USAGE GUIDE (Please refer to IEC60086.5 for detailed safety and storage specifications.) (1) Insert batteries correctly with regard to the polarities (“+”/”-”) marked on the battery and the electrical appliances. (2) Do not short-circuit, recharge, heat, disassemble the battery, or dispose of in fire. (3) Do not mix use old batteries with new ones, or mix use batteries of different types, chemistries or brands (4) Exhausted batteries should be immediately removed from the equipment. (5) Keep the batteries away from small children. Do not let the child remove/replace batteries without monitoring from adults. (6) Storage temperature: 5℃~30℃, and humidity conditions RH: 40%~90%.