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Brightk's Posts

Nairaland Forum › Brightk's Profile › Brightk's Posts

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Satellite TV Technology › Re: Solar Energy, A Complement To FTA by brightk(m): 7:56pm On Apr 06
Unfaized:
Where una dey see 15w chargers? Everybody just dey drop opinions lol.

The average chargers in the market right now are at least 25w, with some going as high as 40-50w power draw.

Phone charging business requires alot of energy, especially if you're located in a busy place that can do up to 100 phones and powerbanks in a day.

It's easy to throw words around like 2kva lol, try am first, body go tell u 😂. Better go and get a 4.2kva inverter if you're sure of 100 phones and above. That way nothing concern you with future upgrades. Don't be pennywise pound foolish.
e de easy to calculate we u nor de inside..
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by brightk(m): 6:38pm On Apr 06
Litewriter:
God bless you....
I was able to comment, then I saw this.
It's not as if the power banks draw their rate capacity in an hour, most of this power banks draw max continuous power of 20w
. I was speaking in terms of energy and not power. If I was to explain in power terms I would explain in that direction.
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by brightk(m): 6:36pm On Apr 06
mctfopt:
I never knew that charging phones consumed so much power until a friend opened a charging shop near school. He runs at a minimum of 600W even on days when there aren't many phones. With 78 charging points, the wattage adds up pretty fast. He currently uses two old 220Ah tubular lead acid batteries paired with four 550W solar panels. Eventually, he will have to swap out those old batteries for lithium ones.
even me sef shock. U see those power banks, especially dose ones dat can stay 3 days grin give dem chance. Ur 15kwh battery go b like child's play
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by brightk(m): 6:22pm On Apr 06
AyobamiOluwole:
You are wrong to do your maths that way and you also don’t understand the energy movement.

Let’s be generous to say that the owner uses a 15Watts chargers in his shop:

10 power banks = 15Watts by 10 = 150Watts
15 phones = 15Watts by 15 = 225watts

Total running loads at a time = 375watts per 1 hour.

Meaning that on the system is 375watts an hour. Nothing like 1kwh of power.

The power banks will take 5hours to completely charge while the phones will at most be filled in 2 hours. That 5 hours is enough to get your battery full and still charge those devices if you calculate well.

The duration of how long he runs the 375watts is most importantly based on his solar panels and battery bank. If he has solar panel of 1kwh, don’t forget that the generation of power on an ideal day is about

1k watts by 5hours =5kw

Meaning he has 5kwh per day. While his load is 375watts which will run for about 13hours a day. Meaning that 10 hours is enough for 20 power banks and the remaining 3hours (375watts by 3 hours) is enough for 75 phones.

Do your maths this way, gather enough research to know how many customers you will likely get a day and buy your set up that matches it.

Back to the shop owner and many others like him, they just don’t know the maths too, and they don’t like to ask before they get into it. Chikina.
Are we neglecting the amount of energy in these banks? u are converting from ac to dc, where are the losses in ur calculation.... what i explained above is based on energy and not power...
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by brightk(m): 4:59pm On Apr 06
Penuelseun:
Baba, phone charging is no small business o especially if you are in a busy or student area, I have a client who started with about 20 phones using a 3000w satchet psw inverter with 24v 100ah battery and 2pcs 455w solar panels and 60a powmr charge controller, he used it for less than 2 months before needing an upgrade as the inverter cannot keep up with his load. Now he has changed the inverter to 4.2kw with 2 extra 455w solar panels, but the power still goes off in the evening during periods of low sunshine as his load is now nearing 2kw
They don't really understand the energy movement.. A 20000mah power bank is roughly 74wh.. A 5000mah battery is roughly 18wh . Now do the maths of having 10 power banks and 15 phones when the sun is out. Daz 1kwh of power.. do you think your 4.5kwh can handle such load. Piple 15kwh de off here sef. @bassdow.. it's ok to start small with a gud system that u can scale up ad time goes on. Phone charging biz na power jam power.
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by brightk(m): 8:36am On Apr 06
My advice to anyone who wants to setup a charging station on a low budget. Pls n pls stay away from power banks. If u must collect dem.. pls pick a few and not d so called big ones....even ur 4.5kwh would b dealt with
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by brightk(m): 9:06pm On Mar 24
favouredbymercy:
I used 10mm for thunder arrestor (100% copper arrestor), and 6mm for earthing from DB (both comester) with bonding done. It has been serving me well.

There was a day i had a direct strike straight on my roof, it handled it well with no damage to any device.
pls throw more light on this bonding part
Investment › Re: Mutual Funds by brightk(m): 7:10pm On Feb 02
emmasoft:
@brightk, good you are here because the first step towards investment after your decision to invest is knowledge. You will learn here, but first set your investment objective, i.e., the reason you want to invest, which will guide you on the information to seek. This will also help you while going through this thread; you will know how to filter what you read and take the ones that are relevant to you.

