Fitbit MH220208 Replacement Battery – 162mAh 3.87V – Fits Sense 2, Versa 4
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- ⚡ Genuine Replacement: 162mAh battery for Fitbit Sense 2 & Versa 4
- 🔋 OEM Specification: 3.87V voltage matches original battery
- ✅ Part Numbers: Compatible with MH220208, FB523, FB521
- 🏃 Restore Performance: Get your smartwatch back to full-day battery life
£57.99 Original price was: £57.99.£28.99Current price is: £28.99.
168 in stock
168 in stock
Description
Replace your worn-out Fitbit smartwatch battery with this high-quality 162mAh replacement, designed specifically for the Sense 2 and Versa 4 models. This aftermarket compatible battery matches the original specifications to restore your fitness tracker’s battery life and keep you connected throughout your day.
Technical Specifications
| Part Number | MH220208 |
| Compatible Brand | Fitbit |
| Voltage | 3.87V |
| Capacity (mAh) | 162mAh |
Key Features
- OEM-Compatible: Matches original MH220208 specifications for a perfect fit.
- Precise Voltage: 3.87V output ensures safe and reliable performance.
- Multiple Part Numbers: Also replaces FB523 and FB521 battery models.
♻️ Battery Disposal
Please dispose of old batteries responsibly. Take them to your nearest battery recycling point or local council collection service.
Fitbit Smart Watch Battery Compatibility
Compatible Battery Part Numbers
| MH220208 | FB523 | FB521 |
Fits These Fitbit Models
| Sense 2 | Versa 4 | Fitbit S ense 2 |
Compatibility Note: Whilst we strive for accuracy, the list above may not be exhaustive. If your original battery part number matches one listed here, this replacement should be compatible. Contact us at cs@ukbattery.co.uk for assistance.
Specification
Overview
| Brand | Fitbit Compatible |
|---|---|
| Type | Smart Watch Battery |
| Voltage | 3.87V |
| Capacity | 162mAh |
| Compatible Part Numbers | MH220208, FB523, FB521 |









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