Charger everActive UC-4000

The EverActive UC-4000 is a professional-grade universal battery charger designed for a wide range of rechargeable chemistries including Li-ion, Li-FePO4, and Ni-MH/Ni-Cd. With four independent channels, each slot can be programmed individually, allowing simultaneous charging of different battery types and sizes. The charger features a clear LCD display that provides real-time data on voltage, current, charging time, and accumulated capacity.

Beyond standard charging, the UC-4000 offers advanced functions such as discharge and refresh cycles to rejuvenate older batteries and measure their actual capacity. This makes it an essential tool for enthusiasts and professionals who need to maintain and test their battery collections. The device supports multiple battery sizes (AA, AAA, 18650, etc.) and includes safety protections against overcharge, short circuit, and reverse polarity.