Philips Zinc Long Life AA 1.5V Batteries – 4 Pack For your low-drain products choose LongLife batteries. Zinc-Chloride technology is perfect for your clocks, small toys, radios, calculators and remote controls. High-quality Zinc-Chloride technology ensures long lifeThe high-quality Zinc-Chloride technology ensures long battery life when used in low energy consuming devices.Philips ZnC batteries contain 0% harmful heavy metalsThese Philips batteries are guaranteed free from harmful heavy metals such as Cadmium and Mercury.The battery remains fresh for use for up to 3 yearsEvery battery suffers from energy loss when not in use. We guarantee that the battery contains at least 80% of its initial energy within the best before date. Made in Germany.