Product Description
Battery brand: Doublepow
Name: 18650 capacity battery
Nominal capacity: 5550mwh
Charging voltage: 4.2V
Rated voltage: 3.7V
Net weight: 44g
Operating temperature: Charging (10~45°C) Discharging (-20~60°C) Storage (-20~50°C)
Scope of use: MP3/MP4 player, portable projector, cordless phone, Bluetooth headset, e-book, game console, walkie-talkie, VR glasses, portable energy storage power supply, voice recorder, video recorder, camera, digital photo frame, electronic navigation, portable speaker, wearable device, mobile power supply