Re: [RE-wrenches] LG Chem RESU10H Battery Question

2023-06-30 Thread Darryl Thayer via RE-wrenches
Hi David I think although it is 450 volts out, the battery is actually moch lower voltage and has a buck boost charge controller. It bucks the voltage down to charge the battery and boost the voltage to serve the load. If you open the battery and rewire you will need a BMS, you can find on line

Re: [RE-wrenches] LG Chem RESU10H Battery Question

2023-06-30 Thread David Katz via RE-wrenches
enches ; offgridso...@sti.net Cc: david quattro Subject: Re: [RE-wrenches] LG Chem RESU10H Battery Question Hi David and David, it’s me David Since no lights come on when you turn the breakers on, it sounds like the battery is deeply discharged. I bought a specialized charger for the R

Re: [RE-wrenches] LG Chem RESU10H Battery Question

2023-06-30 Thread david quattro via RE-wrenches
Hi David and David, it’s me David Since no lights come on when you turn the breakers on, it sounds like the battery is deeply discharged. I bought a specialized charger for the RESU10H. If you want to borrow it let me know. David Quattro On Fri, Jun 30, 2023 at 10:40 AM Dave Angelini

Re: [RE-wrenches] LG Chem RESU10H Battery Question

2023-06-30 Thread David Katz via RE-wrenches
Friday, June 30, 2023 10:41 AM To: RE-wrenches Cc: Dave Angelini Offgrid Solar Subject: Re: [RE-wrenches] LG Chem RESU10H Battery Question Hi David, I own and tested the 48V version Resu10, not the 10H that you have. On the one I have, the battery needs a heartbeat signal to operate. Without

Re: [RE-wrenches] LG Chem RESU10H Battery Question

2023-06-30 Thread Dave Angelini Offgrid Solar via RE-wrenches
Hi David, I own and tested the 48V version Resu10, not the 10H that you have. On the one I have, the battery needs a heartbeat signal to operate. Without that signal from the inverter or a device that talks to LG battery the contactor will open and shut down the battery. This was a pretty

[RE-wrenches] LG Chem RESU10H Battery Question

2023-06-30 Thread David Katz via RE-wrenches
I have an LG Chem RESU10H Battery that was originally sold with a SunnyStorage inverter. Does anyone know if there is a way to turn on the battery output terminals so it can be charged without the inverter. No lights come on when you turn on the main switch and the output breaker. There is a