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14.8V 5.2Ah Li-ion Replacement Battery for iRobot Roomba 900 Series

14.8V 5.2Ah Li-ion Replacement Battery for iRobot Roomba 900 Series

Regular price $37.09 USD
Regular price $45.99 USD Sale price $37.09 USD
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Model Number: RO14-LI52-ME52
Type: Li-Ion
Replacement Battery: Yes
Brand Name: melasta
Size: 140*46.5*55mm
Voltage: 14.8V(compatible with 14.4V)
Battery Weight: 428g
Capacity: 5200mAh
Fit: for iRobot Roomba 500 600 700 800 900 Series
Battery type: Li-ion battery
is_customized: Yes
Cycle times: 1200


It fits easily into Roomba cleaner making it the perfect charger as compact as original NIMH battery.

• MELASTA patented Li-ion technology .  

• Multi-Protect safety system.



Please note:
For customers in the Canary Islands/Balearic Islands of Spain, whose zip code is 35000-35999/38000-38999/07000-07999.Please choose the shipment from Spain,but the shipment is not free.
Please contact us before paying. Thank you!


Battery Capacity: 5200mAh                                                       

Battery Voltage: 14.8 V (compatible with 14.4V) 

Battery Type: Li-ion                                                                      

Color: Green

Dimension: 140*46.5*55mm/5.5*1.83*2.17inch                         

Battery Weight: only 428g


Widely compatible with :

For iRobot Roomba 900 series


For iRobot Roomba 800 series


For iRobot Roomba 700 series


For iRobot Roomba 600 series


For iRobot Roomba 500 series




1.2019 Upgraded 5200mAh Li-ion battery,Made of Japanese or Korean well known brand cells,provides up to 3.5-4.5 hours running time,it depends on the condition of the room and carpet.

2.Uniquely designed for Irobot Roomba 500 600 700 800 900 Series vacuum cleaner,perfectly replace the OEM Li-ion battery.

3.Battery weight:only 428g,higher capacity,but much more lighter and longer life cycle than NI-MH NI-CD battery,life time up to 1200 cycles.

4.No memory effect,you can charge it fully at any time,up to CE,RoHs,FCC,KC. 

5.Fully compatible with the original and standard charger.

6.45 days money back,12 months warranty.


Compatible P/N.:



Package Including:

1* replacement 14.8v  5.2Ah Li-ion battery,

1*Instruction manual


Extensive Compatibility

For iRobot Roomba 900 series

For iRobot Roomba 800 series

For iRobot Roomba 700 series

For iRobot Roomba 600 series

For iRobot Roomba 500 series


Super High Capacity

*Made of Japanese or Korean well known brand cells.

*Ultra capacity with 5200mAh,higher 1900mAh than the OEM Li-ion battery.

Ultra Long Cycle Life&Long Running Time

*1200 cycle times,higher 400 than the OEM 1800mAh/3300mAh li-ion battery.

*More than 150 minutes running time,make your Roomba more powerful.(vs. OEM 1800mAh only 75 minutes/OEM 3300mAh only 120 minutes)

Safe and Reliability

*Built-in balancing protection board,let your device against Overcharge,over-discharge,short circuit etc.


 Perfect Guarantee

We provide 45 DAYS Money back and 12 MONTHS Warranty,manmade damage are not included.



Why choose Melasta Li-ion 5200mAh Battery?



View full details

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Why Choose Melasta ?

A Profesional Portable Power Solution Provider

  • One stop shop for Battery

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    2. Power Tool Batteries

    3. RC Batteries

    4. Chargers

    5. E bike battery Solutions

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  • Manufacturing Technology

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    2. 40+ Engineers

    3. 11 Years Experience

    4. 500+ Skilled Labor

    5. Quality Management

  • Research & Development

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    2. Two Testing Labs

    3. High Capacity Technology

    4. 50+ Research Patents

  • After Sales Services

    1 Multicultural Teams

    2. Product Warranty

    3. One to One Support

    4 Dedicated Teem

    5.Production Tracking Platform

Speak to our experts

If you need help selecting the right lithium battery for your application feel free to contact us, We have a dedicated team of experts who will be more than happy to help you to design the battery pack

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