capbuster Messages: 51 Registered: April 2010 Location: wise va. U.S.A.
Baron
Will keep it original. Lithium would be the way to go.
I have a bunch of power tools wish i had lithium for them all. Takes three hours to recharge. Have a few drills with lithium 20 minutes ready to go. I found info about the switch . When battery gets low bypasses a resistor.
Thanks Capbuster.