Quality Phillips LR03 AAA Alkaline powerlife batteries. The alkaline-technology provides extra power to your sex toys.
Alkaline-batteries are 6 times better than what were once the most commonly used zinc carbon batteries. These batteries stay fresh for up to 5 years.
All batteries experience a certain loss of energy when not in use. Philips guarantees that their Alkaline powerlife batteries will retain 80 % of their original energy in the period up to their last use-by date.