Lithium Battery specification : Voltage : G-MAX 40V; Capacity: 4000mAh.Equipped with LED power indicator light.The battery is removable and rechargeable.Attention: Not suitable for first generation tools Durable & Safe Shell for Extended Lifespan：Crafted from a premium blend of ABS+PC materials,our lithium battery features a ruggedized casing that withstands 2X more impact than standard batteries. This high-strength shell effectively resists cracks, scratches, and wear, ensuring reliable performance even in demanding job site conditions Strong security protection : Built-in sensors constantly monitor for overloading, overheating, overcurrent, overvoltage, short circuits, and overcharging. When any abnormal condition is detected, the intelligent protection mechanism kicks in instantly, cutting off the power supply to prevent damage to your green wireless tools and potential safety risks. Whether you're using the tool for hours on end or in extreme working conditions, rest assured that our battery safeguards both your equipment and your peace of mind Compatible with GreenWorks Tools : Compatible with Greenworks 40V G-MAX power tools 29472 29462 29252 20302 20672 25302 24252 20202 22262 20322 25312 25322 25223 21302 22272 27062 21242 24282 21332 21362 22342 MO40L410 (Not suitable for 21inch Greenworks lawn mower MO40L02) What You Get ？: 1* 40V 4000mAh Replacement Battery for Greenworks Tools Battery 29472 29462 2901319 24282 24252 + 1* User Manual + Excellent Service:{Free r efund or replacement for 1.5 year !!} 40.0V 4.0AH Lithium-Ion Battery Relpacement for Greenworks Tools 40V battery 29472 29462 2901319 24282 24252,Compatible with Wireless Pruning Machine,Cordless String Trimmer and all Greenworks Tools