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Rectangular black lithium-ion battery pack measuring 74.20 by 51.00 by 50.20 millimetres

BFKK

BFKK 3600mAh 14.4V Li-ion Battery for Roomba e/i Series

SKU CH-3332-8SEJ2

Replacement lithium-ion battery rated 14.4V 3600mAh for Roomba e and i series models, includes screwdriver for installation

  • Battery TypeLithium
  • Extended runtime with 3600mAh 51.84Wh capacity
  • Direct fit for Roomba e and i series models
  • Screwdriver included for quick self-installation
  • Built-in microchip guards against over-charge and over-heat
  • 4V Li-ion chemistry matches original specifications

Replacement Battery for Roomba e & i Series

This 3600mAh lithium-ion pack replaces the original ABL-D1 or ABL-D2 cells in Roomba e-series and i-series robots. It fits models including the i7, i7+, i4, i3, e5 and e6 families. The pack arrives new and includes a screwdriver for the five-screw bottom cover swap.

Lithium-ion Chemistry and Fixed Voltage

The battery operates at a fixed 14.4V nominal voltage dictated by the robot's charging system. Capacity is rated at 3600mAh (51.84Wh) within the 74.20 x 51.00 x 50.20mm form factor. No alternative chemistries or voltages are supported by the host device.

3600mAh Capacity and Runtime Limits

The 51.84Wh pack restores factory-like run time for compatible e-series and i-series units. It will not fit the Roomba j7 series or any model outside the listed part numbers. Runtime scales with floor type and cleaning mode; the pack cannot exceed the robot's original power envelope.

Highlights

  • Extended runtime with 3600mAh 51.84Wh capacity
  • Direct fit for Roomba e and i series models
  • Screwdriver included for quick self-installation
  • Built-in microchip guards against over-charge and over-heat
  • 4V Li-ion chemistry matches original specifications

Specifications

Battery TypeLithium

Questions about this item

Does the 3600 mAh 14.4 V battery fit my Roomba e5 5152?

Yes, the listing confirms compatibility with Roomba e5 5152 among many e and i series models.

What run time does the 51.84 Wh rating actually give?

The 51.84 Wh pack restores the original capacity for supported Roomba e and i series robots.

What connector does the ABL-D1 replacement use?

It uses the same proprietary connector as the original ABL-D1 and 4624864 batteries.

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