Here are some suggestions, including from Mercedes-Benz, as to what to do with a dead battery.
M-B FREE Roadside Assistance in the US
Dead battery - what to do!
M-B procedure for jump starting the battery and resetting the Power Windows, ESP, Audio, Clock, and Auto Central Locking.
Check out the and Vector 12 Volt Lighter Plug Type LCD Battery Tester p/n VEC008 for $12.99 .
Battery Tender product used for trickle charging the battery.
12 Volt Antizap Surge Protector w/ LED
Look what this guy did with his Battery!
Note: It has been suggested that you put a piece of duct tape on your battery with a label that says, "Do not Jump Start or Charge this battery without first contacting the owner."
M-B FREE Roadside Assistance in the US
Dead battery - what to do!
M-B procedure for jump starting the battery and resetting the Power Windows, ESP, Audio, Clock, and Auto Central Locking.
Check out the and Vector 12 Volt Lighter Plug Type LCD Battery Tester p/n VEC008 for $12.99 .
Battery Tender product used for trickle charging the battery.
12 Volt Antizap Surge Protector w/ LED
Look what this guy did with his Battery!
Note: It has been suggested that you put a piece of duct tape on your battery with a label that says, "Do not Jump Start or Charge this battery without first contacting the owner."