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melasta 4400mAh Lithium ion 14.4V Replacement Battery for iRobot Roomba 500 600 700 800 Series 500 510 530 531 581 585

Model Number: 26316385
Web Code: 14572054

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•Item Weight - 449 grams•Batteries Required - Yes

Available online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.


•Item Weight - 449 grams•Batteries Required - Yes

Extended roomba runtime: Melasta 4400mAh roomba battery replacement can last up to 2.5+hours,(VS original NIMH battery<1.5 hours (Note: Our roomba battery lasts at least 2.5hours-3 hours, but usage time may vary depends on models and flooring surfaces. ) Application: Replacement for iRobot roomba vacuum cleaner 510, 530, 531, 532, 533, 535, 536, 537, 550, 551, 560, 561, 562, 563, 564, 570, 571, 577, 578, 580, 600, 610, 611, 700, 760, 770, 780, 790, 880, and other 500 600 700 800 series, (Tip: not compatible with iRobot 690, 890, 960 and 980). Please confirm the battery model before placing the order!!! More powerful & High Performance Lithium battery: Lithium battery with manifest advantages,such as Low self discharge rate,No memory effect,light weight, long cycle life and non-pollution, Actually, an increasing number of people tends to be the lithium battery replacement of choice. Safty & durability: The roomba battery is installed over-charge, over-discharge, over-voltage, over-current, and over-heating protections to extend battery life. Melasta battery have passed CE & UL certification to ensure safty of roomba lithium replacement battery. 100% satisfaction guarantee: We promise 35 days money back, 1 year warranty, if you have any question about battery, please feel free contact us, we will try our best to help you solve any problem, You of the satisfaction be that we forever pursue.

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**In the event that product is unavailable, you will be refunded within 48 business hours.

Returns can be made within 30 days of receiving your order.

Express Electronics Toronto Restocking Fees / Return Eligibility
Category Return Period Un-opened Opened/Unused Opened/Used
All Products 30 Days 0% 10% 20%

All returned products must include original packaging.

Return shipping costs will be paid by the seller for all cases where the product is defective, damaged or incorrect. For other cases (e.g. you changed your mind), you will be responsible for this cost.

To request a return

Please contact the seller directly from your Order details page, and provide the following information:

  • Web ID (8-digit number) & product description
  • Number of items to be returned
  • Date you received your product
  • Condition of product
  • Condition of packaging
  • Reason for return

All refunds will be processed within 4 Business Days.