Connectors at rear of ESM2000	right (top) of ESM2000: 2 rivets	top of ESM2000 charger: 7 rivets	left (bottom) of ESM2000: 2 rivets	inside of ESM2000
inside of ESM2000	inside of ESM2000 showing charger	ESM2000 Charger circuit board	ESM2000 Charger circuit board, underside	ESM2000 Charger chassis.
ESM2000 Charger circuit board	back of ESM2000 showing connectors	back of ESM2000 showing connectors	back of ESM2000 showing connectors	side view of ESM2000 showing 12v + and -
Connectors at rear of ESM2000	Joints in question are circled in red