Powerex Precharged 9V (9.6V) Rechargeable Low Self-Discharge NiMH 4 Batteries with Case

The Powerex Precharged rechargeable battery, is rated at a voltage of 9.6V and a capacity of 230mAh, with a minimum capacity of 215mAh. It has the ability to outperform a standard 9V battery due to its slightly higher voltage. The batteries come pre-charged and are ready to use out of package