【30% Longer-Lasting Power】 Engineered with high-quality alkaline technology, Doucalcell 9V batteries deliver 30% longer runtime compared to standard batteries. Perfect for high-drain devices like smoke detectors, microphones, and toys, ensuring reliable performance when you need it most.
【10-Year Shelf Life – Stay Prepared】 With an extended 10 -year shelf life, these batteries retain power for years, making them ideal for emergency kits and backup storage. Stock up and never worry about dead batteries again!
【Reliable & Leak-Proof Construction】 Designed with a steel outer shell and anti-leak technology, Doucalcell 9V batteries prevent corrosion and damage to your devices. Perfect for emergency equipment and sensitive electronics, providing stable power when you need it most.
【Wide Compatibility】 Perfect for household and office devices: compatible with smoke detectors, wireless microphones, guitars, clocks, radios, remotes, LED lights, and more. A versatile power solution for home, office, and professional equipment. (6LR61 battery standard replaces traditional PP3 batteries)
【ECO-Conscious & Certified】 RoHS compliant and mercury/cadmium-free. Doucalcell 9V batteries pack uses recyclable materials, meet strict environmental standards, making them a sustainable choice for eco-conscious users.
【SINGLE USE】 These batteries are NOT rechargeable.