Parts Fitbit Charge HR Batteries
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Fitbit Charge HR Batteries

Get a new battery for your Fitbit Charge HR and bring your smartwatch back to life!

iFixit has you covered with batteries and free repair guides. Repair with confidence! Our replacement batteries are tested to rigorous standards and backed by our industry-leading warranty.

Device Info

The Charge HR, released in early January 2015, is similar to the Charge, with an additional heart-rate monitor. The Charge HR has a textured band and comes in black, plum, blue, tangerine, pink, and teal colors.

The Charge HR has two band sizes. The small is model FB405BKS and the large is model FB405BKL.