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Isangjohnson's Posts

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Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by isangjohnson: 5:15pm On Feb 11, 2024
Who gets 2kva 24v Felicity hybrid inverter for sale?
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by isangjohnson: 5:14pm On Feb 11, 2024
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.
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by isangjohnson: 5:27pm On Feb 09, 2024
AmakaRuby:
I really don't know their watts, just estimates below
6 watts bulbs 100w
Industrial standing fan 140W
Ceiling fan 100W
Freezer 130W
TV 240w
Laptops 60-120watts
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.
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by isangjohnson: 6:26am On Feb 09, 2024
Decentlyproud:
Please house, where can I get tbb inverter?
I guess 12v is no longer in the markets but you may see 24v and 48v. High price.....
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by isangjohnson: 9:50pm On Feb 08, 2024
@ Valto:
I wish you speedy recovery and sound health.
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by isangjohnson: 9:18pm On Feb 05, 2024
vaca1:
Ok. Like how much will it cost
510k
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by isangjohnson: 4:14am On Feb 05, 2024
vaca1:
Don't know all these terms oo. Lol

I have lg tv 43"
I can get the spl fan. One is okay
A laptop and 2 phones
3bulbs

Don't know much about wattage.

I read here about setting tv to Eco mode
Spl fan = 17 Watt
Bulb = 5 Watt can serve? I need just 3

Something that can last up to 12hrs and durable.

Thanks

How much is it and can you drop your contact
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.
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by isangjohnson: 8:49am On Feb 04, 2024
vaca1:
My people i don see shege .
No light for 2 months.
I am a struggling mum and just wanna keep my kids happy.

I want a solar for

TV
Phones
Laptop
Fan
Light

I need something that won't give me problems and would last long.
I stay in ENUGU.
Pls recommend a good one as I don't want to make a mistake.
My hard earned moneyooo.
Thanks

Scammers stay off.
I work in 82 division command as an intern.
If you know you know
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.
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by isangjohnson: 10:58pm On Feb 03, 2024
sharks776:
I really need a 24v 105ah lithium battery DIY or something close. Valto hasn't been reachable lately. Any other reliable dealer?
Try him again and if he does not get it, you may consider 100ah or 160ah
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by isangjohnson: 9:34pm On Feb 01, 2024
emmaniche:
am looking for 3-5kwh. cant do diy though.
Budget about 700 to 800k for 4kwh lifepo4 battery.
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by isangjohnson: 3:04pm On Jan 31, 2024
zeestone99:
15s and 16s. That's the difference
Ok Sir
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by isangjohnson: 1:08pm On Jan 31, 2024
justcallmenuel:
10kwh 51.2v felicity lithium battery available, #2,200,000. Call/WhatsApp me on 08168986461
.
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?
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by isangjohnson: 5:25am On Jan 31, 2024
Nahum777:
What reliable seller will you recommend in Nigeria? In the US for example, signaturesolar is a go to seller of good solar systems, there are other good sellers I can think of. Who can you say is that way in Nigeria, where I can buy these things with confidence? It's been too hard to figure this out.

It's either overpriced, or fake. The point I was trying to make is that it's easier to get good solar panels, batteries and inverter here in the US. I never said there was no fake or shady sellers in the US. In fact, solar installers are known for their shady business practices.
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.
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by isangjohnson: 12:19am On Jan 31, 2024
Nahum777:
Hi guys, I live in the US, but I want to implement solar for my family back home in Nigeria. I am scared that the quality isn't up to what we get in the US. Especially the Lithium Ion Phospate batteries. I was thinking of sending the materials from the US, but the cost will be outrageous. Also, the US uses 120V while Nigeria uses 220V.

My question here is, do you guys have reliable sellers in Nigeria I can buy from? And what brand do you guys recommend? Is there any reliable website you guys buy from? My family lives in Lagos Nigeria.

