There are many places that will replace the battery in an electric razor. Try a local hardware store, or even some large department stores have electronics sections where they may be able to help.
Electric razors use nickel metal hydride or nickel-cadmium batteries. The battery should be held with the top side of the case showing. There are many places that will replace the battery in an electric razor.
Can I Replace The Battery In My Electric Shaver?
Electric razors use nickel metal hydride or nickel-cadmium batteries. The case should be held together by removing the screws on the underside of the battery. The battery should be held with the top side of the case showing. 
What Kind Of Battery Does An Electric Razor Use?
There are three types of batteries in electric razors. These are nickel metal hydride and nickel ion. 
How Long Does An Electric Razor Charge Last?
Depending on the model, the electric scooter battery life varies. If not more, you can expect an electric scooter to last around an hour. This results in a lot of fun for people of all ages. The battery life of the eprime electric scooter is up to 40 minutes. 
Can You Overcharge An Electric Razor?
It is designed to avoid over-charging a battery. If there is an unexpected power surge from a lightning strike or other power line anomalies, we recommend that you always plug the unit in after it is fully charged. 
How Long Do Braun Shaver Batteries Last?
Braun offers electric shavers that can be used for as little as 20 minutes, as well as models that can last up to 60 minutes. It’s best to choose a shaver that has 45 minutes of running time per charge, so you don’t need to refill it often. 
Can Braun Shavers Be Repaired?
The online repair service can be accessed by going to service.braun.com and clicking on the “online check” button. You can still send your device to an authorized service center for out of warranty repairs. 
Frank Harmenstein is the lead editor of the grooming website Cut Throat Straight Razor, and has over 15 years of experience in the industry. He’s personally tested and reviewed over 200 different straight razors, and has written countless articles on the subject.