
Genuine 1800LI High-Performance Replacement Battery for iRobot Roomba 500/600/700/800/900 Series
Is your Roomba cleaning less and charging more? Bring your robot vacuum back to peak performance with the Genuine 1800LI Replacement Battery. Specifically engineered for compatibility across a wide range of iRobot Roomba 500, 600, 700, 800, and 900 series models, this high-capacity lithium-ion battery delivers the extended runtime and consistent power your robot needs to complete its cleaning cycle effectively, every time.
Experience Peak Cleaning Performance: The Genuine 1800LI Replacement Battery for Your Roomba Robot Vacuum
Is your Roomba cleaning less, running shorter cycles, and failing to return to its dock, leaving your floors half-cleaned? Restore the powerful, full-coverage cleaning performance your iRobot was engineered to deliver. Introducing the Genuine 1800LI Replacement Battery, the high-capacity, long-lasting power cell designed as the perfect OEM-compatible upgrade for a wide range of Roomba 500, 600, 700, 800, and 900 series models. This isn't just any battery; it's the intelligent power solution that provides extended runtime for deep cleaning, enhanced suction power, and reliable docking to ensure your robot vacuum completes every job, every time.
Why This Genuine 1800LI Battery is the Smart Upgrade for Your Roomba
Your Roomba's original battery naturally degrades over hundreds of cycles, reducing cleaning area and performance. A mismatched battery can cause errors and poor charging. Choosing this authentic replacement battery for Roomba 600, 700, 800, and 900 series ensures:
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Guaranteed Extended Runtime & Cleaning Power: Engineered to deliver the full 1800mAh capacity your Roomba needs to clean larger areas on a single charge, restoring maximum cleaning coverage for robot vacuums. Provides the consistent voltage required for optimal motor and suction performance.
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Perfect System Compatibility & Communication: Designed with the correct chip for intelligent power management communication with your Roomba's motherboard. This ensures accurate battery level reporting, proper charging cycles, and reliable return-to-home functionality.
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Superior Value with OEM Performance: Offers OEM-equivalent performance for iRobot Roomba at a fraction of the cost. It's built with high-grade cells and safety circuits, making it a cost-effective battery replacement for smart home appliances that protects your investment.
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Revitalize Your Cleaning Robot: Breathe new life into your older Roomba model. This high-capacity battery for Roomba 960, 890, 800 series transforms it back into a powerful, dependable cleaning assistant, delaying the need for a costly new unit.

Precision Engineered Core Specifications:
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Voltage: Optimal 14.4V DC output, perfectly matching your Roomba's power system.
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Capacity: High-performance 1800mAh Lithium-Ion capacity, engineered for extended cleaning sessions.
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Cell Configuration: Utilizes high-quality, new 1800LI series Lithium-Ion cells with a stable discharge curve.
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Protection: Integrated advanced protection circuit with safeguards against overcharge, over-discharge, short-circuit, and overheating.
Product Highlights: Engineered for Smarter, Longer Cleaning
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Broad Model Compatibility: A true universal upgrade, compatible with Roomba 500, 600, 700, 800, and 900 Series models including popular variants like the 960, 981, 890, 805, 680, 675, and 652 (replaces OEM part 4376392).
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Enhanced Cleaning Endurance: The 1800mAh high-capacity robot vacuum battery supports longer runtimes, allowing your Roomba to tackle multiple rooms or larger spaces without dying mid-clean.
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Intelligent & Safe Operation: Features smart chip integration for seamless communication with your Roomba, ensuring safe charging and battery management.
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Easy Installation: A true drop-in replacement battery for iRobot Roomba, requiring only a screwdriver. No technical expertise needed.

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Restores Original Performance: Effectively revives your robot's cleaning power, suction strength, and navigation reliability, making it the high-value maintenance part for automated home cleaning.
Don't let a weak battery shorten your Roomba's reach and limit its potential. The Genuine 1800LI Replacement Battery is the high-performance, reliable power solution that expertly restores your robot vacuum to its full, automated cleaning glory.
Power a Cleaner Home. Maximize Your Robot's Potential. Order Your Compatible 1800LI Battery Today!

Technical Specifications
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Battery Model: 1800LI (Compatible with OEM Part # 4376392)
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Battery Type: Lithium-ion (Li-ion)
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Voltage: 14.4V
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Capacity: 1800mAh
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Compatibility: iRobot Roomba 500, 600, 700, 800, 900 Series.
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Condition: Brand New, 100% Compatible.
Compatible Machine Models:
R3 500 600 700 800 900 Series
Roomba 500, Roomba 510, Roomba 530, Roomba 531, Roomba 532, Roomba 535
Roomba 536, Roomba 540, Roomba 550, Roomba 552, Roomba 560
Roomba 570, Roomba 580, Roomba 595
Roomba 600, Roomba 614, Roomba 615, Roomba 620, Roomba 640, Roomba 652
Roomba 660, Roomba 665, Roomba 670, Roomba 671, Roomba 675
Roomba 677, Roomba 680, Roomba 681, Roomba 685, Roomba 690, Roomba 691, Roomba 695, Roomba 696
Roomba 700, Roomba 760, Roomba 770, Roomba 780, Roomba 790
Roomba 800, Roomba 801, Roomba 805, Roomba 850, Roomba 860, Roomba 870
Roomba 877, Roomba 890, Roomba 891, Roomba 895, Roomba 896
Roomba 900,Roomba 960, Roomba 965, Roomba 980, Roomba 985
| Battery Capacity | 4400mAh |
| Voltage | 14.4V |
| Model No | 1800LI |
| Warranty | 12 Months |
🔋 Lithium-Ion Battery Conditioning
For optimal electrochemical performance, new lithium-ion batteries should undergo 2–3 complete charge and discharge cycles before reaching full capacity.
This stabilization phase allows the internal cell chemistry to achieve balanced ion distribution, ensuring maximum runtime, stable voltage output, and extended cycle life.
After this initial conditioning period, no further full discharge cycles are required.
🛡 Premium Warranty Protection
- 12-Month Limited Manufacturer Warranty
- 60-Day No-Hassle Money Back Guarantee
- Up to 60 Days Refund Window (Policy Based)
- Replacement for defective or misrepresented items
- Dedicated customer service response within 24 hours
🚚 Professional Shipping Standards
- Orders processed within 24 business hours (excluding weekends & holidays)
- Real-time tracking number provided upon dispatch
- Transit time varies by region and logistics carrier
- Please verify your shipping address before order confirmation
- Address changes are not possible once shipment is dispatched
📌 Product-Specific Notice
📩 Customer Care Commitment
We are committed to delivering professional-grade battery solutions and responsive after-sales service. If you experience any issues, please contact our support team before leaving feedback.
✓ Safety & Quality Assurance
- Certified to CE, RoHS, UN38.3 international safety standards.
- Built-in protection against overcharging, overheating, and short circuits.
- Shipped in compliance with IATA regulations for lithium batteries.
- Compatible with OEM chargers. No firmware modification required.
Questions about compatibility? Contact us with your device model number before ordering.
Cao Chuanping
Power Systems Consultant · 8+ years in replacement battery sourcing & evaluation · View profile →
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