Cobra DC/AC inverter not working like it used to

[18inchjeepin 10+ year member]

So I have the Cobra 800 Watt continuous Power Inverter hooked to my battery and my Powermaster intellicharger plugged into it. A few weeks ago this setup worked just fine, but now the charger turns on but doesnt charge. If I plug the charger into the wall it works fine. what gives?

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[brian84corvette 10+ year member]

try using some other ac device plugged in to the inverter to see if it works.

like maby a drill or something.....