Nitecore Digicharger D4

1 per boxThe Nitecore D4 is a universal smart charger compatible with almost all cylindrical rechargable batteries, thus eliminating the need to own several chargers. The D4 automatically detects Li-ion, Ni-MH, and Ni-Cd batteries. Intelligent charging circuitry selects the optimal charging mode (CC, CV, and dV/dt) for a given battery adn each of the D4's four microcomputer-controlled charging slots then monitors and charges the battery independently. Furthermore, an integrated digital LCD screen clearly displays charging progress, voltage, current, and time while an intelligent automatic power-off function terminates current when charging is complete. The Nitecore D4: The world's most advanced fully-automatic digital charger. Its as simple as insert, detect, and charge. Capable of charging four batteries simultaneously Each of the four battery slots monitors and charges independently Compatible with and identifies Li-ion (26650, 22650, 18650, 17670, 18490, 17500, 18350, 16340(RCR123),