Isangjohnson's Posts
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Who gets 2kva 24v Felicity hybrid inverter for sale? |
FOR SALE: 1. 16 pcs of 280ah Rept cells @ 140k each. 2. 16 pcs of 230ah Eve cells @ 118k each. 3. 20 pcs of 160ah Eve cells @ 82k each. 4. 8 pcs of 100ah Eve cells @ 51k each. |
AmakaRuby:I would suggest you sell the industrial fan, tv and the ceiling fan and buy the energy efficient ones. There is no wisdom in powering these heavy appliances with solar, even with prepaid meter. |
Decentlyproud:I guess 12v is no longer in the markets but you may see 24v and 48v. High price..... |
@ Valto: I wish you speedy recovery and sound health. |
vaca1:510k |
vaca1:You have about 149w total loads from what you listed above. An average laptop consumed about 40w. Tv 45w with eco mode. Two phones 32w. Three bulbs 15w. Fan 17w. If you can manage your loads by not putting on everything at the same time, then I can couple 100ah 12v lifepo4 battery with a smart bms and voltmeter/battery terminals, 500w 12v hybrid inverter with two pcs of 180w panels in HDF wooden box for you. The panel capacity is small though but you can manage it till you have money to add another one. |
vaca1:From what I noticed in your statements here, you're working on tide budget. If possible, let us know the tv inches/watt. Laptop watt, fan watt (is it only one?), Lighting points, how many and watt of each bulbs? If your load is small, I will give you a good solar generator with lifepo4 battery attached to smart bms at affordable price depending on the capacity. If we see know your loads, we would know the system capacity you should go for. |
sharks776:Try him again and if he does not get it, you may consider 100ah or 160ah |
emmaniche:Budget about 700 to 800k for 4kwh lifepo4 battery. |
zeestone99:Ok Sir |
justcallmenuel:. 10kwh 48v Felicity lithium battery #1,950,000 and 10kwh 51.2v Felicity lithium battery #2,200,000. Please what's the different between 48v and 51.2v in connection to the price difference of 250k? |
Nahum777:Buy Deye lithium battery from authorized dealer in Lagos. I've been reading positive review about that products. Their inverter and lithium battery are good. I can't think of any pasted sticker or false nameplate on their products for now though I'm still afraid of Alaba boys. Buying it from the direct dealer will give you peace of mind. |
Nahum777:I disagree with your submission in terms of lfp battery quality in USA. Most of us here are members of other forums dominated by foreigners including USA residents. Maybe I would drop some lfp battery USA warehouses including reviews from various companies (Docan, Luyuan etc) and perhaps the issue some people are facing there regarding the genuineness of the products in question. Someone shipped 280ah cells last year October from New Jersey with no signs of use and the manufacturer date of March 2023. He was happy that he has gotten quality cells but when he dropped the pictures of the cells in the forum for confirmation, Steve_S and others told him after the analysis that if he removes the black cover from the top of the cells, they're certain it would show signs of sanding and re-lasering. Of course the cells were not legit. Most of us are facing the same issue from these dubious vendors. The latest Eve grade A 280ah version comes with double screw terminals and test out at 292-298ah and will deliver the full 280ah working voltage as intended. We should take note of the terminals being used on the cells. As usual, grade B cells will have welded studs instead of dual hole mountings. Unfortunately, some vendors are still flogging cells with tapped holes. Submission: A lot of people from USA are buying fake cells just as Nigerians do..... If you don't know, you don't know. |
earthrealm:I've about 15 pcs of 12v inverters that the lvd has been set to 10.5v and that was very unfortunate. I will only make sure that the cells are well top balanced and set to 2.5v lvd. One major advantage is that the 12v lithium battery hardly get out of balance when compared with 24v and 48v pack. Though it's wrong to allow the bms to handle the lvd instead of the inverter, but what are the consequences of allowing the bms to do that job? |
Where can I buy spy or invisible camera? |
dannytwix:Yes Sir |
