Uniross D 3000 Hybrio Rechargable Batteries 2 Pcs Instant Usage - Hybrio batteries are ready to use straight from the pack without the need for charging.  Long shelf life with no loss in active capacity - With its superior technology that allows very low self discharge , Hybrio batteries are able to maintain 80% of its capacity even after 1 year of purchase. Tested, verified & certified - With stringent internal quality parameters , Uniross batteries are tested thoroughly for vibration resistance, external short circuit, drop test and high temperature compatibility. Superior performance in High Drain devices - Uniross rechargeable batteries perform better than their Alkaline counterparts by giving a steady voltage output for 80% of their discharge cycle. Type: D Voltage: 1.2V Capacity: 2900mAh Quantity: 2 Pieces