Using a power tool charger - Hitachi

Thinking about using my power screwdriver charger to charge up some 18650 batteries. The unit uses a single 18650 for power. I will open it up tomorrow and learn more about it. Just wondering if anyone has done this already. Long time reader 1st time poster. Got a hugsby p31 and an ultrafire 2100 on its way 3 mode thats gonna be a 5 mode. Will feed it on samsung cells from a laptop battery. Oh the light was 11.99 onsale at DD

thanks
mike

Welcome to BLF! I haven't done it before but it should be fairly simple. Just find the positive and negative ends and then wire it up. Good Luck!

Welcome to this nice place, millerman!

Those power tools usually use high-drain cells and therefore charge with a lot more current than some 18650 recommend..

So i took the battery pack apart it is a pinkish Sanyo UR18650 with 1600mah. I think this is an IMR ? I need to do more reading. It also has a sensor reading the battery temp it looks like, maybe for the charger to shutdown in case of the battery getting too hot.

Being a high-drain cell is this charger in- compatable with the samsungs I have ?

Yes, but the charge current is likely to be very high.

yest , i know you are a poet