Battery for Braun Oral-B 3771, 3766, 3765, Philips HX991B, HX939B, HX939W, HX9340, HX6530 800mAh from CELLONIC  ...  more

100% compatible replacement for Philips batteries

Specifically designed to fit your device. See the full compatibilities list.

Guaranteed 800mAh capacity

Unlike many competitors, our battery capacities are true, real and guaranteed. This Li Ion battery is 800mAh and offers long runtimes with fewer charging breaks - exactly as advertised.

High-performance 3.7V 4235 010 13068 battery

Our long-life replacement batteries deliver consistently high performance that matches or exceeds that of your original battery - all for a high number of charging cycles.

Superior quality and safety standards

Battery specialists since 2004, all our replacement batteries undergo strict, rigorous testing to fully comply with the highest standards and beyond - that’s why they come with a 3-year guarantee.

The sustainable choice

Replace the battery, not your device. It’s the smarter, cheaper, eco-friendlier choice, saving you money while cutting your environmental footprint through recycling.

Choose CELLONIC and never compromise on quality. Order now!