- Supplied with 4 x AA 2700m A Ni MH rechargeable batteries
- Compact & lightweight weighs only 112g
- Battery conditioning feature bring dead batteries back to life
- Recharge 2 x AA or 2 x AAA batteries in around 1 hour
- Recharge 4 x AA AAA batteries in about two hours
- Worldwide operation 100-240V 5060 Hz international power supply travel adaptor not included The MH-C204W has a 5th generation Powerex microprocessor that features an unique four stage charging process ramp-up rapid charging top-off charging & maintenance charging. The ramp-up jolts the batteries if needed to revive old batteries. This jolting feature is a series of carefully timed high current pulses that can activate both new & inactive batteries. The MH-C204W is designed with an intermediate medium current top-off charge so that the battery will retain most of its charge. The maintenance charging feature is an extremely low current pulse charging that gives the batteries a brief pulse charge periodically to ensure the batteries are charged but not overcharged. Specifications Detection Negative delta V zero delta V & temperature Charge current 2000m A AA 700m A AAATrickle current 50m A