crwdns2933423:0crwdne2933423:0
crwdns2918538:0crwdne2918538:0

Dewalt Impact driver DCF840 Teardown

crwdns2936025:010crwdne2936025:0 —

crwdns2935477:0crwdne2935477:0:

crwdns2935483:0crwdne2935483:0

5 cells nominally 3.7V in series.

0V (GND)

12V (likely for LED light ring)

3.7V (not connected to tool)

18.5V

18.5V (main output)

crwdns2944171:0crwdnd2944171:0crwdnd2944171:0crwdnd2944171:0crwdne2944171:0