Investment › Re: Nigerian Stock Exchange Market Pick Alerts by ojeysky(m): 6:41pm On Jun 30, 2021 |
arduino: Like play, like play...... Vitafoam will catch up and may even overtake Zenith bank. This life no balance at all That one go red o but I think access may give zenith a good run |
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by ojeysky(m): 12:32pm On Jun 30, 2021 |
exclusiveoloori: Renogy Lithium iron phosphate battery for sale. Capacity: 12V 170ah
Price: N750,000 Location: Lagos State. Is there a typo in the amount? Or do you actually mean 750k? |
Autos › Re: Tokunbo 2015 Kia Optima LX Urgent Sale!! by ojeysky(op): 5:13pm On Jun 29, 2021 |
Ride still available |
Investment › Re: Nigerian Stock Exchange Market Pick Alerts by ojeysky(m): 3:41pm On Jun 29, 2021 |
One day Unilever will wake from its slumber, that stock is another burden in my portfolio after ftncocoa  |
Autos › Re: Tokunbo 2012 Honda Accord Ex-L - No accident- SOLD! by ojeysky(op): 9:29am On Jun 29, 2021 |
Yes come for inspection |
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Satellite TV Technology › Re: Solar Energy, A Complement To FTA by ojeysky(m): 8:09am On Jun 29, 2021 |
Namzy: I think he said ₦425,000 Good price if he gets 5kwh off it. Buying lead acid almost no longer look appealing because the only hurdle was price point of lithium which seem no longer to be the case. |
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by ojeysky(m): 3:58am On Jun 29, 2021 |
litaninja: So, here is the story of how I decided that I really don't need all my internal organs; Remember a few months back when this strange company came on the radar but no one really had much information....and we still don't sha.
I tried to reach out to them via chat, but that didn't really give me the conviction that was needed. Also, put a call across to @Ojeysky which provided some feedback as well.
Well, since someone else had an interesting discussion with them, maybe I could have an interesting visit to them? Na so I enter motor, face the ends of Lagos (i.e. Epe Expressway), to the address provided on their website. The idea was maybe if I get there and actually see the thing in real life, then answers will be provided.
Arrived there after many hours of lagos traffic and discovered a small team taking a break from prepping materials for the manufacture / assembly of said battery units. So I got to discussing with them and got some info.
So they have 2 variants currently, 25.6v & 51.2v, Approx 5KWh and 10KWh respectively. The batteries are made up of 32650 LiFePo cells in the typical parallel and series arrangements we are probably familiar with already. Enclosures are made of steel, they have a couple of CNC machines and other tools to round off, finish and add aesthetics to the final product. Still not too much by way of technical details, I was interested in the 25.6v variant, so, max charging current is 50Amps, Max Charging voltage is 28.8V. There is a BMS and active balancer, but unfortunately no form of external communication to both. On pressing for the reasons behind this, reason such as, most average users are not really interested in communicating with a BMS (na una DIY people dey always wan chook and press something), warranty issues from improper configurations and misuse by the users and most importantly, the cost of communication capable BMS. The manufacturer is trying to keep the price down so it remains affordable (or at least as affordable as LiFePo can be sha). There's a small LCD screen that displays the voltage and SOC though, so....
Anyways, after a couple of minutes with them, I felt convinced enough to take the plunge on behalf of the FTA Solar forum. But alas, there were NO UNITS in stock at that time. Due to the costs of scaling, logistics and general nigerian problems sha, they are only able to get a few units out per month. I was informed that they are working hard to try to scale up, get investments and generally increase production output but for now, dem dey manage as the whole Nigeria dey manage.
I promised to keep in touch and also got a promise that they'd try to squeeze a unit for me from the next batch. This was about 3 weeks ago, anyways, last thursday I got a call from them, informing me that a 25.6v unit was available for the taking if i wanted.....na so i go do the surgery o.
