Xiaomi D099-4S2P Replacement Battery: High capacity 5200 mAh
Available Options
Got a Xiaomi Mi 2 Pro robot vacuum that's lost its pep? This replacement battery is your ticket to bringing it back to life—compatible with a bunch of other models too. Packing a whopping 5200 mAh, it's like giving your vacuum a double shot of espresso, letting it clean longer without begging for a charge. And guess what? Slapping it in is a breeze, so you can say goodbye to your vacuum's early retirement.
Works like a charm with:
- Xiaomi Mi 2 Pro (obviously)
- MJSTS1
- C101
- And the MJSTP, because why not?
- Compatible with Xiaomi Mi 2 Pro
- For robot vacuum cleaners
- Easy to install
- High capacity 5200 mAh
General specs
- Brand: Xiaomi
- Model: D099-4S2P
- Seller: Joom
- Capacity: 5200 mAh
- Compatible Models: Xiaomi Mi 2 Pro, MJSTS1, C101, MJSTP
- Type: Li-ion
- 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
United States
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Xiaomi D099-4S2P High capacity 5200 mAh
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XIAOMI MIJIA BRR-2P4S-5200D 5200 mAh capacity
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Lithium-ion Battery for Robot Vacuum High capacity 5200mAh
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Replacement Lithium Battery for Robot Vacuum Black 14.4V 2800mAh capacity
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| Brand | Xiaomi | XIAOMI MIJIA | RW-electronic product1 | PALO | Xiaomi | PALO |
| Model | D099-4S2P | BRR-2P4S-5200D | P2051-4S1P-ZM | |||
| Color |
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| Rating |
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| Price | $52.40 | $54.75 | $53.94 | $59.75 | $53.34 | $42.64 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | August 8, 2025 | August 8, 2025 | August 8, 2025 | August 8, 2025 | August 8, 2025 | August 30, 2025 |
| Capacity | 5200 mAh | 5200 mAh | 5200mAh | 5600 mAh | 3600 mAh | 2800mAh |
| Type | Li-ion | Li-ion | Lithium-ion | Lithium-ion | ||
| Compatibility | XIAOMI MIJIA Mi S50, S51, S55, T60 | Xiaomi Roborock S50, S51, S55 | Xiaomi Mi, Roborock S50, Roborock S51 | Xiaomi Mijia Mi robot vacuum 2C | Xiaomi Mop Pro STYTJO2YM, Yummy MVVC01-G, Roborocks vacuum | |
Replacement Battery
Justin L.
Boston, MA
June 6, 2025
As a sales manager, I tend to research things thoroughly before buying, and this battery seemed like a solid choice. I was extremely pleased that it restored my vacuum's performance—it's like it got a new lease on life. Most likely, it's a good value for the money, though I've only been using it for a week or two, so I can't speak to long-term duraility yet. Compared to others, it holds up well, but it's not perfect. Overall, a pragmatic fix for a common problem. :)
- Pros: This replacement battery brought my vacuum bak to full power, allowing it to run much longer between charges. Installation was straightforward and hassle-free, making it easy to handle even for someone not very tech-savvy. It's compatible with several models, which is a nice bonus if you have other devices.
- Cons: The delivery was delayed by a day, which was kinda annoying, but it arrived in good cobdition. While it works well, it doesn't feel as robust as some other options in the same price range, and I wish it had a slightly longer lifespan before needing another replacement.