Battery for Oral-B Professional Care 9500, 8500, 8300, 8000 / Triumph 9900, 9500, 9400, 9000, 5000, 4000 (49mm)  ...  more

Need a high-quality, high-capacity, reliable, long-life replacement battery? This 2500mAh 3731, 3738 replacement battery from CELLONIC will give you the lasting power you need.

When it comes to replacement batteries, you need a name you can trust – and CELLONIC delivers!

Device not holding its charge anymore? Original battery wearing out? Or maybe you’re looking for a spare, additional battery backup? This 2500mAh 1.2V battery pack will keep your electronic devices running longer and at optimal performance.

Long runtime, full compatibility: battery with 2500mAh high capacity

✔ 100% compatible replacement – Replaces your original 3731, 3738 battery
✔ Long battery life, high capacity – 1.2V high conductivity battery, 2500mAh high capacity
✔ No capacity loss – thanks to modern NiMH technology with a reduced memory effect technology
✔ Fewer charging breaks – less time spent waiting for your device to charge 

Proven quality, certified safety: 3731, 3738 replacement batteries for up to 1000 charging cycles

✔ Long-lasting, consistent performance – high-quality NiMH cells for up to 1000 charging cycles
✔ Certified safety – CE & ROHS certified, Grade A battery with short-circuit, overheating and overvoltage protection
✔ Suitable for – sub-zero and high temperatures - particularly weather and temperature resistant
✔ Thorough, comprehensive testing – each battery cell is tested to ensure all safety requirements are met and that it holds and maintains the correct capacity - all before installation 

Replacement 3731, 3738 Battery for your devices
Brand: CELLONIC Replacement Battery
Capacity: 2500mAh
Voltage: 1.2V
Cell Technology: NiMH
Dimensions: 49.80 x 17.30 x 17.30mm
Alternative for / Replaces: Original 3731, 3738 battery 

★ 3-Year Guarantee ★
As an international specialist retailer since 2004, we know what matters when it comes to high-quality replacement batteries, accu packs and rechargeable batteries. That's why our replacement batteries come with a 36-month guarantee!