1. CPU controlling the process of charging and discharging
2. Ni-CD& Ni-MH battery packs are available.
3. Double colors LED indicating the charging and full charge state.
4. Multiple protection of temperature, short-circuit and over-charging.
5. Charging current 500/1000mA, supplement current 20mA
6. External AC/DC adapter.
7. Fit for PRP76/SRP8000 series battery.