Army HID Searchlight,Portable, Super Bright, Waterproof, Quakeproof, ... button. Green: 100% fully batteryCapacity Yellow: 50% rest of battery Capacity Red: 10% rest and needs charging timelyCHARGING: ... Insert the plug of the charger into the lamp jack, and then connect ... 3) Do not short circuit, and reverse connection of the battery.4) Do not touch the mental part ...