Official batteries are recommended to maintain your warranty and ensure compatibility. Most official lithium-ion and XLife batteries are priced around $99.99 . iRobot McKinley Replacement Lithium Ion Battery Go to product viewer dialog for this item.
: Designed for the 500, 600, 700, and 800 series. It is noted for delivering twice as many cleaning cycles as previous models. where to buy irobot roomba battery
: Priced at $39.99, these are popular for older models and come with detailed repair guides. Kastar High Capacity Batteries Official batteries are recommended to maintain your warranty
: Newer models (e, i, j, s, 900 series) typically use Lithium-Ion , while older models (500-800 series) may use NiMH (Nickel-Metal Hydride). 900 series) typically use Lithium-Ion
