If your toothbrush loses power quickly or doesn't hold charge, most likely the rechargeable battery is dead. Don't waste money on a new toothbrush system, including handle, brush head, and charger! Bring your old toothbrush to life again by replacing the dead battery. Battery is fully tested before shipping. Due to the nature of battery product, NO return is accepted after it has been installed. If your battery is different in size, you can buy it in our other listing.

• SANYO rechargeable 2700 mAh NiMH battery with 2mm wide Narrow tabs. The battery is 48 mm (1 7/8 inch) long and 17 mm in diameter. Caution: Check the size of your old battery before purchase as Oral-b uses two sizes of battery in this model. Special BONUS from "E Toothbrush Care": some models are known to have issue with the battery indicator not operating properly after installing a new battery, instruction on solving it is provided.
• Narrow tabs (2mm wide) at both ends require NO tab trimming if soldering holes are clean. The negative tab is off-centered, matching the original for trouble-free and safe insertion. There are many off-brand low-quality batteries with fragile metal leads/tabs by other sellers, always look for the '2700 mAh' and 'Japan' markings and engraved
• This battery is made in Japan. The tabs are customized in USA. This battery has 'HR' engraved at negative terminal as an anti-counterfeit measure. Battery replacement instruction and toothbrush model reference can be found at http://sites.google.com/site/electoothbrush/
• Replacing battery in electric toothbrush requires soldering skill and the seller is not responsible for any damage or injuries that may incur in the process. Read battery replacement instruction to assess the difficulty involved and access the old battery before purchase. Tab trimming using scissors is required. Battery package label, color, and shape of tabs might vary. Bonus: best charging practice in keeping rechargeable battery for longer life is provided.
• We provide battery replacement and handle repair services. Ask for details.

SANYO rechargeable 2700 mAh NiMH battery with 2mm wide Narrow tabs. The battery is 48 mm (1 7/8 inch) long and 17 mm in diameter. Caution: Check the size of your old battery before purchase as Oral-b uses two sizes of battery in this model. Special BONUS from "E Toothbrush Care": some models are known to have issue with the battery indicator not operating properly after installing a new battery, instruction on solving it is provided.