The voltage of alkaline batteries in the charged state is 1.5 volts and decreases to a much lesser extent during discharge than that of salt batteries. The shelf life of alkaline batteries is significantly longer. Alkaline batteries, such as AAA. It does not contain mercury or cadmium. They don't recharge. The batteries are suitable for all types of electronic equipment and support the AAA battery format. Model LR03 AM - 4 1.5 V. minimum order quantity-2 pieces.