Electric Toothbrush Battery Types Explained
Most electric toothbrushes use rechargeable lithium-ion batteries. These are favored for their long lifespan and ability to hold a charge for extended periods. You’ll find these powerhouses inside most modern electric toothbrushes, from top brands to newer models. Older models might still use nickel-metal hydride (NiMH) batteries. While less common now, they were once the…
