【High Quality】Made with high quality cells and built in protection system will protect battery from overcharging, over discharge, short-circuit, overheating. Compared to the NI-CD, the performance of NI-MH battery is more stable, more environmentally friendly, longer life
【High Capacity】Upgraded 3600mAh high capacity battery not only expands battery capacity, but also improves battery life, will makes your power tools more powerful and works longer than other batteries, safer to use
【Worry-free After Sales】Any concerns about this item feel free to contact Customer Service; we offer 24 hours' friendly customer service