TOMTOP JMS N79S Replacement Battery for Robot Vacuum: 14.8V 2800mAh capacity
If your N79S robot vacuum's been slacking off lately, it's probably begging for this replacement battery—a perfect match that'll get it back to its hardworking self. Packing a 14.8V 2800mAh punch, this little powerhouse keeps the cleaning marathon going longer than you'd expect. And guess what? Slapping it in is a breeze, so you can skip the tech support drama.
Why you'll love it:
- Fits the N79S like a glove (because one-size-fits-all is a myth)
- Lasts so long, your vacuum might outlive your interest in cleaning
- Installation? Easier than assembling flat-pack furniture (and way less frustrating)
Features
- Compatible with N79S model
- High performance
- Easy installation
- 14.8V 2800mAh capacity
General specs
- Brand: TOMTOP JMS
- Model: N79S
- Seller: Joom
- ID: 677cf597497cff019d88deff
- Voltage: 14.8V
- Capacity: 2800mAh
- Compatibility: N79S robot vacuum
- First listed by seller: 6/21/25
If you are interested in more details, you can find full information on the seller's page.
View on seller's site
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$34.19
Last price update: 1/16/26
Out of stock
Price History for seller Joom
Shipping options
Delivery to 
Russia
Russia
Available
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| Brand | TOMTOP JMS | JEWELRY-WW | Xiaomi | PALO | PALO | Super box |
| Model | N79S | BRR-2P4S-5200S | P2051-4S1P-ZM | |||
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| Rating |
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| Price | $34.19 | $84.71 | $57.27 | $37.30 | $31.81 | $44.67 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | Jan 15, 2026 | Jan 13, 2026 | Feb 5, 2026 | Feb 5, 2026 | Feb 5, 2026 | Feb 5, 2026 |
| Voltage | 14.8V | 14.4V | 14.4V | 14.8V | 14.8 V | |
| Capacity | 2800mAh | 12800mAh | 3600 mAh | 2800mAh | 3500mAh | 12800 mAh |
| Compatibility | N79S robot vacuum | Xiaomi Roborock S55, S60, S65, S50, S51, S5, 1S, 1ST, MAX, S6 | Xiaomi Mijia Mi robot vacuum 2C | Xiaomi Mop Pro STYTJO2YM, Yummy MVVC01-G, Roborocks vacuum | LiDAR 360 S5 S7 T90 | Xiaomi 360 S5, S7, S7Pro, T90, X9 |
TOMTOP JMS N79S 14.8V 2800mAh capacity
$34.19
