This charger uses wall Charger and USB for Power supply. Designed to charger batteries quickly and safely. It will never heats or overcharges the battery and it has short circuit protection. Suitable for Nokia 5310 batteries.
Decription:

* A generic (non-OEM) desktop Travel Battery Charger for BL-4CT Battery for Nokia 5310
* Built in USB port and AV wall connector for Power supply
* Nokia 5310 Charger charges Battery Separately, prevent any over-heat problems
* Intelligent IC chip inside the USB Desktop Charger recognizes a full charge and automatically switches to saver mode
* Compact, lightweight, portable and high performance
* LED charging indication and Short circuit protection
* Input Voltage: AC 110 - 240V ~ 50/60Hz
* Output Voltage: DC 4.2V ± 0.05V =.= 350mA ± 50mA
* Output Voltage: USB 5.0V ± 0.2V =.= 800mA ± 50mA
* Size: L8.4 x W5.0 x H2.5cm
* Weight: 58g

Compatibility
Nokia: 5310, 6600 Fold, 7210 Supernova, 7310 Supernova

Package Includes:

* 1 x USB Wall Charger
* (Phone machine and USB cable are Not Included!)