MediaRange MRBAT124. Battery type: Rechargeable battery, Battery technology: Nickel-Metal Hydride (NiMH), Battery voltage: 9 V. Width: 26.5 mm, Depth: 17.5 mm, Height: 48.5 mm. Package type: Blister. Shape: Other, Type: 6HR61 / HR22, Prismatic battery size: 9V