2PCS 3.7V 740mAh UR14500AC Rechargeable Batteries Compatible for Braun Oral-B IO Series (iO4, IO5, IO6, IO7, IO8, IO9) - Type 3753, Type 3758 Electric Toothbrush Replacement Batteries

High-Capacity Power: 740mAh 3.7V UR14500AC rechargeable batteries . Compatible For Braun Oral-B iO Series (iO4-iO10) Type 3753, 3758 electric toothbrushes Perfect Compatibility: Specifically designed for iO4, iO5, iO6, iO7, iO8, iO9 & Type 3753 3758 electric toothbrushes. Ensure seamless fit and optimal performance, no need to worry about mismatches Rechargeable Design: These UR14500AC batteries are rechargeable, saving you money on frequent replacements. Ideal for Series electric toothbrushes, providing reliable power for daily use 2PCS Pack Value: Get 2 rechargeable batteries in one pack, for iO4-iO10 & Type 3753 3758 electric toothbrush users. Always have a backup to keep your toothbrush working Premium Quality: High-quality 3.7V batteries for electric toothbrushes. Stable output, safe to use, and designed to meet the power needs of iO Series models, ensuring your toothbrush functions like