★【Upgrade to Lithium Battery Now】Not just a replacement, our high capacity Li-ion battery is designed to improve your experience with Ryobi 40V series by extending the working time from less than 40min to at least 2 hours on a single charge. Now your Ryobi tools won't have to be charged multiple times for one garden job.
★【Upgraded in Longevity】Thanks to its 1000 times recharge cycle and 1% low self discharge rate, the CaliHutt replacement battery for Ryobi 40 volt battery could easily works for up to 2 years without problem.
★【Safety Assured】One of the few battery cell selection with UL cetified in the market of 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.
★【Extensive Compatibility】 Works perfectly compatible with Ryobi 40V mower ,blower ,saw and so on| Work with Ryobi 40V chargers:OP400, OP400A, OP401, OP403, OP403A, OP404A, OP406A, ZROP401
★【 What You Get ?】1* 7.5Ah Replacement battery for 40v Ryobi battery + 1* User Manual + Excellent Service:{Free refund or replacement for 1.5 year !!} & {24*7 hours prompt after-sales service.}