? ??? ????? [Type number]: 7.4V / 2200MAH product ????? [brand]: [input ????? into neutral DIY]: 8.4V ± 1% ??? [ ????? lose out]: 6V-8.4V ??? ????? rate [power]: ≦ 15W ??? ????? color] [color: black / white ??? [fixed? ???? system]: can be customized according to customer requirements label ??? [Dimensions]: L71 * W48 * H22mm ?? [input DC]: 3.5 * 1.35mm ?? [Output DC]: 3.5 * 1.35mm ?? [Paul] ????? protection: Over-current, over voltage, short circuit protection ?? [reliability]: The lithium battery safety and environmental protection, reliable protection board, perfect overcharge, over discharge and short circuit protection. [??] Storage temperature: -20 ℃ ~ 45 ℃ ??] [Working temperature: -20 ℃ ~ 65 ℃ Note: -30 ℃ low temperature and high temperature + 60 ℃, the discharge capacity of not less than 70% of the standard capacity 7.4V / 2200MAH thermostat electric power is widely used clothing, electric vest, electric vest, electric hot pants, belts and other kinds of electric electric clothing, electric products and therapy products. 1. Before replacing the battery, turn off the battery power, if you are using the AC adapter, make sure it out. 2. Use electric service dedicated charger to charge the lithium battery temperature. 3. Do not short or disassemble the battery battery, or attempt to remove the battery or break the battery insulation or casing. 4. Do not be immersed in water or exposed to water. 5. Do not expose the battery to fire and heat. 6. When carrying the battery put it in the battery compartment Do with metal objects such as necklaces, hairpins, coins, etc., along with carrying and storage. 7. Once abnormal cells (such as discoloration or deformation), please stop using it immediately. 1. battery products do not use before the battery needs to filled with 50% -60% of the electricity, and then at ambient temperature 20 ℃ ± 5 ℃, relative humidity of 45% -85% and children is not easy to get the storage environment. 2. The company produces a temperature battery products shelf year warranty period have any quality problem free replacement battery brand new product with high reliability, high security, good pre-sale service, we will wholeheartedly serve you.