dollarnaira:Boss, I made that statement based on confirmed information/analysis. 1. The price of that battery should fall in the range of 230k to 260k and we know the price of original lead acid battery. If he's to carry out the capacity test of that battery, he won't not get the true capacity of 240ah. I can bet you that your 12v 100ah LFP battery will handle heavy loads better than the 12v 240ah Xtra tubular battery. 2. He dropped that information in the morning which I new his battery may have been 65% or thereabouts. So powering that load on the battery that time plus the uncertainty of the battery capacity wasn't a good idea, hence the reason pv should handle the job during the day. Don't forget that tubular battery performs very well when it's fully charged and saturated otherwise the sagging nature would be very obvious and that was what the guy also experienced. |
dacool1:In the first place, he's not even supposed to power that load on the 12v battery except with a higher capacity like 12v 230ah or 280ah. Powering it with sufficient pv during the day is always recommended |
JoeSef0:There is a problem somewhere that you need to trace. This is the freezer I'm using and the start up current is not high compared to others. You would start it with 240w-105w = 135w. So 135w is the start up power of that freezer. I tested it this morning. |
dannytwix:I don't really understand what you intend to pair together. Please that inverter is too big for 10kwh lithium battery unless you intend to go for two units. For the first question, the answer is yes. The second question does not have direct answer because no one here knows the quality of cells Felicity used in building that system. Correct answer may be given based on theoretical calculation but you may see wrong answer on application because of the condition of unbalanced cell who usually decide what happens to whole pack. |
Jefferyzz:Let's discuss at the back. I need more of it. Check your mail box Sir |
Valentinooo:If fake Jinko panel is positioned well, configured correctly and the correct cable size is used to minimize loses, it would generate more than the original Jinko panel that's not positioned well, configured correctly and the wrong cable size is used. We need to get the basic right first....... |
dollarnaira:Which year? |
Where can I buy a rectifier that would take 230v AC to 12v DC? |
MohdSadiq:I've some that I'm planning to install soon. I'll drop review at the end of the month. |
kristien4:If you were able to read previous pages, you would have been able to manage and get things right in your system without asking these questions. I read about 900 pages starting from page 1 when I came here new. You may not be able to get 11 hours from the 378w loads you claimed on your genus tubular battery due to many factors. 1. The stated 230ah may be 190ah in reality. 2. The 378w you saw on the inverter screen might be wrong and you may be surprised to see about 400w or more if you put clamp meter or use a good battery monitoring device like Victron Smart BMV. I used genus 230ah tubular batteries (4 pcs) for a year before selling them early last year and switched over to lithium. The person I sold them to is still very happy with the performance. As I was babysitting the batteries, I derated the 230ah to about 180ah and drop my night loads usage to 150w. The deepest discharge I've ever had through out that period was 30% and putting the 30% back to 100% the following day was very easy for me, probably by 12 noon my battery was fully charged. You should also understand the elastic nature of tubular batteries (sagging). Dropping from 51.5v to 49v within a short period of time with small loads is normal and it would stay longer at 49v before hitting 48v depending on the loads. Once you master your system irrespective of how small it's, you would have nothing to worry about. |
Bekas:I'll check the brand of the solar DC/AC fan and get back. |
earthrealm:Thanks Sir |
kristien4:One 50w fan? That 50w is running 3 fans in my house |
kristien4:The simple answer is yes. Depending on the type of transformer based inverter and the capacity, some consumed as high as 150w as idle power. |
I switched on the smart Daly bms to connect to the phone app three days ago. Two days ago, it refused to connect until I press the on button on the bms again. Two days ago and yesterday, the same thing. Is this how the Daly bms work? Jk and Jbd that I've tested, once you link them to your phone app once, you don't need to go and restart them again, you only open your phone app, switch on the phone bluethooth and location and you're good to go. |
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