diy solar

diy solar

Recent content by mrel

  1. M

    Which is more important more current or more voltage to charge 12 volts 100AH lithium battery

    When charging 100 AH lithium battery. Have two solar panel 100 watt each 12 volts each. Do need more current or voltage ,if hookup solar panel parallel would give more current or should give more voltage connect in series when charging the lithium battery. El
  2. M

    Have Global power model gps 12100 lifepo4 lithium battery 12 volts 100 ah 1280 watts

    Global power model gps 12100 lifepo4 lithium battery 12 volts 100AH 1280 watts Want to change the BMS that came with the battery ,looking at different website on bms. What do i need to know to buy right BMS for the battery that not very expensive?
  3. M

    Have Global power problem with battery

    Bobert Since you have the second generation Global power battery ,Did you have to change BMS so far? I try to call the seller of this battery they don't answer the phone ,did you ever try to the call seller of this battery ?
  4. M

    Have Global power problem with battery

    Bobert You said you have second generation global power battery is the one that can open case to change BMS. Global power battery I have is seal case ,saw on youtube case have screw to open the case does your screw open case.
  5. M

    Question are person allow post e-mail address or phone number of a company about battery ?

    Hello What is the rule? Question Can person post e-mail address or phone number of a company? If want someone send company e-mail address can person do that?
  6. M

    Have Global power problem with battery

    Hello Global power model gps 12100 lifepo4 lithium battery problem battery say 100 % charge 14.4 volts measure volts again using muli meter say 14.2 volts,looking at those measure looking good. But when connecting a 12volts bulb (1157 blub) the bulb would not light ,use same bulb on another...
  7. M

    Like to know right circuit breaker for solar panel hookup

    Hello Have two 100 watts solar panels hookup in parallel using HQST MPPT SOLAR charge controller 40 amp negative ground controller connect to 100 AH lithium battery. Question is what size circuit breaker or if use fuse what size ampere need? El
  8. M

    How do you measure how much ampere the solar panel put out

    Hello How to measure how much ampere the solar panel put out that is the question. Have two 100 watts solar panel connected in parallel,the way i been measuring the ampere output is to get three 12 volts 1157 bulbs connected in parallel and connect ampere meter in series with the solar panel ...
  9. M

    Confuse about solar charger controller

    Rednecktek Thank for reply to my post. In reading your reply post, have question (example) if person have solar panel that put out 30 ampere and solar charger controller is 20 ampere does that mean 10 ampere will not put to the battery ,because 20 ampere charger controller limit the amount to 20...
  10. M

    Confuse about solar charger controller

    Rednecktek Thank for reply to my post. In reading your reply post, have question (example) if person have solar panel that put out 30 ampere and solar charger controller is 20 ampere does that mean 10 ampere will not put to the battery ,because 20 ampere charger controller limit the amount to...
  11. M

    Confuse about solar charger controller

    Hello I notice people who sell solar charger controller list ,there controller from 20 ,30,40,50,60,70,80,90,100,etc amperage. When seller list solar charger controller the amps (example 20 amps) and person has 100 amps hour lithium battery. If person purchase 20 amps controller and person have...
  12. M

    Epever tracer 2210A controller

    Hello Have model Epever tracer 2210A controller ,there no setting in menu for (lifepo4 lithium battery). Any one using Epever tracer 2210a controller how do you setup controller to charge liFepo4 lithium battery? mrel
  13. M

    Can it be done

    Reason for using two controller since have two controller might well make use controller instead put in storage. By connecting two controller to two 100 watts panel in parallel would be less current for each battery is that right. mrel
  14. M

    Can it be done

    Hello Got two 100 watts solar panel connect in parallel to increase the current. Wondering could it be done connecting two solar controller to two different battery using the solar panel. mrel
  15. M

    Solar panel connector what the different.

    Hi What is the different between MC4,MC3, IP67,IP65 solar panel connectors? mrel
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