mechanical Characteristics
Cell	902128	PCM	Yes
NTC	No	Weight	appr. 11g
Configuration	1S1P	Demension	92130（MAX）
2. Electrical Specification
Capacity	500mAh	Nominal Voltage	3.7V
Energy	1.85Wh	Internal Impedance	less than 180 mΩ
Max. Charge Voltage	4.2V	Discharge Cut Off	2.75V
Max. Charge Current	500mAh	Max. Discharge Current	500mAh
Standard Charge Current	250mA	Standard Discharge Current	250mA
Charge Temp. Range	0℃ to 45℃	Discharge Temp. Range	-20℃ to 60℃
Storage Temp. Range	1 year at -20℃ to +30℃	Cycle life	100 cycles ≥92%
	3 months at -20℃ to +45℃		300 cycles ≥88%
	1 month at -20℃ to +60℃		500 cycles ≥80%
3. Cell protection
Overcharge Detection	4.28 ±25mV (1 to 1.6sec delay, release 4.2V ±50mV)	Over discharge Detection	2.5V ±50mV (115 to 175msec. delay, release 3.0V ±50mV)
Overcurrent Detection	2.5A to 4.0A (9 to 15msec. delay)	Short protection	Yes

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