Compatible with Oral-B IO Series, 3.7V 740mAh Rechargeable
Compatible with Oral-B IO Series, 3.7V 740mAh Rechargeable Battery for IO4 IO5 IO6 IO7 IO8 IO9 IO10, Fit Type 3766 3768 3769 3753 3758 Electric Toothbrush Compatible models: Compatible with iO Series models iO4, iO5, iO6, iO7, iO8, iO9, iO10. Fits battery types 3766, 3768, 3769, 3753, and 3758.Material characteristics: Features a high-quality 3.7V 740mAh lithium-ion rechargeable cell, ensuring stable power output and extended cycle life.Problem solving: Solves the problem of a short battery life or a completely dead iO toothbrush, saving you the cost and hassle of replacing the entire unit.Functional and Value Advantages: Restores your electric toothbrush to...