Big Power Design : 100% all-in-one charging solution replacement M18 18V 5000mAh lithium battery .
Safe, Stable & Reliable:Built-in protection against potential damage caused by overcharging, Delivers fade free power in extreme jobsite conditions,Integrated battery and charger chips prevent overcharging and extend battery life. Provides durable performance and durability.
Buy with confidence: 30 days money back and 12 months quanlity service, About the usage and maintenance of battery, please feel free to contact us, we provide 7*24 hours of professional online answer, we will accept all opinions with humility and satisfied you.