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Diy Lithium Ion Like-minds - Technology Market (83) - Nairaland

Nairaland ForumScience/TechnologyTechnology MarketDiy Lithium Ion Like-minds (109860 Views)

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Re: Diy Lithium Ion Like-minds by vanchi(m): 10:46pm On Oct 11, 2025
tetralogyfallot:
These 8pcs of 3.2v 75Ah Prismatic cells for shikini money. Chat me on 08034694579
Can we use these to replace ups batteries?
Re: Diy Lithium Ion Like-minds by tetralogyfallot(m): 9:07am On Oct 12, 2025
vanchi:
Can we use these to replace ups batteries?
Good Morning, yeah u can either built 12 or 24v battery and replace it with your either 12 or 24v ups sir. Its easy to build as it the cells has screw ports where u can just easily connect your busbars
Re: Diy Lithium Ion Like-minds by vanchi(m): 4:39pm On Oct 14, 2025
tetralogyfallot:
Good Morning, yeah u can either built 12 or 24v battery and replace it with your either 12 or 24v ups sir. Its easy to build as it the cells has screw ports where u can just easily connect your busbars
What's your number .. so I can message you
Re: Diy Lithium Ion Like-minds by tetralogyfallot(m): 2:03am On Oct 15, 2025
vanchi:
What's your number .. so I can message you
080 3469 457 9
Re: Diy Lithium Ion Like-minds by 9ijaprince(m): 11:58am On Oct 15, 2025
Now you can get the batteries in Lagos

32700 LiFePO4 & 18650 Lithium-Ion Cells Available

🔹 LiFePO4 32700 Cells

Capacity: 6000mAh (6Ah)
Voltage: 3.2V
Type: Lithium Iron Phosphate (LiFePO4)
Price: ₦1,800 per piece
Condition: Used, tested, and functional – 98% in perfect health
Internal Resistance: 0.05 – 0.20 milliohms

🔹 Lithium-Ion 18650 Cells

Voltage: 3.7V
Capacity: 2500mAh / 2600mAh
Price: ₦720 per piece
Internal Resistance: 0.25 – 0.50 milliohms

✅ Tested & Selected from Scooters and Power Devices imported from overseas
Each battery has been carefully tested and only the best-performing cells have been selected. Ideal for:

DIY battery packs

Solar power storage

Power banks

Portable electronics, and more

📦 Nationwide Shipping Available
📍 Pickup Locations:

Onitsha: Building Materials Market, Ogidi

Lagos: 36 Governor's Rd, Ikotun, Lagos 102213

📲 Contact Us:
WhatsApp: 0803 677 1734
Calls: 0702 020 3228
Re: Diy Lithium Ion Like-minds by 9jazeal(m):
I have 6pieces of 300w solar panels for sale...
Re: Diy Lithium Ion Like-minds by lukkens: 2:18pm On Oct 16, 2025
whats the rate?
Re: Diy Lithium Ion Like-minds by okikigsm: 7:32pm On Oct 16, 2025
9jazeal:
I have 6pieces of 300w solar panels for sale...
Brand?
Price?
Location?
Re: Diy Lithium Ion Like-minds by BangaRice: 12:44pm On Oct 17, 2025
tetralogyfallot:
080
Hello sir. I chatted you.
Re: Diy Lithium Ion Like-minds by tetralogyfallot(m): 2:03pm On Oct 17, 2025
BangaRice:
Hello sir. I chatted you.
08034694579 whatsapp
Re: Diy Lithium Ion Like-minds by BangaRice: 9:36am On Oct 18, 2025
tetralogyfallot:
08034694579 whatsapp
yes. This number but You havent read the chat.
Re: Diy Lithium Ion Like-minds by BangaRice: 9:37am On Oct 18, 2025
Anyone in the house has this module fo sale?
It is a 4S module for indicating 4 series lithium ion battery level.

Re: Diy Lithium Ion Like-minds by tetralogyfallot(m): 10:50am On Oct 18, 2025
BangaRice:
yes. This number but You havent read the chat.
chat me again pls
Re: Diy Lithium Ion Like-minds by Bankyshinani(m): 8:33pm On Oct 18, 2025
9jazeal:
I have 6pieces of 300w solar panels for sale...
Location?
Re: Diy Lithium Ion Like-minds by ChngedChnges(m): 9:14am On Oct 19, 2025
9ijaprince:
Now you can get the batteries in Lagos

