ABL-F 4INR19/66-2 Replacement Battery for iRobot Roomba i and J Series
A high-capacity 4460mAh 14.4V lithium-ion replacement battery for iRobot Roomba i7, i3, i4, i8, e5, e6, J5, J6, J7, J8, and J9 series robot vacuums. Plug-and-play install. Up to 120 minutes runtime. 500+ charge cycles.
4INR19/66-2
4460mAh
14.4V
Li-Ion
500+ Cycles
Product Overview
The ABL-F 4INR19/66-2 replacement battery is a high-capacity 4460mAh lithium-ion battery built for iRobot Roomba i Series and J Series robot vacuums. It replaces the original iRobot ABL-F battery and restores your Roomba to full cleaning power. With 64.2Wh of energy and 500+ charge cycles, this battery keeps your Roomba running for years.
This battery works with a wide range of Roomba models including i7, i7+, i3, i3+, i4, i4+, i8, i8+, e5, e6, J5, J5+, J6, J6+, J7, J7+, J8, J8+, J9, and J9+. It gives you up to 120 minutes of cleaning on a full charge. Installation takes 5 minutes with no tools.
Compatible Part Numbers
This replacement battery matches the following iRobot original part numbers:
| Part Number | Description |
|---|---|
| ABL-F | Standard Li-ion battery for iRobot Roomba i Series and J Series |
| 4INR19/66-2 | Battery cell designation printed on the original ABL-F pack |
Compatible Roomba Models
This ABL-F battery works with the following iRobot Roomba robot vacuums:
i Series
- > Roomba i1 (i1158), i1+ (i1154)
- > Roomba i2 (i2152)
- > Roomba i3 (i3150, i3158)
- > Roomba i3+ (i3550, i3556, i3558)
- > Roomba i4 (i4150)
- > Roomba i4+ (i4550, i4552)
- > Roomba i6 (i6150), i6+ (i6550)
- > Roomba i7 (i7150, i7156)
- > Roomba i7+ (i7550)
- > Roomba i8, i8+ (i8550)
e Series
- > Roomba e5 (e5134, e5150, e5158)
- > Roomba e6 (e6112, e6134, e6198)
J Series
- > Roomba J5, J5+
- > Roomba J6, J6+
- > Roomba J7, J7+
- > Roomba J8, J8+
- > Roomba J9, J9+
Key Features & Specifications
| Specification | Detail |
|---|---|
| Battery Model | ABL-F (4INR19/66-2) |
| Battery Type | Lithium-Ion (Li-ion) rechargeable |
| Voltage | 14.4V |
| Capacity | 4460mAh / 64.2Wh |
| Runtime | Up to 120 minutes per full charge (varies by Roomba model and floor type) |
| Charge Cycles | 500+ cycles (keeps 80%+ capacity) |
| Installation | Plug-and-play — 5 minutes, no tools needed |
| Protection Circuit | Built-in overcharge, over-discharge, overheat, and short-circuit protection |
Why Choose This ABL-F Replacement Battery
High Capacity for Longer Cleaning
4460mAh and 64.2Wh deliver up to 120 minutes of runtime. Your Roomba cleans more rooms on a single charge.
Wide Roomba Compatibility
One ABL-F battery fits i7, i3, i4, i8, e5, e6, J5, J6, J7, J8, J9 and dozens of sub-models. Check the full list above.
Plug-and-Play Install
No tools, no soldering, no adapters. Remove the bottom cover, unplug the old battery, plug in the new one. Done in 5 minutes.
500+ Recharge Cycles
Recharge hundreds of times. With regular use (2-3 cleanings per week), the battery lasts 2-3 years before any drop in performance.
Built-in Safety Protection
Multiple protection systems guard against overcharge, over-discharge, overheating, and short circuits. Safe for daily use in your home.
Same Fit as Original
Exact same size, shape, and connector as the original ABL-F. No gaps, no loose fit. Your Roomba will not know the difference.
Frequently Asked Questions
Q: Is this ABL-F battery compatible with my Roomba i7, i3, i4, i8, e5, or e6?
A: Yes. This ABL-F 4INR19/66-2 battery works with iRobot Roomba i7, i7+, i3, i3+, i4, i4+, i8, i8+, e5, e6, J5, J5+, J6, J6+, J7, J7+, J8, J8+, J9, J9+ and many other models. Check the full compatibility list on this page to confirm your specific model number.
Q: How long does the ABL-F battery last on a full charge?
A: With a full charge, this 4460mAh ABL-F battery provides up to 120 minutes of continuous cleaning. Actual runtime depends on your Roomba model, floor type, and cleaning mode. Carpet and high-power modes use more battery than hard floors in eco mode.
Q: How do I replace the battery in my Roomba?
A: Replacing the ABL-F battery takes about 5 minutes with no tools. Turn your Roomba over, remove the bottom cover screws, unplug the old battery, plug in the new ABL-F battery, and screw the cover back on. The battery connector is keyed so it only fits one way.
Q: How many charge cycles does this ABL-F battery last?
A: The ABL-F battery lasts 500+ full charge cycles while keeping at least 80% of its original capacity. With regular use (cleaning 2-3 times per week), it will serve you for 2 to 3 years before you notice any drop in runtime.
Q: Is this an original iRobot battery?
A: No. This is a replacement battery built to match the ABL-F 4INR19/66-2 specifications. It delivers the same voltage, capacity, and runtime as the original iRobot battery. It is not made by or linked to iRobot Corporation.
Q: Which Roomba models does this ABL-F battery NOT work with?
A: This ABL-F battery does not work with iRobot Roomba Combo series (Combo j5, Combo j7, Combo i5, Combo Essential models). Those use a different battery type. It also does not work with Roomba S9, 600 series, 500 series, 800 series, or 900 series. Always check your Roomba model number before ordering.
What’s in the Box
- 1 x ABL-F 4INR19/66-2 replacement battery for iRobot Roomba
- 1 x Protective contact cover
Summary
| Model | ABL-F (4INR19/66-2) |
| Voltage | 14.4V |
| Capacity | 4460mAh / 64.2Wh |
| Runtime | Up to 120 minutes |
| Charge Cycles | 500+ cycles |
| Works With | Roomba i7, i3, i4, i8, e5, e6, J5, J6, J7, J8, J9 and all sub-models |
| Install | Plug-and-play, 5 minutes, no tools |
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