Send with a tracking number ! = Model (size) : 501220 = Li battery size : Thickness 5 mm x Width 12 mm x Length 20 mm = Nominal Voltage : 3.7V = Capacity : DC 3.7v 80 mAh = Discharging rate : 1C = Cycle life : 800 cycles ,Stable performance with 100% be tested before shipping. = Built in PCB for charge, discharge and temperature protection. = Fit for Remote controller,IPTV Set top box remote controller,LED lighting,Underwater lighting system,Bluetooth device,MP3/MP4 player,safety lamp,GPS, Consumer electronics device, Medical Devices ,Flash lighting garden lighting, Driving recorder, Project Design etc .
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