Originally Posted by mitiempo
The charger/inverter you have is rated at 26 amps AC when in full charge mode. Your generator is too small by a large amount. Chargers are not always happy running off a generator as well. Steve D'Antonio recommends a gen capable of twice the required amperage of the charger for full charger output. But even forgetting full output you just don't have enough amps to get it going.
This is incorrect. The charger is rated at 26Amps/12Volts DC. The generator will use around 3Amps at 120 volts to do the charging and is rated at 16 amps at 120 volts