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Hello..I have a Bluetti AC200 that all of a sudden with not charge with the AC charger. I tried with the 12volt charging port and it also does not charge. Its out of warranty. Do you think the charge controller is bad? Can I replace it if it is? Thanks

I currently have eight L16 6 volt ...24 volt system. These batteries have lasted me eight years and need to be replaced. I do not use a whole lot of power. Should I replace them with lithium batteries or just more L 16s ? Thanks

I have a Out Back FX series inverter / charger with two Flex max charge controller. The inverter has a master and a slave and each has a seperate charge controller. All of a sudden the master has a green light blinking. There is no sun today so the lights are yellow and blinking green when they...

Any recommendations for a 2000 + Wh solar generator? I am off grid and need it for the winter. I charge it with a 2000 watt gas generator. Thanks

I have 8 L-16 batteries 6 volt 385 amp hrs in a 24 volt system. I would like to replace them with lifepo4 batteries.. What would you recommend replacing them with?

I currently have a 24 volt system. I have 8 L16 6 volt batteries..4 in series then the 2 banks in parallel. I have 12 - 250 watt solar panels charging the system. I have a Outback charger and inverter. I would like to switch to lithium batteries. How many lithium batteries do I need to...