Quick answer
The CELLONIC 2600mAh replacement battery fits Roomba e5, e5 5152, e6, i7 Plus, and i7 Plus 7550 models, along with ABL D1 and D2 batteries. Choose it for a reliable drop-in upgrade that extends runtime on both e-series and i7 series robots.
Why the same battery fits different Roomba models
iRobot often shares battery pack designs across its mid-range and premium robot vacuum lines. The e5, e6, i7, and i7 Plus all use the same 2600mAh battery format, which is why a single replacement can serve multiple models. This cross-compatibility simplifies shopping and reduces the risk of ordering the wrong part.
The ABL D1 and ABL D2 are original battery part numbers used inside these Roomba models. When a replacement lists these codes, it signals that the pack matches the original connector and mounting layout, so installation is straightforward.
What capacity means for your cleaning session
The 2600mAh capacity is the key spec that determines how long the robot can run before returning to its dock. A higher-capacity replacement like this one can extend cleaning time compared to an older, worn-out battery, which is especially useful for larger homes or multi-room schedules.
Keep in mind that actual runtime depends on floor type, suction mode, and how often the robot empties its bin. The battery provides the energy, but cleaning behavior still affects how far it gets on a single charge.
Trade-off: compatibility vs. original-brand warranty
A third-party battery like CELLONIC offers a cost-effective alternative to an iRobot-branded pack. The trade-off is that it may not carry the same warranty or official endorsement as a genuine part. For most users, the savings and comparable performance outweigh this, but if you prefer OEM parts to keep your warranty intact, check with iRobot first.
The CELLONIC battery is designed as a direct replacement, so you do not need to modify the robot or use special tools. That said, always confirm your exact model number before ordering—some regional variants may differ.
How to choose the right battery for your Roomba
- Check your model number first: Look at the label under the robot's dustbin or on the box. Confirm it matches e5, e5 5152, e6, i7 Plus, or i7 Plus 7550. If it does, the CELLONIC battery is compatible. Write down your model number before ordering to avoid mistakes.
- Consider your cleaning needs: If you have a large home or run multiple scheduled cleanings, the 2600mAh capacity provides a solid balance of runtime and cost. For smaller spaces, you might not need the extra capacity, but it won't hurt. Measure your typical cleaning area to gauge if 2600mAh is enough.
- Decide between OEM and third-party: OEM batteries from iRobot cost more but come with official support. The CELLONIC replacement is cheaper and offers similar performance, but it lacks the original brand warranty. Choose based on your budget and warranty priorities. If warranty is critical, verify iRobot's policy on third-party parts.
Product facts
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Battery for iRobot Roomba e5, e5 5152, Roomba e6, Roomba i7 Plus, Roomba i7 Plus 7550, ABL D1, ABL D2 2600mAh from CELLONIC: 2600mAh replacement battery for Roomba e5, e5 5152, e6, i7 Plus, i7 Plus 7550, ABL D1, ABL D2. This single battery covers multiple popular Roomba models, so you can order with confidence if you own any of these robots.
Battery for iRobot Roomba e5, e5 5152, Roomba e6, Roomba i7 Plus, Roomba i7 Plus 7550, ABL D1, ABL D2 2600mAh from CELLONIC
Who should choose this battery?
Best for
- Owners of Roomba e5, e5 5152, e6, i7 Plus, or i7 Plus 7550 who need a reliable, affordable replacement
- Users who want a single battery that works across multiple compatible models
Not for
- Owners of older Roomba models that use a different battery connector (e.g., 600 series)
- Users who require an OEM iRobot battery to maintain a manufacturer warranty



