Quick view 3M Centrimed Battery 3M Centrimed Battery Voltage: 2.4 Volts Capacity: 2000mAH Chemistry: Ni-MH - Nickel Metal Hydride Dimensions: L 1.92" (48.73mm) x W 1.13" (28.68mm) x H 1.91" (14.31mm) Replacement... MSRP: Was: Now: $12.95 Add to Cart