The manufacturer part number is 200.71206, and it operates at 12 volts.
VINTAGE Sears 8 amp Battery Charger Model 934.718440 Tested Working
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Vintage Sears 10/50 Amp Charge Start Battery Charger Model 608.718472 Tested
VINTAGE Sears Battery Charger 10 AMP Model 934.7165 Combo Automotive Motorcycle
Vintage Sears 10/2/50 Amp Battery Charger Engine Starter 6V/12V 608.718351 VIDEO
Vintage Sears Diehard 12V Automotive Battery Charger 2/10 Amp Model 71221
