Samsung Galaxy Watch
42mm 4G SM-R815F (International)
42mm 4G SM-R815N (South Korea)
42mm 4G SM-R815U (USA)
42mm 4G SM-R815W (Canada)
Free Shipping on Domestic Orders $75+
Samsung Galaxy Watch (42mm) Battery
$39.99
Condition: New
Only 6 left in stock
Shipping restrictions apply
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Frequently Bought Together
Samsung Galaxy Watch (42mm) Screen
Sale price $99.99
Wholesale pricing and financing for repair professionals.
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Replace a dead or malfunctioning battery in a 42 mm Samsung Galaxy Watch, also known as the Gear S4.
This is an aftermarket part. It is not a genuine Samsung part.
For optimal performance, calibrate your newly installed battery: Charge it to 100% and keep charging it for at least 2 more hours. Then use your device until it shuts off due to low battery. Finally, charge it uninterrupted to 100%.
Learn more about safe lithium-ion battery handling and proper disposal.
| Battery Model # | EB-BR810ABU |
|---|---|
| Watt Hours | 1.03 Wh |
| Voltage | 3.85 V |
| Milliamp Hours | 270 mAh |
| Manufacturer | Aftermarket |
| Compatible Part Numbers | EB-BR170ABU |
| iFixit Part Number | IF282-021-1 |
California Residents: Prop 65 WARNING
Replacement Guides
Samsung Galaxy Watch Battery Replacement
Use this guide to replace a worn-out or dead...
Time Required:40 minutes - 1 hourDifficulty:Moderate
Service value proposition
Purchase with purpose
Repair makes a global impact, reduces e-waste, and saves you money.
Repair with confidence
All our products meet rigorous quality standards and are backed by industry-leading guarantees.
Fast shipping
Same day shipping if ordered by 4PM Eastern.
Compatibility
Samsung Galaxy Watch
42mm 4G SM-R815F (International)
42mm 4G SM-R815N (South Korea)
42mm 4G SM-R815U (USA)
42mm 4G SM-R815W (Canada)
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