- Compatible with different types and sizes of battery
- LCD screen displays charging status and battery levels
- 2A large charging current
- Micro USB charging and discharging
- Built-in multi-protection circuit
- Short circuit protection, over-current protection, over-voltage protection and reverse-polarity protection.
- Micro-computer chip controlled digitally regulated charging to extend battery lifetime.
- Input: Micro USB 5V/2A charging, from external power source.
- Rated output power: 3W (Ni-MH/Ni-Cd), 8.4W (Li-ion).
- USB output: 5V/2A, for external power source.
- Operating temperature: -20°C to 50°C.
- Operating humidity: 5% to 90%.
- Storage temperature: -20°C to 80°C.