AG Alkaline Cells are 1.5V non-rechargeable batteries, adopts high-tech appliances and well-selected materials to produce, which can be applicable to wide-range temperature and excellent leakage resistance. Purpose: Watch, calculator, electric toys, game and other electric products Note: Pls notes the correct direction of + side and - side be in using, Do not put in fire & disassemble. Guarantee: 1 year quality guarantee.