Tenergy 14.8V Lithium-Ion 4400mAh Replacement Battery for iRobot Roomba 500, 600, 700, & 900 Series

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Regular Price: $69.99
Sale Price: $54.99
You Save: $15.00 (21 %)
Item Number: 34047





NEW Lithium Technology To Revive Your Roomba!
Buy the better battery now and save in the long run.

Replace older NiMH/NiCD batteries in your Roomba:

  • get longer runtimes
  • better battery life
  • save money - by not having to constantly replace batteries

Fits exactly like your older batteries and is compatible with your current charger for an easy plug-n-play replacement.

Features and Benefits:

  • Perfect replacement for older NiMH or NiCd batteries - no more memory effects and quick dying batteries!
  • Safe & reliable to use: built-in smart charging circuit compatible with original Ni-Cd or Ni-MH charger.
  • 46% or more capacity than the original 3000mAH Roomba batteries.
  • 56% longer runtimes - up to 4hrs 40min on a Roomba 560
    (original battery is approximately 3hrs; note: usage time may vary based on model and places)
  • Patented battery balancing technology helps extend the battery life.
  • Ultra low self-discharge rate (1% per month) vs. self-discharge rate of NiMH battery at over 25%.
  • Can be stored for long periods of time without battery life deteriorating, less maintenance compared to NiMH!

Battery Protection
Safe and reliable battery to use. The battery unit has built-in over-charge, over-discharge, over-voltage, over-current and over-temperature protection circuit.

Better Battery Quality & Longevity
Store your Roomba often? No worries - one of the main reasons of quick dying NiMH/NiCD batteries are because of long term storage. With new Lithium Ion batteries you can store these for long periods of times without battery life deteriorating. This means less battery replacements to buy and more savings to you!

Compatible with the following models:

  • iRobot Roomba® 500, 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, 960, 980

Technical Specification:

  • Lithium Ion battery cell
  • Voltage: 14.8V
  • Capacity: 4400mAh
  • Dimension: 5.4 x 2.2 x 1.8 inches
  • Weight: 15.8 oz (447 g)


Download product quick start card here.
Download product datasheet here.

*Tenergy product is a generic replacement, not the original OEM battery.
*iRobot®, Scooba®, Roomba® are trademarks of iRobot Corporation.
*Tenergy is not associated with iRobot® Corporation.
*Tenergy product is not subject to any warranty by iRobot®.

Still unsure if you are purchasing the correct battery?
See our Roomba Battery Comparison Page to find the correct battery for your unit: CLICK HERE

For the Roomba 400 Series Battery Replacement CLICK HERE

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