Ive had my 19.2 volt stuff for a few years now, gone through 1 battery so far, and one is weak. I love my Impact, It has taken anything I have tried to take off so far.
-2001 Tahoe original 5.3 4x4 only 439k
-2001 Jincheng Panda(Honda Clone)
-1985 ATC70 with 125cc motor
-1973 CT70 with 125cc motor