Reviews

Nitecore's D4 comes equipped with a digital LCD screen, separated into sections that detail what mode the charger is in, how much battery life is in each charging slot, the amount of voltage in each battery, as well as something quite brilliant. The D4's charging slots have adjustable negative sides, meaning you can fit a battery as small as a RCR123A to as big as a C, and everything in between. They also charge independently of each other, meaning a battery can be empty and slotted in while another is almost finished charging, and the nearly full one won't interfere with...