Gli 1300 cc is drawing 12 Amps. Have completed 10000 km ztill does not have a battery issue.
Response From by: Hydrogen-Generators-USA.com
If you have an efficient Hydrogen Generator System you will not be drawing very many amps from your battery. With our hho systems for example, you will draw approximately 7 ammps on a 4 liter vehicle.
Our Semi Truck drivers draw about 27 amps with the D-20 Kits.