High quality, environment friendly, long lasting battery for the iRobot Roomba 500, 600, 720 and 800 series.

Lithium batteries may cost you a little more, but our iRobot Roomba Lithium battery last 4X longer and will hold a charge for nearly twice as long as the stock niCd, NIMh and all market iRobot Roomba replacement batteries.

The iRobot Roomba Lithium Battery - 720 Series has safeguarded built-in-smart charging CC, CV circuit and is High capacity 46% more than the original iRobot Standard APS battery.

iRobot Roomba Lithium Battery - 720 Series features:

Longer use time with 56% more battery life
Capacity 4400 mAh (46% higher than original iRobot Roomba APS battery)
Li-Ion power cell
80% capacity after 800 cycles
Built-in over protection circuits provide safety and reliability (over-charge, over-discharge, over-voltage, over-current and over-temperature)
Patent battery balancing technology for expanded battery life
No memory effect
Low rate of self-discharge (1% per month)
Fully compatible with original charger

This iRobot Roomba Lithium Battery - 720 Series is also fully compatible with all Roomba 500, 600, 800 series and iRobot Scooba 400 series.

Our iRobot Roomba Lithium Batteries can save you 50% or more on battery cost.