Power-Gen Ultra Power Heavy Duty D R20P 1.5V Product Description Ultra Power Series Zinc-Carbon Batteries High Capacity Performance Low Cost Leakage Proof 0% Mercury / Cadmium Environmental Friendly/ Green Energy 1 Year Warranty Product Features Model R20P Categories Power-Gen Gold Power Alkaline AA LR6 1.5VPower-Gen Sealed Lead Acid 6V 4.5AHPower-Gen CR1/3N 3V BatteryBack