42mm x 17mm Toothbrush Battery with Offset Tag – GP

Rated 5.00 out of 5 based on 3 customer ratings
(3 customer reviews)


GP 42mm x 17mm NiMH Replacement Toothbrush Battery for Braun Oral-B Triumph v1 range with offset solder tag


This is a replacement toothbrush battery from GP Batteries specially tagged to fit the Braun Oral-B Triumph v1 range of toothbrushes.

The battery is fitted with an offset solder tag on the negative terminal to correctly fit the Braun Oral-B Triumph Professional Care v1 models (type numbers 3731, 3738 and 3745 only). Just solder it into your Triumph v1 toothbrush to give it a new lease of life.

It is recommended that you open up your toothbrush before ordering to double-check the measurements of your existing battery as some Triumph v1 models are fitted with a 49mm long battery. See our guides section for instructions on replacing your Triumph v1 toothbrush battery.

  • Length: 42mm (suitable for replacing 41mm, 42mm, 43mm and 44mm long batteries)
  • Diameter: 17mm
  • Voltage: 1.2V
  • Capacity: 2100mAh
  • Chemistry: NiMH
  • Brand: GP Batteries
  • Tagged at both ends for soldering – offset negative terminal

3 reviews for 42mm x 17mm Toothbrush Battery with Offset Tag – GP

  1. Rated 5 out of 5

    Jon Pepper

    Exactly what we needed, backed up with superb, clear instructions. Fast delivery too, thank you.

  2. Rated 5 out of 5


    Great battery and after initial hiccups with installations, everything worked out fine. Thanks to Rob!

  3. Rated 5 out of 5

    Bob (verified owner)

    Great battery so far and easy install.

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