This is the E-
Please Note: As with all devices or chargers connected to a computer via a USB port…please read and fully understand what your computer USB port is capable of as each computer will have its own USB voltage regulation/acceptance levels.
If unsure, always charge your batteries via an AC USB plug adapter.
Diameter: 11 mm
Length: 77 mm
Weight: 40 g
Content of battery: 360 mAh
Normal Working Voltage:3.6v-
Full battery can keep for about 3-
Charging time:1 hour
Colours: Black, White, Silver, Blue, Green, Pink, Purple, Red, Yellow.