yes, thanks ill tell them at shop about checking batteries it shuts off now at 12.4 volts in about 40 mins.i talked to the owner of truck he said it shouldn't be a problem hooking it up to batteries ." my company is bringing me to shop to service truck this week so hope ill be getting better sleep s...

thanks for the commits i wonted some opinions from others if they new of company's required to put in converters or not.my biggest problem is when truck turns off with the converter on and have the fan on for heat or for ac or just cool air in the cab it drains down the battery to around 12.3 volts ...

thanks for your comints,ill try to see what comes up there.im in a new truck that has optimize idle .the truck wont run about 20 mins. then cuts off then a nother 20 mins it turns off all outlets on truck to conserve batery but turns off my cpap machine .i have to get up and crank truck back up make...

hello,i was talking to a driver yesterday that said trucking companys are required to furnish all truck drivers a 12 hundred watt covertor for driver who have to use a cpap machine in there truck .any one no of this .i use a small convertor that plugs in to cig. outlet i think i need a stronger unit...