• IRobot Roomba Replacement Battery i j and e Series
  • IRobot Roomba Replacement Battery i j and e Series
  • IRobot Roomba Replacement Battery i j and e Series
  • IRobot Roomba Replacement Battery i j and e Series
  • IRobot Roomba Replacement Battery i j and e Series
  • IRobot Roomba Replacement Battery i j and e Series
  • IRobot Roomba Replacement Battery i j and e Series
  • IRobot Roomba Replacement Battery i j and e Series
  • IRobot Roomba Replacement Battery i j and e Series
  • IRobot Roomba Replacement Battery i j and e Series
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IRobot Roomba Replacement Battery i j and e Series

IRobot Roomba Replacement Battery i j and e Series

$64.99 NZD
$64.99 NZD $99.99 NZD
36% OFF
Processing 1-2 working days - order before 12PM leaves same day
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  • In stock – ready to ship from NZ
  • Processing 1–2 working days – order before 12PM and it leaves the same day
  • Delivery 2–4 working days – rural addresses add 1–2 working days
  • Fast Shipping
  • Secure Checkout
  • Easy Return
  • Fast Reply
Shipping & Delivery
  • Processing time: 1–2 working days. Orders placed before 12PM (NZT) on a working day leave our warehouse the same day.
  • Delivery time: 2–4 working days for non-rural addresses. Rural delivery addresses take an extra 1–2 working days.
  • Shipped from our New Zealand warehouse – no overseas delays or customs fees.
  • Smaller items go by courier, bulky items by freight. You’ll get a tracking number by email once your order ships.
  • Shipping cost is calculated at checkout from your address.
Full shipping information
Warranty & Returns
  • 14-day returns: unused, in the original condition and packaging.
  • Faulty or damaged: we repair or replace it first; if we can’t, you get a refund to your original payment method.
  • Change of mind: a 20% restocking fee applies (minimum $5), refunded as a store gift card. Return shipping is paid by the customer.
  • Your rights under the Consumer Guarantees Act 1993 are always protected.
Full returns policy
Need help?

Our New Zealand team is happy to help with product questions, orders and delivery.

  • Email: order@grabstore.co.nz
  • Hours: Monday–Friday, 9AM–5PM NZT (closed weekends and public holidays)
  • We usually reply within 1–2 working days.
Contact us FAQs
Description

iRobot Roomba Battery 2500mAh 14.4V Lithium-ion Replacement for i j e Series Robot Vacuums

Bring your robot vacuum back to full strength with this iRobot Roomba battery replacement, delivering 14.4V and 2500mAh / 36Wh of stable lithium-ion power. This premium iRobot Roomba battery works as reliably as the original part, with built-in protection guarding against overcharging, over-discharge and short circuit, plus 500+ recharge cycles for lasting value. Easy to install and a perfect fit for compatible iRobot Roomba i Series, j Series and e Series robot vacuums.

Please Note: This is a replacement battery, not made by Roomba.

Key Features – iRobot Roomba Battery

  • Super Quality – Premium lithium-ion iRobot Roomba battery
  • 2500mAh / 36Wh – Strong 14.4V stable power output
  • Built-In Protection – Guards against overcharging
  • Discharge Safety – Over-discharge and short circuit
  • 500+ Cycles – Long recharge life, lasting value
  • Easy Install – Perfect fit for compatible Roombas
  • Wide Compatibility – Suits i, j and e Series models
  • Heat Safeguard – Internal overheating protection

Applications – iRobot Roomba Battery

  • Restoring runtime to compatible robot vacuums
  • Replacing worn or failing original batteries
  • Keeping a spare iRobot Roomba battery on hand

Specifications – iRobot Roomba Battery

  • Battery Voltage: 14.4 V
  • Battery Type: Lithium-ion
  • Capacity: 2500mAh / 36Wh
  • Cycle Life: 500+ cycles
  • Condition: Brand New
  • Safeguards: Overcharging, over-discharge, short circuit and internal overheating protection

Compatibility

  • i Series: iRobot Roomba i3, i3+, i4, i4+, i7, i7+, i8, i8+
  • j Series: iRobot Roomba j7, j7+
  • e Series: iRobot Roomba e5, e6
  • Model Numbers: 3150, 3158, 3550, 3556, 3558, 4150, 4550, 4552, 5150, 6198, 7150, 7156, 7158, 7550, 7558, 8550

Please Note: Not suitable for iRobot Roomba Combo models. Please confirm your vacuum model before ordering.

Installation Tip: After fitting the battery, hold the vacuum's power button for more than five seconds until it fully turns off, then restart it. Avoid discharging the battery below 10%.

Package Includes

  • 1 x iRobot Roomba Replacement Battery
  • 1 x Instruction Manual

A dependable iRobot Roomba battery for i, j and e Series vacuums — 2500mAh capacity, 500+ recharge cycles and easy installation to bring your robot vacuum back to full cleaning strength.