This 1.2V 2000mAh NiMH battery is a compatible replacement for Oral-B 3771. Compare the number printed on your current battery, its voltage, chemistry, dimensions and connector before ordering.
Included: One replacement battery pack.
Battery specifications
| Voltage | 1.2V |
| Capacity | 2000mAh |
| Chemistry | NiMH |
| Energy | 2.4Wh |
| Dimensions | 43.15 x 16.95 x 16.70mm |
| Battery weight | 31.8g /1.12 oz |
Replacing your Oral-B 3771 battery
Compare the connector shape, wire arrangement and polarity with your original battery. Check all listed specifications; a similar model name or matching voltage alone does not confirm a fit.
Compatible equipment models
Oral-B D25, D28, 7000, 3765, 3766, 3767, 3771, P7000, Triumph 4000
Replacement battery numbers
Oral-B 3745, 3761, 3762, 943098