✔【Upgrade to Lithium Battery Now】Not just a replacement, our high capacity Li-ion battery is designed to improve your experience with Roomba by extending the vacuuming time from less than a hour to at least 2 hours on a single charge. Now your Roomba won’t have to be charged multiple times for one cleaning job.
✔【Upgraded in Longevity】Thanks to its 1000 times recharge cycle and 1% low self discharge rate, the TenHutt battery for Roomba could easily works for up to 2 years without problem, save you the trouble of replacing your ordinary Ni-Mh batteries every few months.( 1 TenHutt battery = 5 NiMH battery in terms of lifetime ).
✔【Safety Assured】One of the few battery cell selection with UL cetified in the market of Roomba replacement batteries, equipped with battery management system(BMS) that can effectively protect the battery from potential damage caused by short circuit, over-charge/discharge, over-voltage and over-heating.
✔【 What You Get ?】1* 6.0Ah iRobot Roomba Battery Replacement 500-900 series+ 1* User Manual + Excellent Service:{Free refund or replacement for 1.5 year !!} & {24*7 hours prompt after-sales service.}