Nitecore D4 Four-Slot Intelligent Charger

Nitecore D4 Four-Slot Intelligent Charger Nitecore D4 Intelligent Charger provides the user with a powerful and portable charging solution for daily use. It is capable of 3000mAh max output with 4 channels. It also could automatically detect the power level of batteries and selects the charging mode. Therefore, you will need it.