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Unit is around 1 1/2 yr old and worked fine but had a issue and I sent into the factory and has not been un boxed as I changed the unit out for 10k units. Selling for $700.00 would prefer local pickup. I live outside huntsville texas north of houston.

I've had this unit for about 8 months and it start at 199 amp hour and now it's down to 180 amp hour is this normal? There was quite a bit of difference of voltage on the cell so I ordered a 48 volt battery equalizer and now the voltage are pretty consistent on all the batteries but did nothing...

I have a rack mount battery going to my Sungoldpower TP6048 and in the manual it mentions there is a special RS 485 cable but wasn't installed but not part of the package I have reached out to the factory but very slow in getting things done. I have tried 2 plain cat 5 cables but not talking to...

Just trying to make a battery backup I purchased a 48v 200amp hour battery . I need minimum 5.5kw with solar input and charger and utility 120v input and need 220v split phase output. Wifi would be good and maybe charge battery control adjustable..... been looking at the PowerMr units but not...

I'm thinking about building battery backup using 300 ah lifepo4 battery using 16 to build a 48v system. Want to get a mppt to charge and invert to prefer 220vac but to run a couple refrigerators and a window AC and a few lights in the house all 110vac devices. would like to know how long it...

So was looking at these battery's http://www.powerwholesale.net/catl-lf302-310ah-32v-lithium-iron-prismitic-battery-diy-rechargeable-solar-battery-with-busbar-p-3838.html and unsure of what mppt to use thinking 6kw+ or better , currently no solar yet but may install some so will just use...