Camelion Ni-MH Rechargeable D-Size batteries have a 1.2V NI-MH (Nickel Metal Hydride) Rechargeable Battery with a capacity of 2500 mAh. And much better atomic structure of the material within the battery, therefore allowing the batteries to have a larger capacity and a lower self-discharge rate. Retaining more than 80% of energy after 2 years on a single charge makes it a battery that is always ready for you. High capacity and excellent performance. Long cycles life. No mercury and cadmium were added to the formula. Technical Specifications: Int. Frame size to IEC: HR20 Frame size: D Dimensions: 32.5 x 61.0 (Ø x L mm) Electrochemical System: Nickel-Metal Hydride Capacity: 2500 mAh Nominal Voltage: 1.2 Volts Jacket: Aluminium foil / PVC label Technical and logistical changes reserved