You can go through pages 410 to 430 and then get some other materials online that talk about mutual funds generally.

My number is on my signature. Get in touch for a voice note that explains how mutual funds work.

You are welcome to the class where money is made without tears!
Tank u so much
Investment › Re: Mutual Funds by brightk(m): 5:33pm On Feb 02
Creditalerts:
Stanbic 15.37%


Trustbanc 19.44%


Today's MMF rate




🤑🤑🤑🤑🏃🏃🏃
Please I would like to know more about this mutual funds. I am new to this thread
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by brightk(m): 4:33pm On Feb 01
AyobamiOluwole:
No joy
😂😂😂😂😂

No be this Trippledots guy gba 400k or so from some other guy here the other day. He better delete his account.

A good name is better than 400k, sorry, I mean silver and gold 😂.

KA24DETT run o.
lolll. make una leave this guy na....
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by brightk(m): 8:02am On Feb 01
KA24DETT:
---

Actually, you are very correct. Most 10 kVA inverters (I have 10 running in my business) only output about 8 kW. Anything above that triggers the overload alarm from the inverter.

This is my experience running a solar-based power generation and distribution system in Nigeria over the past 22 months (2-year anniversary in March 2026). We have a 400 kW solar array and a 310 kWh battery bank (8 pieces of Felicity 17.5 kWh, 8 pieces of Valto 17.5 kWh batteries, and 2 pieces of Felicity 15 kWh batteries). Daily load requirement is 560 kWh (0.56 MW), Monday to Saturday, 9am to 6pm.

1. Nothing beats efficiency. If you have AC fans, sell them and buy DC fans. Use inverter ACs, LED bulbs, inverter fridges and freezers. Use induction cookers instead of electric hot plates. The more efficient you are, the less power your panels need to generate, especially during the rainy season.

2. You can’t really have too many panels. If you have the capital, buy more panels. Overpaneling pays off in the shoulder months — April, May, and October — when extra surface area captures diffuse light and stretches production. No one beats physics: the deep rainy season will always humble you. I have a diesel generator for rainy days since my loads are constant.

3. It’s cheaper to design on a 48V platform, if you are starting from a clean sheet. Smaller gauge wires and controllers can harvest more energy from your solar array.

4. Never buy lead-acid batteries. No matter how cheap or attractive the deal looks, buy LiFePO₄. If you have ₦300k, buy ₦300k worth of LiFePO₄ and upgrade later when you have more funds. It’s like traveling by horse versus driving a modern car — night and day. The BMS in LiFePO₄ is such a leap in technological advancement that it made lead-acid batteries obsolete. Yes, it’s everything and much better.

5. Hybrid inverters are very good, if you have the funds. Most hybrid inverters support 500 V Voc, allowing longer series strings and smaller gauge wires.

6. Turning off fridges and freezers at night reduces battery drain. Using frozen containers or bags of pure water inside helps retain cold and slows temperature rise while they’re off.

Solar is not a replacement for generators. It requires mental work, calculations, and most importantly, tempered expectations. Rainy season is brutal.

Valto has visited my site and has been very supportive of my business. His customer service has been excellent since my first battery purchase.

This reflects my company’s experience. Take it for what it is — n = 1. I went with LV instead of High voltage system, it was a business decision. The Jury is still out.
sent a dm
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by brightk(m): 7:40pm On Jan 30
bassdow:
Another benefit of 48v system is - you need a smaller charge controller than if on 24v system
angry
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by brightk(m): 6:59pm On Jan 23
idsolar:
Brightk - mind sharing the model pls



LG Microwave model MS2535GIS
tank u
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by brightk(m): 9:12am On Jan 22
idsolar:
LG microwave, new type that you can set the load from 200w - 1,000w. The system I installed in a restaurant is using this type
mind sharing the model pls
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by brightk(m): 7:39pm On Jan 18
oloet:
In Eco mode?
nop...
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by brightk(m): 3:11pm On Jan 18
HeavenlyBang:
No 1hp or even 1.5hp inverter AC is drawing 1200w, be serious.



Yes, if it's a regular AC then you'd be right.
i beg to differ bro.. u have not even factored the temperature outside before saying this...last month december i witnessed an inverter ac `1.5hp pulling abt 1.3kw....
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by brightk(m): 9:42pm On Jan 16
dollarnaira:
Oga e b like person touch your kidney today o
grin
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by brightk(m): 12:15pm On Jan 07
BigDickProblems:
I searched his name “Tripppledots” on Nairaland, I was seeing Criminal, Criminal everywhere. Bad name.