Your answers will be greatly appreciated.
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.
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by isangjohnson: 7:15pm On Jan 30, 2024
earthrealm:
UR MATH IS WRONG.........
though lithium can handle draining to 10.5v ie 2.65v per cell, it may unbalance the pack, if you dont hv a good balancer.
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?
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by isangjohnson: 8:07pm On Jan 29, 2024
Where can I buy spy or invisible camera?
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by isangjohnson: 7:34pm On Jan 26, 2024
dannytwix:
Thanks for this reply, I’m gradually getting the picture. A 5kva inverter should be able to power a chest freezer and inverter AC simultaneously with that battery capacity right?
Yes Sir
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by isangjohnson: 7:03pm On Jan 26, 2024
dollarnaira:
Not true
Points above
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.
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by isangjohnson: 6:58am On Jan 26, 2024
dacool1:
Give info abt the battery. I can bet it's hitting LVD, make sure the batteries are fully charged.
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
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by isangjohnson: 6:46am On Jan 26, 2024
JoeSef0:
Good day boses
I just installed this 12v 2kva Sms sunmate Hybrid inverter. Owner has a cheat freezer of 105w. My concern now is, the inverter couldn't power the freezer even while all other loads are off.
I know freezer has an higher startup current, i just thought the 2kva will be enough to power it.

My question is, what size of inverter will be recomendable for that size of freezer?
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.
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by isangjohnson: 9:16pm On Jan 25, 2024
dannytwix:
Hello good day guys, please what do you think about the Felicity lithium 10 kWh battery. Is it a better option than tubular and lead acid batteries?

Also how long do you think it can power a 100 w tv and A.C with Power Input (Cooling) of 1,170W running together if paired with a 10kva inverter
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.
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by isangjohnson: 9:50pm On Jan 24, 2024
Jefferyzz:
1.7$ off alie if your draw no pass 25w
Let's discuss at the back. I need more of it.
Check your mail box Sir
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by isangjohnson: 8:57pm On Jan 24, 2024
Valentinooo:
This is roughly 60% at noon. That's not too great.

I have read it here several times that the original jinko panels sometimes generate more than the stated capacity.
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.......
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by isangjohnson: 7:59pm On Jan 24, 2024
dollarnaira:
Powmr now 110k?
Omo this is loud.
Naija hmmmm

Bought mine then for 34k AliExpress though.
Which year?
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by isangjohnson: 7:55pm On Jan 24, 2024
Where can I buy a rectifier that would take 230v AC to 12v DC?
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by isangjohnson: 9:19pm On Jan 20, 2024
MohdSadiq:
Please house, does anybody know about or has experience with this product
I've some that I'm planning to install soon. I'll drop review at the end of the month.
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by isangjohnson: 7:46pm On Jan 20, 2024
kristien4:
Lol... i just did the Eco mode settings now. Maybe that will help too. Yeah im aware, hence i connected powmr battery balancer to the series. Got the inverter at a slashed price on konga, and i just felt 4 batteries will be very sufficient, as in, run for long hours.. immediately i switch to inverter battery goes from 51.5v to 49v. Without much load. My total night load is around 378w according to the inverter reading. My load small, but e no dey last.. when i ee people mentioning 12hrs, 18hrs... it sound like exaggeration.
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.
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by isangjohnson: 6:42pm On Jan 20, 2024
Bekas:
I've got a 5kva 48v inverter and I need quality 5kw or higher LiFePO4 battery, can you please recommend where or anyone to get it from. Also, what brand is your fan. Thanks.
I'll check the brand of the solar DC/AC fan and get back.
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by isangjohnson: 6:39pm On Jan 20, 2024
earthrealm:
THE BT is going to sleep. change the bt idle time to the magic number '65535' seconds. this will prevent the bms from ever going to sleep
Thanks Sir
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by isangjohnson: 10:37am On Jan 18, 2024
kristien4:
Omo! I knew my transformer inverter was after my life... 4 original genus 230ah battery and life no gree oversweet... one 65inch Lg tv, one 50w fan, four 10watts bulb, one 40watts insect killer.. and i use for 4 hours battery runs to 48.3volts. ..
One 50w fan? shocked shocked
That 50w is running 3 fans in my house
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by isangjohnson: 8:43am On Jan 18, 2024
kristien4:
Pls has anyone here used a transformer based inverter,? Is the power drag during use and in idle noticeable enough to hinder battery usage, like can it deduct hours from a batteries output that there is a noticeable difference.. ??
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.
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by isangjohnson: 6:30am On Jan 18, 2024
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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