DuB-EnG: Black & Decker Lithium Battery Charger problems, teardown, repair troubleshoot fix

20V Max Lithium Ion Battery and Charger

Enegitech LCS1620 Charger Compatible with Black & Decker 16V 20V Li-ion Battery LBXR20 LBX20 LBX4020

Kotoate 20V MAX Lithium Battery Charger Compatible with Black and Decker 12V 20V Lithium Battery, Replacement for Black and Decker Fast Charger 20V

BLACK+DECKER 20V MAX Lithium Battery Charger, 2 Amp (BDCAC202B)

for Black & Decker 20 Volt Battery Charger | Compatible with Lcs1620 20V Max Lithium-Ion Batteries

Black+decker LBXR20CK 20V Max Lithium-Ion Battery and Charger

For Blackdecker Li-ion Battery Charger 10.8v 14.4v 20v Serise Lbxr20 Lb20 Lbx20 Lbx4020 Electric Drill Screwdriver Tool Battery

For Black and Decker 20V LBXR20 3.0AH LI-ION Replacement Battery 2 Pac – Triple-Batteries