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JUNWOOD
JUNWOOD Upgrade 6.4Ah Li-ion Battery for Roomba R3 500–900 Series
High-performance home and kitchen made for confident daily results
£43.71
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Why customers choose Kensora Home
Overview
Meet the JUNWOOD Upgrade 6.4Ah 14.4V Li-ion battery, a purpose-built replacement designed for a wide range of iRobot Roomba models. With a 6,400 mAh capacity and a 14.4-volt configuration, this battery aims to extend runtime between charges while preserving the original form factor for easy swaps.
Why choose this replacement
- High capacity supports longer cleaning sessions between charges, reducing interruption.
- 100% compatible with Roomba R3 500–900 series and numerous sub-models, with an original-size fit for straightforward installation.
- No memory effect: you can charge anytime without compromising performance expectations.
- Easy to connect and charge; APS battery design supports reliable operation and steady power delivery.
- Safety-forward design backed by CE, FCC, and ROHS certifications for added reliability.
Performance and compatibility
- 6.4Ah capacity delivers more available energy than many standard replacements, potentially reducing total recharge frequency.
- 14.4V Li-ion chemistry provides consistent voltage during use, helping maintain suction and cleaning power.
- Compatible with a broad set of Roomba models, including 500, 531, 535, 540, 550, 552, 560, 570, 580, 595, 650, 660, 761, 770, 800, 805, 870, 880, 890, 900, 960, 980, 981, and more.
Real-life uses and benefits
- Households with multiple rooms or larger floor plans may notice fewer mid-cleaning recharges.
- Frequent top-up cycles during busy weeks can keep cleaning routines on schedule without waiting for a full recharge.
- Lightweight, replacement-friendly design supports quick swaps without specialized tools.
Usage tips and care
To charge properly, allow the battery to cool after a deep discharge before plugging in. Avoid charging immediately after a full discharge to help ensure reliable charging performance.
Safety and quality
- Manufactured with high-grade lithium technology and tested components.
- Safety certifications (CE, FCC, ROHS) help provide peace of mind during everyday use.
Important note
This JUNWOOD battery is a replacement part designed to work with compatible Roomba models. Results may vary with usage conditions and individual Roomba configurations.
FAQ
Q: Which Roomba models is the JUNWOOD Upgrade 6.4Ah battery compatible with?
A: It fits Roomba R3 500–900 series and many related models, including 531, 535, 540, 550, 595, 650, 761, 805, 870, 900 and more.
Q: How should I charge or maintain the battery?
A: No memory effect; can be charged anytime. Let the battery cool after deep discharge before charging.
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