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6.4Ah 14.8V Li-ion Replacement Battery for iRobot Roomba

6.4Ah 14.8V Li-ion Replacement Battery for iRobot Roomba

Regular price $42.59 USD
Regular price $55.58 USD Sale price $42.59 USD
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 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.


Item specifics:

  • Brand Name: melasta
  • Set Type: Batteries Only
  • Battery Number: 1pcs
  • Type: Li-Ion
  • Model Number: B2-RO14-LI64G
  • Replacement Battery: Yes
  • Size: 140*55*46.5mm
  • Nominal Capacity: 6400mAh
  • Voltage: 14.8V
  • Battery Weight: 450g/15.87oz
  • Capacity: 6400mAh
  • Fit: for Roomba 500 600 700 800 Series
  • is_customized: Yes
  • Nominal Capacity: 6400mah
  • Cells: Imported from Japan
  • Structure: Strong Case
  • Lifetime: 1000 cycles
  • Replacement Battery: Yes
  •  Color: Green              

compatible with :

For iRobot Roomba 500 series :500  510  520  521  525 530  531  532  535  540  550  555  560  562  563  570  580  581  590

For iRobot Roomba 600 series :600  610  625 630 650

For iRobot Roomba 700 series :760  770  780  R3

For iRobot Roomba 800 series :871  880 800

For iRobot Roomba 900 series :980

P/N 80501,53847243


1.  Made of Best Imported Japanese Cells,only 450g/15.87oz,lighter but powerful,provides up to 4.2-4.8 hours for Roomba.

2.  Safe & reliable to use: built-in smart charging circuit compatible with original Ni-Cd or Ni-MH charger.

3.  No memory effect + Low rate of self-discharge (1% per month).

4.  Patent battery balancing technology for expanded battery life; remains at 80% capacity after 1000 charge cycles (vs. 300 cycles of the original Ni-MH battery).

5.  Housing Design: hard case to prevent damages from shock and vibrations.

6.  Built-into a Patented PCB to provent battery damage from overcharging,over discharging,and overheating,make sure everything is safe and reliable.


1* replacement 14.8v  6.4Ah Li-ion battery,

1*Instruction manual



 Impressive capacity 6400mAh 

Incredibly small and light for its large capacity; Highest output on the market.


  Long Cycle Times

Save money by using a lithium battery

(1200 cycle times,1 Lithium battery=6 Ni-MH/Ni-Cd batteries)


  Make It Four, Make It Right

Over four hours of working energy to wonderfully power up your cleaner all the time and keep your home clean at once.


 Favorable Durability and Reliability

It passed extreme shock, temperature and vibration tests before shipping. Premium battery cells with CE,UL and PSE certification are used to ensure power, safety and reliability.

Imported Cells

Made of Panasonic NCR18650BE or NCR18650BM 3200mAh 3.6V cells,or SAMSUNG,LG MHI 3400mAh as candidate solution.

NCR18650BM Cell is Neutral Label without remark.

CE&RoHs certified.




Safe and convenient

Built-in over-charge/over-discharge/over-voltage,over-current/over-temperature.

Advanced circuitry and built-in safeguards protect your devices against excessive current,overheating,and over charging.





Package Including:

1* replacement 14.8v  6.4Ah Li-ion battery,

1*Instruction manual




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Why Choose Melasta ?

A Profesional Portable Power Solution Provider

  • One stop shop for Battery

    1. Energy storage System

    2. Power Tool Batteries

    3. RC Batteries

    4. Chargers

    5. E bike battery Solutions

    6. Consumer Batteries

  • Manufacturing Technology

    1. Production Capacity

    2. 40+ Engineers

    3. 11 Years Experience

    4. 500+ Skilled Labor

    5. Quality Management

  • Research & Development

    1. Hi-Tech Enterprise

    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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