If batteries are inserted with positive ends towards the tailcap, the unit will not light. Damage will not occur. Reinsert batteries with positive ends towards the LED assembly.

If batteries are inserted with positive ends towards the tailcap, the unit will not light. Damage will not occur. Reinsert batteries with positive ends towards the LED assembly.

中文意思:如果将电池+极向着尾盖装入,电筒不会亮,不会导致(电筒)损坏.请重新将+极向着LED灯头方向安装电池.