
Genuine ABL-D2 / ABL-D2A Replacement Battery for Roomba j-Series, i-Series, e-Series & Combo Series
One Battery for Your Modern Roomba Fleet. This high-compatibility ABL-D2 replacement battery is engineered to the 32Wh (14.4V) specification for a wide range of newer iRobot Roomba models. Power your compatible Roomba j, i, e, and Combo series robots to restore reliable runtime and maintain seamless smart home integration.

Universal Compatibility
This ABL-D2 battery is a direct replacement for the following iRobot Roomba models:
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Roomba j-Series: j7 (j7150), j7+ (j7550), j8+, j9+
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Roomba i-Series: i7+, i8+, i4, i4+ (i4150)
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Roomba Combo Series: Combo i5, Combo i5+, Combo j5, Combo j5+
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Roomba e-Series: e5 (e5150, e5152), e6 (e6198)
Important Incompatibility Notice
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This battery is NOT compatible with:
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- Roomba i3, i6 (These models use a different, incompatible battery)
- Roomba s-Series (s9+)
- Roomba 600, 700, 800, 900 Series
Performance Comparison: New vs. Worn-Out Battery

| Feature | Worn-Out Battery | New ABL-D2 Battery |
|---|---|---|
| Runtime | Shortened, dies mid-job | Full 32Wh Capacity |
| Smart Features | Mapping errors, failed jobs | Reliable Smart Mapping |
| Suction Power | Inconsistent | Consistent Performance |
| Charging | May not hold charge | Stable & Reliable |
Key Specifications
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Battery Models: ABL-D2, ABL-D2A
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Capacity: 32 Wh
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Voltage: 14.4 V (Critical for Compatibility)
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Type: Li-Ion Battery
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Condition: Brand New, High-Quality Replacement
Why Choose This ABL-D2 Battery?
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Broad Modern Compatibility: A single battery solution for most of iRobot's latest j, i, e, and Combo series vacuums.
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Restores Smart Mapping: Provides stable power for vSLAM navigation, ensuring your robot remembers your home's map.
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Guaranteed Fit & Safety: Precision-engineered for a perfect physical and electrical connection, with integrated protection circuits.
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Optimal Performance: Delivers the correct power profile for efficient cleaning and reliable charging on the Home Base.

Easy 2-Minute Installation
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Turn your Roomba over and open the battery compartment latch.
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Pull the tab to remove the old battery.
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Insert the new ABL-D2 battery until it clicks securely into place.
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Close the cover and place the robot on its Home Base for a full charge.

Critical Compatibility Note
While this battery fits both standard and Combo models, please note that Combo robots (i5+, j5+) have a different internal design for mopping. This battery is specifically engineered to be compatible with both types.
Q1: Will this ABL-D2 14.4V 32Wh battery offer full compatibility with my iRobot Roomba j7+, i8+, or i7+ without triggering error codes?
A: Yes, absolutely. This battery is precision-engineered to match the exact OEM specifications of the ABL-D2 and ABL-D2A models.
Unlike cheap generic knockoffs that often trigger "Error 5" (Charging Error) or fit poorly, our battery features a fully decoded chip. It seamlessly communicates with the Roomba j7, j8+, i7, i4, and Combo j5/j9 series, ensuring your robot recognizes the battery immediately. It’s a "Plug-and-Play" solution designed to restore your vacuum's intelligence and reliability instantly.
Q2: How does the 32Wh capacity improve cleaning runtime compared to my old, degrading battery?
A: If your robot is returning to the dock after just 20 minutes, it’s time for an upgrade. This 14.4V Lithium-Ion battery packs a robust 32Wh energy capacity, designed to restore your vacuum to factory-standard runtimes.
Whether you have the Roomba i8+ (Costco version) or the standard i3/i4 series, this power unit ensures your robot has the stamina to clean large floor plans and handle thick carpets in a single run. It revitalizes your machine, making it perform like the day you unboxed it.
Q3: Why is investing in a high-quality genuine-spec battery safer than buying the cheapest option on the market?
A: Your Roomba is a sophisticated, expensive machine; don't risk it with unstable power sources. Cheap batteries often lack critical safety protections, leading to overheating or motherboard damage.
Our ABL-D2 battery is built with premium battery cells and an advanced Battery Management System (BMS). This system actively monitors temperature, prevents overcharging, and protects against short circuits. It offers the perfect balance of high performance and absolute peace of mind, ensuring the longevity of your valuable robot.
Q4: Is replacing the battery a cost-effective alternative to buying a new robot vacuum?
A: It is the smartest financial decision you can make for your smart home. A new Roomba j7+ or j9+ can cost upwards of $600 to $900.
Often, the only thing "wrong" with an older robot is a tired battery. By investing a small fraction of that cost into this high-efficiency replacement battery, you effectively extend the lifespan of your robot by another 2-3 years. It transforms your sluggish vacuum back into a powerful cleaning workhorse, saving you hundreds of dollars in unnecessary hardware upgrades.
Q5: I have a specific model like the Roomba Combo i5 or the older e5/e6 series. Is this truly a "one-size-fits-all" solution?
A: Yes. One of the great advantages of the iRobot modular design is shared architecture. This battery is universally compatible with a massive range of models, including the e-series (e5, e6, e5150), the entire i-series (i3, i4, i6, i7, i8), and the advanced j-series (j7, j9).
Whether you own the i8550 or the j7550, the form factor and voltage are identical. You don't need to be a technician to install it—it’s a simple 5-minute swap that guarantees consistent power across all these supported platforms.
Ready to Simplify Your Battery Replacement?
Order your universal ABL-D2 battery today and keep your modern Roomba running like new.

Replacement part number: ABL-D2 ABL-D2A ABL-D2B ABL-D1 4624864
Compatible Vacuum Cleaner Models: Press [Ctrl + F] to search for your type
| Battery Capacity | 32Wh/2210mAh |
| Voltage | 14.4V |
| Model No | ABL-D2 |
| 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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