KTY Replacement Battery: Rechargeable Ni-MH chemistry
This high-capacity Ni-MH battery is designed for iRobot Roomba owners who want to extend cleaning sessions without frequent recharges. It fits Roomba series 500 through 900, making it ideal for busy households where your robot vacuum needs to handle daily messes from pets or kids.
Think of it as more than just a replacement part—it's a reliability upgrade. With up to 120 minutes of run time, your Roomba can tackle larger areas or multiple rooms in one go. The low self-discharge rate means it holds a charge when not in use, so it's ready whenever you need it. Features like overcharge and short circuit protection ensure safe operation, giving you peace of mind while it works. This battery supports your home's efficiency, keeping floors clean with consistent power.
Features
- Up to 120 minutes run time
- Overcharge and over-discharge protection
- Low self-discharge rate
- No memory effect
- 12-month warranty included
- Rechargeable Ni-MH chemistry
General specs
- Brand: KTY
- Seller: Joom
- ID: 68fba6b916d69d012839cd7e
- Output Voltage: 14.4
- Compatible Battery Chemistries: NiMH
- First listed by seller: 12/6/25
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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| Brand | KTY | VRURC | VRURC | Charmast | Charmast | |
| Model | T01 | T2046 | W1148 | W1148 | ||
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| Price | $49.03 | $36.99 | $45.99 | $137.00 | $29.99 | $29.99 |
| Seller | Joom | Amazon | Amazon | Gshopper | Amazon | Amazon |
| Update | December 16, 2025 | December 6, 2025 | December 6, 2025 | July 25, 2024 | December 6, 2025 | December 6, 2025 |
| Weight | 227 | 429 | Lightweight | 240.4 | ||
| Features | Built-In Cable, LED Indicator | Built-in Cables, Built-in Wall Plug, LED Indicator | Built-in Cables, Digital Display, LED Indicator | |||
| Dimensions | 71, 18, 18 | 71.87, 27.69, 27.69 | 68.07, 12.95, 13.0 | |||
