... 5CA Discharge)Rated Voltage3.7VInternal Resistance ≤80mΩ (with PTC)Cut-off Discharge Voltage2.75VCharge Upper Limit ... 0~20AhApplications: mobile phone,wireless phone,MP3,MP4,bluetooth,speakers,GPS,ebikes, and all possible electronics ... products. We can customize for you with your special requirements for your applications. Notice ... .7V 800mAh li-polymer battery with factory direct sales