[CERTIFIED AUTHENTIC]: Official Snow Joe + Sun Joe battery with valid markings of authenticity. Use of non-authentic accessories with your Snow Joe + Sun Joe tool will void your tool’s warranty. [COMPATIBILITY]: For use with 24v IONMAX Snow Joe, Sun Joe, Power Joe, Auto Joe, Aqua Joe products only [ECOSHARP]: 24-Volt exclusive ecosharp lithium-ion technology – High capacity cells with no-fade power for maximum job performance [BATTERY ONLY]: Charger not included and is sold separately.