FDK OEM NiMH Replacement Battery compatible with Braun Oral-b Type 3731 or 3745 Toothbrush, with Narrow tabs (42L x 17D mm, 2150 mAh) - E Toothbrush Care, VWP-1

• UPC   620947506894
• FDK (Formerly SANYO) OEM rechargeable NiMH battery with narrow tabs. Select the size based on length and diameter of your existing battery. Caution: Check the size before purchase as multiple sizes of battery are in use for this model. 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. Replacing battery in electric toothbrush requires soldering skill. Read battery replacement instruction to assess the difficulty involved and access the old battery before purchase. 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.
• WARNING! WARNING! WARNING! ::: VERIFY the size of your existing battery is 42 mm length x 17mm Diameter as multiple sizes are possibly in use for this toothbrush model! FDK is the OEM of the battery used in this model. Narrow tabs (2mm wide) at both ends require NO tab trimming for insertion if soldering holes are clean. The negative tab is off-centered, matching the original for easy insertion. Nominal voltage: 1.2v. Normal voltage range: 0.1v (empty) to 1.5v (full). This battery is made in Japan. The tabs are added in USA. This battery has 'HR' engraved at negative terminal as an anti-counterfeit measure. Read battery replacement instruction to assess the difficulty involved and access the old battery before purchase. Bonus: best charging practice in keeping rechargeable battery for longer life is provided.