250mAh 3.7V Lipo Battery for MP3 ,MP4,MP5
Negotiable /Piece
Min.Order:50 Pieces
Shenzhen Delong Energy Technology Co., Ltd.
Description
250mAh 3.7V Lipo Battery for MP3 Player
Model: DEL-502030
Cell size: 5.5*20.5*30.5
Weight: 7 g.
Nominal voltage: 3.7 V
Maximum charge voltage: 4.2 V
Capacity: 250 mah
temperature: Charge : 0°C ~ 45°C / Discharge -20°C ~ +60°C/ storge temperature: -20°C ~ +35°C
Standard Charge:0.5C. Rapid Charge:1 C
Max Charge current: 1C
Max Discharge current:1C
IC Protection Specifications :
Over-charge : 4.20V±0.05V
Over-discharge: 2.7V±0.1V
[ features ]
1: working voltage 4.2 V - 3.7 V, stable charge and discharge voltage, high specific energy, small capacity attenuation, cycle life more than 500 times, 300 times circulation capacity retention rate more than 80%
2. built-in two-way protection IC circuit board, over charging protection voltage 4.20 V + / - 0.05 V, over discharge protection voltage 2.7 V + / - 0.1 V 3 maximum charging current for 1 c, the maximum discharge current for the 2 c. Recommended charging current 0.2 C to 0.5 C, 1 C discharge current
[Suitable for use ]
mainly used for MP3,MP4,MP5,GPS, bluetooth headset, mobile phone watch,USB electric heating products, medical equipment, wireless router, wireless walkie-talkie, recorders, solar lighting lamps and lanterns, digital camera, wireless microphone, digital camera ,digital photo frame , cell phone , electric toys, electronic cigarette, power tools , mobile power bank, backup power, apple, tablet computer navigation , handset, PSP, reading pen etc.