Nitecore Digicharger D4 Intelligent Battery Charger Tanto Once you see the green

Once you see the green light

until you need a blade to get the job done

squeezable bottle

most reliable light you can own

5"(H) x 16"(W) x 7

Nitecore Digicharger D4 Intelligent Battery Charger Tanto Once you see the greenThe Nitecore D4 is a universal smart charger compatible with almost all cylindrical rechargeable batteries, thus eliminating the need to own several chargers. The D4 automatically detects Li ion, Ni MH and Ni Cd batteries, and through manual selection is also capable of charging LiFePO4 batteries. Intelligent charging circuitry selects the optimal charging mode (CC, CV and dV dt) for a given battery and each of the D4s four microcomputer controlled