Dewalt Impact driver DCF840 Teardown

crwdns2935421:0crwdne2935421:0

crwdns2935425:010crwdne2935425:0

crwdns2935419:0crwdne2935419:0

crwdns2936315:0crwdne2936315:0

crwdns2936311:0crwdne2936311:0

crwdns2931653:010crwdne2931653:0

Dewalt Impact driver DCF840 Teardown, Battery details: crwdns2935265:00crwdnd2935265:01crwdnd2935265:02crwdne2935265:0

Dewalt Impact driver DCF840 Teardown, Battery details: crwdns2935265:00crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

Battery details

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