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10 Best oral b io6 battery replacement - November 2025

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Last Updated: 12-11-2025

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3.7V Replacement 800mAh Battery IO6 IO IO9 IO8 8N Electric Toothbrush Rechargeable Type 3758 3759 3753 Compatible for Oral-B(2PCS)

3.7V Replacement 800mAh Battery IO6 IO IO9 IO8 8N Electric Toothbrush Rechargeable Type 3758 3759 3753 Compatible for Oral-B(2PCS)

hfjklfds

9.8

9.8

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2

2Pcs UR14500AC 3.7V 740mAh (Flat Head Battery) Electric Toothbrush Battery Compatible With Oral B Pro 2 Type 3766 3758 3759 IO4 IO5 IO6 IO7 IO8 IO9 IO10

2Pcs UR14500AC 3.7V 740mAh (Flat Head Battery) Electric Toothbrush Battery Compatible With Oral B Pro 2 Type 3766 3758 3759 IO4 IO5 IO6 IO7 IO8 IO9 IO10

KAFTKO

9.6

9.6

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3

bestBest value
​​2PCS 3.7V 740mAh Electric Toothbrush Battery, Compatible for Oral-B IO Series Replacement, for IO4 IO5 IO6 IO7 IO8 IO9 IO10, Type 3753, 3758 

​​2PCS 3.7V 740mAh Electric Toothbrush Battery, Compatible for Oral-B IO Series Replacement, for IO4 IO5 IO6 IO7 IO8 IO9 IO10, Type 3753, 3758 

FGJDERYH

9.5

9.5

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4

3.7V Replacement 800mAh Battery Compatible for Oral-B IO6 IO IO9 IO8 8N Electric Toothbrush Rechargeable Type 3758 3759 3753(1PCS)

3.7V Replacement 800mAh Battery Compatible for Oral-B IO6 IO IO9 IO8 8N Electric Toothbrush Rechargeable Type 3758 3759 3753(1PCS)

CBGKITXO

9.2

9.2

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5

3.7V Replacement 800mAh Battery, Electric Toothbrush Rechargeable 3758 3759 3753 Lithium-Ion Battery, Compatible with Braun Oral-B IO6 IO IO9 IO8 8N

3.7V Replacement 800mAh Battery, Electric Toothbrush Rechargeable 3758 3759 3753 Lithium-Ion Battery, Compatible with Braun Oral-B IO6 IO IO9 IO8 8N

TYRLBDXS

9.1

9.1

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6

15% Off

2PCS UR14500AC 3.7V 740mAh Replacement Battery - Compatible with Braun, Compatible with Oral-B Pro 2 Type 3766 IO4 IO5 IO6 IO7 IO9 IO8 3758 3759 - Solder Leg Design for Electric Toothbrushes(Flat head

2PCS UR14500AC 3.7V 740mAh Replacement Battery - Compatible with Braun, Compatible with Oral-B Pro 2 Type 3766 IO4 IO5 IO6 IO7 IO9 IO8 3758 3759 - Solder Leg Design for Electric Toothbrushes(Flat head

WFGJSK

8.8

8.8

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7

2 X 3.7V 740 MAh UR14500AC Rechargeable Batteries. Compatible For Braun Oral-B IO Series (iO4, IO5, IO6, IO7, IO8, IO9) — Models 3753 And 3758, Replacement Batteries For Electric Toothbrushes

2 X 3.7V 740 MAh UR14500AC Rechargeable Batteries. Compatible For Braun Oral-B IO Series (iO4, IO5, IO6, IO7, IO8, IO9) — Models 3753 And 3758, Replacement Batteries For Electric Toothbrushes

HZIRIU

8.6

8.6

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8

Compatible With Oral B Pro 2 Type 3766 3758 3759 IO4 / IO5 / IO6 / IO7 / IO9 / IO8 / IO10 / 6N / 7N / 8N / 9N. Electric Toothbrush 3.7V 740mAh Lithium-ion Battery Replacement Part(1pcs battery)

Compatible With Oral B Pro 2 Type 3766 3758 3759 IO4 / IO5 / IO6 / IO7 / IO9 / IO8 / IO10 / 6N / 7N / 8N / 9N. Electric Toothbrush 3.7V 740mAh Lithium-ion Battery Replacement Part(1pcs battery)

KAFTKO

8.4

8.4

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9

2PCS UR14500AC 3.7V 740mAh Battery Compatible for Braun Oral B Pro 2 Type 3766 IO4 IO5 IO6 IO7 IO9 IO8 3758 3759 Electric Toothbrush(Flat Head Battery)

2PCS UR14500AC 3.7V 740mAh Battery Compatible for Braun Oral B Pro 2 Type 3766 IO4 IO5 IO6 IO7 IO9 IO8 3758 3759 Electric Toothbrush(Flat Head Battery)

GUHKPFIX

8.2

8.2

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10

3.7V Replacement 800mAh Battery Compatible for Braun Oral-B iO4, iO5, iO6, iO7, iO8, iO9, iO10 8N Electric Toothbrush Rechargeable

3.7V Replacement 800mAh Battery Compatible for Braun Oral-B iO4, iO5, iO6, iO7, iO8, iO9, iO10 8N Electric Toothbrush Rechargeable

Generic

8.1

8.1

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