The 400k don finish.
grin grin grin grin grin grin
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by brightk(m): 8:58am On Jan 07
BigDickProblems:
People still chat you up?
The last time I searched for Trippledots here on Nairaland, it goes line by line with Criminal. Wow.
lol..oga wetin na.. una don label am criminal just now now now
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by brightk(m): 4:01am On Jan 05
Obnoxious2001:
grin grin grin grin grin.

Las Las with all that is happening, I foresee a time where solar industry will be just like electrical wiring industry.
naim b say fire fighters go just de on standby oo.. u kno d story of electricians ooo
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by brightk(m): 1:49am On Jan 05
kristien4:
You are intelligent, but not very smart. You paid for a locally made battery thay you havent even seen a photo/comprehensive video of. You get mind. Ill be clear with what i deduced from your complain
1. You trusted trippledots too much
2. You are not happy u paid 2m, for something you could have gotten for 1.6m
3. More unhappy, it doesnt match your initiall lvtopson choice, in terms of communication, beauty, warranty, whereas u paid same price
4. You feel cheated/deceived after trusting trippledots as per nairaland bigname...

For trippledots.
1. You convinced a client to buy locally fabricated for your selfish reasons
2. You didnt specify there will be no battery communication as opposed to his initial option
3. Youre not a good person, you can make your profits without deceiving a client.
4. I read your comment, and it screamed damage control,
5. U upgraded his wire because u don chop 400k, felt like u should do something good to make u feel good.
Verdict: Return part of his money if you can or Return the battery, and remove a small portion of the refund amount if you can. Or just relax and do nothing. Na your business.
Complainer, if e too vex u say u no dey fit sleep at night, Arrest him, or learn your lesson and move on. Do not trust no man, even if na Guru from nairaland.
this ur verdict ehhh.. if u b judge kirikiri nor go contain piple oooo
Phones › Re: My SpaceX Starlink Internet Experience In Lagos, Nigeria by brightk(m): 6:21pm On Jan 04
johnnyholtby:
Unfortunately, nothing much you can do now than to wait. Hopefully with SpaceX launching more V3 satellites, it'd enable starlink to add more users.

Ignore anyone telling you to pay for premium subscription or saying they have a way to help with the activation.
if u have no idea about something, u either ask or stfu.
Phones › Re: My SpaceX Starlink Internet Experience In Lagos, Nigeria by brightk(m): 6:11pm On Jan 03
joburoh:
Hello All,

For those of us that have bought starlink for close to 2 months now and cant activate due to "No Capacity"

what is our hope cry :'
are u willing to pay premium subscription?
Business › Re: Traders Lament Low Patronage Of Poultry, Foodstuffs In Abuja by brightk(m): 10:30am On Dec 24, 2025
madridguy:
Let them go and eat their live stocks at home. Our greediness will one day bring down our country if we don't caution ourselves.

Christmas is a season of love but our traders will always make it a season of agony. Imagine selling a chicken for 30-45K, this are normal chicken of 10-15K but because it is Christmas season, everyone want to cash out.
i want to challenge you today.. start a livestock business and come back to this thread next year and tell me your experience..
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by brightk(m): 5:05pm On Dec 21, 2025
Pbaelish:
Hello to everyone.pls is it possible and ok to use a 48v lithium battery with a 24v inverter,a friend said his installer said its ok. he was using 24v 400ah tubular before and just got 48v 5kwh lithium so i thought he will need to change inverter but he said the installers said no need. Appreciate your answers for clarification.
What planet is that installer from?
Phones › Re: My SpaceX Starlink Internet Experience In Lagos, Nigeria by brightk(m): 8:27pm On Dec 12, 2025
green10119:
What's the difference with mine? Never been used just open box
wetin u call am OPEN BOX..
Phones › Re: My SpaceX Starlink Internet Experience In Lagos, Nigeria by brightk(m): 10:31am On Dec 12, 2025
green10119:
550k
grin new one na 550k na boss
Phones › Re: My SpaceX Starlink Internet Experience In Lagos, Nigeria by brightk(m): 9:03am On Dec 11, 2025
green10119:
This is still very much available
how much are u sellin
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by brightk(m): 9:03pm On Nov 26, 2025
harbayyoungesth:
Good morning, please can any user of valtech batteries kindly assist me in making a decision on valtech 3.6kVa 24v battery
u wont regret it..
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by brightk(m): 1:32pm On Nov 07, 2025
Obnoxious2001:
What is the best method of connecting 2 batteries in parallel?

My main concern here is protection of the batteries against short-circuit and damaged BMS.

What method or tactics una dey use abeg share
i have always maintained the use of a busbar... does ur battery have a circuit breaker/fuse?
battery ===breaker/fuse===busbar===inverter
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by brightk(m): 11:15am On Nov 03, 2025
mctfopt:
Abeg which inverter is 160k for 4000w?
e nor go pass satchet inv

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