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Have lifepo4 battery 100 ampere hour, 12 volts. (1)Using power inverter 400 watts ,not pure sine wave inverter, connect inverter to battery plus and minus terminal. (2) Television draw 120 volts ac using 25.75 watts, how long can use battery and the inverter before battery drain out? I am one...

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

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 ?

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

What kind battery is use in cordless power tool, the battery look like 18650 battery. Are they 18650 battery unprotected type battery or protected type? Are there high drain battery? mrel

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

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?

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?

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

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...

Hello Purchase Lifepo4 battery come as one bundle include in the bundle 4 piece lifepo4 battery each battery rate 3.2 v 135 AH. (1) since each battery rate 3.2 volts 135ah when connect 4 battery in series the total voltage will be 12.8 volt and will ampere hours be 135ah or will Ah be 540ah 135...

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.

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

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...

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 ...

Have lifepo4 battery 100 ampere hour, 12 volts. Questions (1)Using power inverter 400 watts ,not pure sine wave inverter, connect inverter to battery plus and minus terminal. (2) Television draw 120 volts ac using 25.75 watts, how long can use battery and the inverter before battery drain...

Steve Questions on Bms since battery i purchase is 135 AH if i buy 12 volt 100AH bms will be to small ,so if i buy 12Volts 150 AH will that be to big. Or could both 100AH and 150 AH BMS work just good for 135 AH battery? mrel

Have not buy inverter/charger yet. Just buy lifepo4 battery three day ago won't be delivery until April from E**y,just asking questions like what right BMS for the battery.

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...

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...

When battery come (the 4 pcs batterys) I purchase can i just hookup the battery in series and use a 12 voltage battery charger to charge the battery or do need BMS for the battery.

Hello (1) lifepo4 battery lithium iron phosphate , four cells connect series in each cell 3.2 volt at 135 amp hour give total 12.8 volts , now if connect another set of battery in parallel lifepo4 iron phosphate battery rate at 3.2 volts at 100 amp hour . (2) If one set of battery rate 135...

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