Ladies and gentlemen....I now have a Pelton LiFePo battery, it does exist and it does look like its as advertised. There's a 5-year warranty on the unit and there is the promise of after warranty repairs and support for a fee of course. Pictures attached! Finally! Congratulations Sir, looks like they've done some remodeling of their battery pack, the packaging really looks sleek. It will really be great to know if the capacity checks out. Don't think I can afford to use any lithium back that doesn't talk to me so maybe asking them to provide a version with manageable BMS for perhaps a slight increase in price will be worth it. Meanwhile u missed an important part o, which is pricing  |
Investment › Re: Nigerian Stock Exchange Market Pick Alerts by ojeysky(m): 6:36pm On Jun 28, 2021 |
ukay2: Am going no where from Vitafoam  Na so, the foam is still quite attractive to lay on Bro, am still partly seated as well. |
Investment › Re: Nigerian Stock Exchange Market Pick Alerts by ojeysky(m): 1:12pm On Jun 28, 2021 |
samguru: @ojeysky why did you jump out of a high speed moving train? Because trains in naija dey breakdown o....am still in small sha will ride the rest to next bus-stop km20. Taking more seats in access before train moves |
Investment › Re: Nigerian Stock Exchange Market Pick Alerts by ojeysky(m): 12:12pm On Jun 28, 2021 |
Took some profit on vitafoam today, but men that stock is not looking tired at all now at 14:80.....guys entering now get mind o |
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by ojeysky(m): 7:16am On Jun 28, 2021 |
Valto: daly Smart 16S 48V Lifepo4 250A Lithium Battery Protection Board 3.2V BMS with Bluetooth APP
daly Smart 8S 24V Lifepo4 250A Lithium Battery Protection Board 3.2V BMS with Bluetooth APP JI KONG smart 15S-24S 48V BMS with 2A balance current and Bluetooth APP. 3A Balance current Lifepo4 Active Equalizer Balancer Board Capacitor are for sale @affordable price. whatsapp 080-8541-5985 As we use to tell OPs, include price  |
Investment › Re: Nigerian Stock Exchange Market Pick Alerts by ojeysky(m): 8:52pm On Jun 27, 2021 |
Sniper4real: Morning bosses. Our heartfelt desires shall be met by God's grace.
If you need to buy a car or cars. Let me be your plug. It'll be delivered anywhere you're.
Lexus Es 350 2007. 4.4m, Lexus Es 330 2003. 2.5m, Honda crosstour(accord). 3.5m, Lexus es350 2008. 4.5m
Check here for their pictures
https://www.nairaland.com/remember1313
And please, if you get car in your compound that's somehow useless. Please lease it out for me to use as uber/taxify. Wrong thread |
Autos › Re: Tokunbo 2012 Honda Accord Ex-L - No accident- SOLD! by ojeysky(op): 2:55pm On Jun 27, 2021 |
Clean ride still available
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Autos › Re: Tokunbo 2015 Kia Optima LX Urgent Sale!! by ojeysky(op): 6:29am On Jun 27, 2021 |
The clean Kia is still very much available |
Autos › Re: Clean Tokunbo 2013 Highlander by ojeysky(op): 6:29am On Jun 27, 2021 |
It's cloth and very clean. Did I say mileage is also actual |
Autos › Re: Tokunbo 2012 Honda Accord Ex-L - No accident- SOLD! by ojeysky(op): 6:28am On Jun 27, 2021 |
Ride still available for sale |
Autos › Re: Tokunbo 2011 Camry Clean Leather - Sold!!! by ojeysky(op): 6:27am On Jun 27, 2021 |
Sold. Thanks |
Autos › Re: Tokunbo 2005 Audi A4 Quattro - Accident Free. Sold! by ojeysky(op): 6:27am On Jun 27, 2021 |
Ride still available for sale |
Autos › Re: Tokunbo 2012 Honda Accord Ex-L - No accident- SOLD! by ojeysky(op): 7:00pm On Jun 26, 2021 |
Still available for sale to a lucky buyer |
Investment › Re: Nigerian Stock Exchange Market Pick Alerts by ojeysky(m): 1:48pm On Jun 26, 2021 |
IYGEAL: There were massive bargains last year. I hope you keyed in, sir? The year I started active trading, wish I knew what I know now about stocks during pandemic last year. I don't think that season will show up anytime soon again. Imagine me buying nestle at that time at 700+ and selling when I saw 800+  |
Autos › Re: Tokunbo 2012 Honda Accord Ex-L - No accident- SOLD! by ojeysky(op): 10:22pm On Jun 25, 2021 |
Still available for sale |
Investment › Re: Nigerian Stock Exchange Market Pick Alerts by ojeysky(m): 3:41pm On Jun 25, 2021 |
Toluway: You better enter before it goes far. The bus now has a new name and engine! But same passengers and probably same wheels  |
