---
product_id: 58418642
title: "FDK Replacement Battery by WorldGen® 2150mAh 1.2V 42x17mm for Braun Oral B toothbrush type 3731 (D25.500) Professional Care Triumph 9000, 9400 et 9500"
brand: "fdk"
price: "1335092₫"
currency: VND
in_stock: true
category: "Electronics"
url: https://www.desertcart.vn/products/58418642-fdk-replacement-battery-by-worldgen-2150mah-1-2v-42x17mm-braun
store_origin: VN
region: Vietnam
---

# FDK Replacement Battery by WorldGen® 2150mAh 1.2V 42x17mm for Braun Oral B toothbrush type 3731 (D25.500) Professional Care Triumph 9000, 9400 et 9500

**Brand:** fdk
**Price:** 1335092₫
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** FDK Replacement Battery by WorldGen® 2150mAh 1.2V 42x17mm for Braun Oral B toothbrush type 3731 (D25.500) Professional Care Triumph 9000, 9400 et 9500 by fdk
- **How much does it cost?** 1335092₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/58418642-fdk-replacement-battery-by-worldgen-2150mah-1-2v-42x17mm-braun)

## Best For

- fdk enthusiasts

## Why This Product

- Trusted fdk brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

FDK brand replacement battery distributed by WorldGen® for Oral B Braun Type 3731 (D25.500) Professional Care Triumph 9000, 9400 et 9500 (non-exhaustive list). All our products are guaranteed one year, if you have any problem, do not hesitate to contact us. Remember to recycle your used batteries by depositing them at your nearest recycling center.

## Features

- This NiMH battery measures 42x17mm for a power of 2150mAh
- FDK is the brand installed on all electric toothbrushes of the Oral B range
- Modifications to your Braun Oral B device require some knowledge of welding, think before ordering
- It is recommended to open your toothbrush before ordering to check the type and dimensions of the original battery. If you have any doubt, do not hesitate to contact us
- All WorldGen® products are guaranteed for 1 year

## Images

![FDK Replacement Battery by WorldGen® 2150mAh 1.2V 42x17mm for Braun Oral B toothbrush type 3731 (D25.500) Professional Care Triumph 9000, 9400 et 9500 - Image 1](https://images-eu.ssl-images-amazon.com/images/I/31YF2LtuCFL.jpg)
![FDK Replacement Battery by WorldGen® 2150mAh 1.2V 42x17mm for Braun Oral B toothbrush type 3731 (D25.500) Professional Care Triumph 9000, 9400 et 9500 - Image 2](https://images-eu.ssl-images-amazon.com/images/I/218P0OwO6oL.jpg)
![FDK Replacement Battery by WorldGen® 2150mAh 1.2V 42x17mm for Braun Oral B toothbrush type 3731 (D25.500) Professional Care Triumph 9000, 9400 et 9500 - Image 3](https://images-eu.ssl-images-amazon.com/images/I/21DbndrmrHL.jpg)

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**Shop now:** [https://www.desertcart.vn/products/58418642-fdk-replacement-battery-by-worldgen-2150mah-1-2v-42x17mm-braun](https://www.desertcart.vn/products/58418642-fdk-replacement-battery-by-worldgen-2150mah-1-2v-42x17mm-braun)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-05-20*