Samsung EB-BR800ABU, EB-BR810ABU, EB-BR170ABU Original Battery for Smart Watches: Compatible with Samsung Gear S4
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Ever had your Samsung Gear S4 smartwatch die on you at the worst possible moment? This original battery is your knight in shining armor, tailor-made for your watch to keep it running smoothly. Packing a hefty 427mAh punch, it's like giving your device a double shot of espresso. Whether your watch is the 42 mm or 46 mm variety (yep, we've got both), it's a perfect match for models like SM-R800, SM-R810, SM-R805, and SM-R815.
Why you'll love it:
- It's the real deal – original Samsung quality means no sketchy knockoffs here.
- Pop it in and you're good to go; no tech degree required.
- Say goodbye to constant charging; this battery's stamina is legendary.
- 42 mm and 46 mm sizes
- 427mAh capacity
- Original Samsung quality
- Compatible with Samsung Gear S4
General specs
- Brand: Samsung
- Model: EB-BR800ABU, EB-BR810ABU, EB-BR170ABU
- Seller: Joom
- Compatibility: Samsung Gear S4 SM-R800, SM-R810, SM-R805, SM-R815
- Size: 42 mm, 46 mm
- Capacity: 427mAh
- First listed by seller: 5/23/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
Comparison with similar products
This item | Recommendations | |||||
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![]() Sombrero 400909-40mAh Long-lasting power
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Brand | Samsung | 3d printing machine | CLOUD Phone Acc | Samsung | Sombrero | Samsung |
Model | EB-BR800ABU, EB-BR810ABU, EB-BR170ABU | EB BR720ABE | S3 Frontier LTE SM-R765A | 400909-40mAh | SM-R950NZKAXAA | |
Color | ||||||
Rating |
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Price | $19.42 | $11.36 | $9.57 | $27.27 | $7.31 | $566.99 |
Seller | Joom | Joom | Joom | Sunsky | Joom | Amazon |
Update | August 8, 2025 | August 29, 2025 | August 18, 2025 | August 31, 2025 | August 27, 2025 | June 27, 2025 |
Compatibility | Samsung Gear S4 SM-R800, SM-R810, SM-R805, SM-R815 | Samsung Gear S2 Classic SM R720, Samsung Gear S2 Classic SM R732 | A1, DZ09, RYX-NX9, KSW-S6 | Samsung Galaxy Gear S3 Frontier LTE SM-R765A | Smartwatches | |
Capacity | 427mAh | 250 mAh | 380 mAh | 400909-40mAh |
Chloe M.
Calgary, AB
June 3, 2025
As a deal hunter, I was skeptical about spending more on an original part, but after my old battery kept dying during important moments, I decided to go for it. The reality is that it does what it's supposed to: my watch now runs smoothly and lasts all day, which is a relief for my busy schedule. It didn't blow me away, but it met my expectations for quality and ease of use. I'd recommend it if you need a reliable fix, but shop around for the best price.
- Pros: The battery is quite reliable and holds a charge well, lasting through a full day of heavy use without needing a top-up. It was easy to install myself, with no special tools or knowledge required, and it feels like a genuine part, fitting perfectly into my watch without any issues.
- Cons: The price seemed a bit high for what it is, and while it performs as expected, it didn't exceed my hopes in terms of longevity or extra features. It's just a straightforward replacement, nothing groundbreaking.