AA and AAA BATTERIES COMBO PACK: The 100 knots super AA AAA alkaline battery, 50 knots AAA battery, and 50 knots AA battery for long-lasting power. Inside the package you will get 2 extra AAA batteries as a gift, you will receive a total of 102 batteries. APPLICABLE EQUIPMENT: Only suitable for small appliances with low power consumption, such as remote controls, clocks, scales, meters, and other daily household equipment. 10-YEAR SHELF LIFE: All alkaline batteries are carefully crafted to provide a 10-year long shelf life (Note: Disposable batteries are not rechargeable). ENVIRONMENT FRIENDLY: The quality of the aa aaa alkaline batteries has been made considering ecological considerations. Our batteries aa aaa pack are lead, mercury, and cadmium free. 100% SATISFACTION GUARANTEE: DURNERGY focuses on the research development and manufacture of small aa aaa batteries 102 pack and provides customers with the most durable high-quality aa aaa batteries. If you have any questions ab