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hey you all i just charge my 100ah lifepo4 batteries and the Bms is showing batteries cells out of Balance i need to know if this is Not Good.my batteries are hooked up 12 volts the positive wire on one end of the Batteries and the negative wire on the other.. the batteries just Got charge...

im changing form 12v to 24v do i need to do anything on my epever tracer 60amps 6415 an-- charge controller.. or is it all automatic when i turn it all back on when im done. thanks..

Hi i have a bolt on fuse on my charge controller on the battery... with a 4 gauge wire 6 foot long and the fuse only get awful warm just at the bolt im using to connect the 2 ware the 2 crimps are good they are not getting warm.. i also clean the 2 brass ends where they connect.. im using a 5/16...

are newpowa solar panels worth it. i just want to know are they built to last. i no will has tested them but i dont see know one on here buying them not even will...

ok im runing- 66-amps with 0/2 wire 9 foot of wire on a 12volt 4 crown 205 batterys about 15 min the red pos wire gets prtty warm is this normal or not?????.....thanks

the book says max is.. 520 1560 watts on a epever Tracer- BN Series 40 has anyone ever tried putting 1560 watts of solar in ..please let me no ... thanks.....

HI i have 4 crown 205 hook up as 12 volts how big of a charge controller can i use. can i go with 60amp charge controller. thanks

why does my inverter hum and vibrate so loud on some 500 watt things pluged in and other 500 watt things you can't here nothing and it so quiet and it a pure sine aims 2500 watt inverter.. hooked up to 12 volt- 400 ah batteries..... is it not good when it vibrate and hum so load im afraid to...

is it ok to leave your charge contoller on when battery is not in use i have a epever tracer 4215BN i would think my flooded lead acid battery will charge to much is there away to put it on idle...

how do you turn off equalization on epever tracer 4215 bn charge controller i don't see how to trun it off no where ....any help would be appreciated thanks..

I bought a Brita water Filter on ebay and low and Behold it was Full of water and it smelled like it washed in the dishwasher and it said new in the Box.. im trying to get my money back... people on ebay- must think us buyers are stupid... what this world coming to........here the link.. click...

when my lead Acid battery are fully charge at 12.7 volts- under a 10 amp- load -it reads- 12.1 volts how do i no where to stop at 50% when the battery chart says stop at 12.10 ..

are solar panels with 2 buss bars not as good as 4 buss bars ...when i read around i get no where .some help would be apprecited ......

does any body no if these sungoldpower solar panels are any good has any body used thim ... please let me no ....... thanks

Will have you or any body else used or tested the Hightec solar panels..

so it ok to hook up your 270 watts solar panles 24 volt panles in to your EPEVER MPPT Solar Charge Controller 40A and put it in to a 12 volt battery bank am i right ???? just want to be sure before i buy them thanks

i order some solar stuff from this company name is ZORO and thay have not sent my stuff yet...

hey you all.... need some help.. just a little confused.... if i put a seperated ground rod for my inverter and charge controller and batterys... it all in my house.. batterys are out side.... . if my inverter is hook in to my house power for the charger.. do i need to hook it all in to my house...