1. carbon zinc dry battery cell AAA 2. ISO9001:2000/CE/RoHS compliance, SGS, BV certified 3. Mercury, Cadmium, lead free 1.carbon zinc dry battery cell AAA2. ISO9001:2000/CE/RoHS compliance, SGS, BV certified3. Leakage-proof packing, shelf-time up to 2 years4. Mercury, Cadmium, lead free5. Low internal resistance & higher discharge rate capability.6. Widely used for flashlights, toys, calculators ...