Investment › Re: Nigerian Stock Exchange Market Pick Alerts by ojeysky(m): 3:40pm On Jun 25, 2021 |
megawealth01: I'm still waiting for a bargain entry sha  As for me in my house, I am pumping in more Access.... While waiting on zenith at km20ish.....will how it goes |
Autos › Re: Sold Tokunbo 2005 BMW X3 - Accident free!!! by ojeysky(op): 7:16am On Jun 25, 2021 |
Clean and nice ride
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Autos › Re: Clean Tokunbo 2013 Highlander by ojeysky(op): 7:14am On Jun 25, 2021 |
Clean ride, still very much available |
Autos › Re: Tokunbo 2009 Jeep Patriot - sold by ojeysky(op): 7:14am On Jun 25, 2021 |
Come pickup at a discount |
Autos › Re: Tokunbo 2012 Honda Accord Ex-L - No accident- SOLD! by ojeysky(op): 7:13am On Jun 25, 2021 |
Still very much available |
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by ojeysky(m): 3:00am On Jun 25, 2021 |
olaolu11: Pls how do I get a rough estimate if panels, cc, and battery size if all info I have is this:
4 ceiling fans to be used overnight, 10 bulbs, and 2 tvs(42 inches flat screen and 21 inches old type) during weekends.
Thanks Get the power ratings of each appliances and share the total you got. The ratings should be written on the body of the appliances, share that figure here and you may get help with what your ingredients could look like. |
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by ojeysky(m): 5:50pm On Jun 24, 2021 |
NiyiOmoIyunade: Apologies and no offense intended please, I did not even note who made the comments specifically was just responding based on what I thought the question was.
My experience with Deye is still limited but I believe the inverter sizes are speced in Kw - there is a Deye 7.6kw hybrid inverter (model # Sun-7.6K-SG....) and yet another 8kw (model # Sun-8K-SG....) inverter model that is specially designed for the North American market - due to notorious Asian flexibility, we are able to access this wonderful 8kw model at a bargain price despite signed agreements 'au contraire' MPP also did a similar with their max production by doing 7.2 and then 8kw. Maybe it's due to the reason you stated here |
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by ojeysky(m): 5:44pm On Jun 24, 2021 |
NiyiOmoIyunade: We are getting close I think.
Let us stick to battery charging.
When the inverter can natively talk to the BMS then all the work is done for you, the BMS can ask the chargers to raise or lower charge voltage and current limits as it sees fit in response to cell level events with no human intervention.
I have a few data centers with Victron & Pylontech backup that have nearly 24/7 power - you will see the BMS instruct the inverter to absorb, float and even discharge/cycle the battery a bit to keep everything going smoothly. The charge voltage setpoints change dynamically as required to keep every single cell happy.
Can you contrive a DIY solution without comms that will dynamically adjust absorb voltages lower if no cell needs balancing? Raise the absorb voltage enough for some cells to balance where necessary? Cycle the battery a bit so that it is not on mains charging 24/7?
All these are seamlessly done when a smart BMS is controlling the charger directly in the Victron world - fixed absorb and float voltages will not cut it in these scenarios and you would have to do a lot more work to achieve thesame goal.
Again fixed voltage control without comms is okay, there is just a lot more precise control possible when inverter/charger and BMS are tightly integrated. Okay Sir |
Satellite TV Technology › Re: Solar Energy, A Complement To FTA by ojeysky(m): 5:41pm On Jun 24, 2021 |
Oshomo12: Lol conversion problem indeed! for me?
When someone makes a post, a lot of people are reading it. Not everybody knows all this basic stuff. This inverter has models, I prefer you giving a model number for easy references for anyone thinking of buying. The only reason why I wanted him to state the model was just that he has attached money to it(he made a reference to a price range of 860-880k).
I believe you saw it when someone made a reference to solar panels made in China and Canada. He got the impression from here.
No be everybody knows this power factor fa! To the best of my knowledge, Deye has a model of single phase hybrid 8kw inverter. That's why I asked you for reference of where you got one with 10kva just for my information as I don't know of that. |