Built-in Protection against overcharging, over discharge, over current, provides short circuit protection and steady voltage circuit, all of these lengthen battery life
The function and size is the same as original battery, works just like the original, and it is very easy to install
Crafted using premium A-grade Ni-Mh battery cells, featuring no memory effect, and allowing for charging or discharging as necessary without a reduction in capacity.
Compatible with Porter Cable 18V Series tools
Built-in Protection against overcharging, over discharge, over current, provides short circuit protection and steady voltage circuit, all of these lengthen battery life