Xiaomi P2051-4S1P-ZM Replacement Battery for Robot Vacuum: Original spare part
Available Options
If your Xiaomi Mijia Mi robot vacuum 2C is starting to slack off, it might just be crying out for this original replacement battery. Designed to fit like a glove, it’s not just about the perfect fit—it’s about giving your vacuum a new lease on life with optimal performance. And with a whopping 3600 mAh capacity, say goodbye to the constant recharge dance. It’s the real deal, a genuine spare part, so you can trust it to keep your vacuum running safely and reliably.
Why you’ll love it:
- Longer cleaning sessions mean more time for you to kick back.
- It’s like it was made for your vacuum (because it was).
- Keeps your vacuum performing like it’s fresh out of the box—no compromises.
- High capacity 3600 mAh
- Compatible with Xiaomi Mijia Mi
- For robot vacuum 2C
- Original spare part
General specs
- Brand: Xiaomi
- Model: P2051-4S1P-ZM
- Seller: Joom
- Capacity: 3600 mAh
- Compatibility: Xiaomi Mijia Mi robot vacuum 2C
- Type: Lithium-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
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Xiaomi P2051-4S1P-ZM Original spare part
|
Xiaomi P1904-4S1P-MM 2400 mAh capacity
|
Fesoul Xiaomi Mijia Mi G1 Original quality
|
Xiaomi D099-4S2P High capacity 5200 mAh
|
Xiaomi H18650CH-4S1P Compatible with Xiaomi Mijia Mi G1
|
XIAOMI MIJIA BRR-2P4S-5200D 5200 mAh capacity
|
|
| Brand | Xiaomi | Xiaomi | Fesoul | Xiaomi | Xiaomi | XIAOMI MIJIA |
| Model | P2051-4S1P-ZM | P1904-4S1P-MM | Xiaomi Mijia Mi G1 | D099-4S2P | H18650CH-4S1P | BRR-2P4S-5200D |
| Color | ||||||
| Rating |
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|
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| Price | $53.34 | $64.08 | $65.94 | $52.40 | $34.45 | $54.75 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | August 8, 2025 | August 8, 2025 | August 8, 2025 | August 8, 2025 | August 8, 2025 | August 8, 2025 |
| Capacity | 3600 mAh | 2400 mAh | 2600 mAh | 5200 mAh | 2500 mAh | 5200 mAh |
| Compatibility | Xiaomi Mijia Mi robot vacuum 2C | Xiaomi Mijia Mi robot vacuum cleaner | Xiaomi Mijia Mi G1 robot vacuum | Xiaomi Mijia Mi G1 robot vacuum cleaner | XIAOMI MIJIA Mi S50, S51, S55, T60 | |
| Type | Lithium-ion | Lithium-ion | Li-ion | Li-ion | ||
Replacement Battery for Robot Vacuum
Allison J.
New York, NY
May 30, 2025
i bought this as a gift for my husband after our robot vacuum started losing power quickly and not cleaning as well. it was becoming a real nuisance, always needing a charge mid-clean. i was skeptical at first, worried about getting a knock-off that might not work or could be unsafe, but this replacement battery solved everything. it arrived on time, and installation was straightforward—just popped it in, and the vacuum runs like new again. now it cleans the whole house without stopping, and we don't have to babysit it. the takeaway is that this is a trustworthy fix that restored full performance, making it worth the wait and cost. incredibly helpful for keeping our home tidy without the hassle.
- Pros: the battery fits perfectly, just like the original, and it's incredibly easy to install. it gives my vacuum a much longer run time, so i don't have to recharge it as often, which is a huge relief. it feels safe and reliable, exactly what i expected from a genuine part.
- Cons: shipping took longer than i hoped, which was a bit frustrating, but that's not really about the product itself. i could be wrong, but i didn't notice any major downsides once it arrived.