【18650 Battery Charger】Battery charger with Red/Green led light display, safe and fire prevention PC+ABS material Battery Charger, with heat-resisting, low temperature resistance and scratch resistance; 【4-Bay Battery Charger】The universal battery charger 4 charging slots can set the single-channel charging current up to 1.5A max. Automatically/manually select the optimum charge current, Supports 4-channel simultaneous independent charging without affecting. 【Multi-function Battery Charger】 The 4 bay can be adjustable for different battery length.This battery charger is suitable for 3.7V Li-io