32700 LiFePO4 & 18650 Lithium-Ion Cells Available

🔹 LiFePO4 32700 Cells

Capacity: 6000mAh (6Ah)
Voltage: 3.2V
Type: Lithium Iron Phosphate (LiFePO4)
Price: ₦1,800 per piece
Condition: Used, tested, and functional – 98% in perfect health
Internal Resistance: 0.05 – 0.20 milliohms

🔹 Lithium-Ion 18650 Cells

Voltage: 3.7V
Capacity: 2500mAh / 2600mAh
Price: ₦720 per piece
Internal Resistance: 0.25 – 0.50 milliohms

✅ Tested & Selected from Scooters and Power Devices imported from overseas
Each battery has been carefully tested and only the best-performing cells have been selected. Ideal for:

DIY battery packs

Solar power storage

Power banks

Portable electronics, and more

📦 Nationwide Shipping Available
📍 Pickup Locations:

Onitsha: Building Materials Market, Ogidi

Lagos: 36 Governor's Rd, Ikotun, Lagos 102213

📲 Contact Us:
WhatsApp: 0803 677 1734
Calls: 0702 020 3228
Post pictures na
Re: Diy Lithium Ion Like-minds by ChngedChnges(m): 9:17am On Oct 19, 2025
tetralogyfallot:
Ive got these 3.2V 15A lifepo4 gotion cells in fairly large quantity. Chat me on 080 3469 4579
Do you still have these batteries
Re: Diy Lithium Ion Like-minds by ChngedChnges(m): 9:26am On Oct 19, 2025
officialfestus:
4kw and 3kw in progress.
Will be using 100A jk bms with 1A active balancing for the both
Where do you get batteries from? Am looking for where to get those at cheaper price
Re: Diy Lithium Ion Like-minds by ChngedChnges(m): 10:01am On Oct 19, 2025
officialfestus:
Inside of my 865w power station.
Please how did you get the container box for your power station, am looking for somethings similar.


Please does anyone here reside or knows a battery plug in Kano or Northern Nigeria here? Please help a diy enthusiast 🙏
Re: Diy Lithium Ion Like-minds by tetralogyfallot(m): 10:29am On Oct 19, 2025
ChngedChnges:
Do you still have these batteries
not available now sir
Re: Diy Lithium Ion Like-minds by officialfestus(m): 11:34am On Oct 19, 2025
ChngedChnges:
Where do you get batteries from? Am looking for where to get those at cheaper price
tetralogyfallot, you can get everything you've requested from him.
Re: Diy Lithium Ion Like-minds by 9ijaprince(m): 1:25pm On Oct 20, 2025
ChngedChnges:
Post pictures na
I have posted pictures earlier. I dont want flood more pictures here, It might be annoying. check the link below for more pics
https://www.nairaland.com/8487561/arrived-32700-lifepo4-18650-lithium-ion
Re: Diy Lithium Ion Like-minds by capnies: 1:54pm On Oct 21, 2025
Please brothers what could be the problem of my lifepo4 battery 12.8v 43A
I've been using it to charge my phone .
As the voltage reduced to 12.7-12.8v I decided to recharge it,

If you connect the charger the battery shows 12.8v but if you connect the charger to the mains to charge it mediately shows 13.9v on the charger without even charging
Re: Diy Lithium Ion Like-minds by iraybuju: 10:42pm On Oct 22, 2025
capnies:
Please brothers what could be the problem of my lifepo4 battery 12.8v 43A
I've been using it to charge my phone .
As the voltage reduced to 12.7-12.8v I decided to recharge it,

If you connect the charger the battery shows 12.8v but if you connect the charger to the mains to charge it mediately shows 13.9v on the charger without even charging
Then drain it first and recharge, then tell us your observations
Re: Diy Lithium Ion Like-minds by ChngedChnges(m): 7:20am On Oct 25, 2025
My Little Contribution to This Thread[\b]

Please feel free to criticize and suggest improvements where possible.

[b]The Short Story

Last year, I bought a Bluetti EB55 from Jumia. Barely a year later, it suddenly stopped charging. After trying to reach Bluetti’s customer service with no prompt response, I decided to open up the power station — which, of course, voided my warranty.

Bluetti eventually responded, and I sent the power station for repair. Unfortunately, I was told there was no replacement BMS available for Nigerian customers, even after I offered to cover the full cost.

At that point, I decided to make the best of what I had — to repurpose the battery cells and salvage useful components such as the inverter, outlets, and other internal parts.

Re: Diy Lithium Ion Like-minds by ChngedChnges(m): 7:26am On Oct 25, 2025
The Struggle
My first attempt was to use a JBD BMS as a replacement. However, I quickly discovered that Bluetti uses a proprietary BMS communication protocol that isn’t publicly documented. This meant I couldn’t even do things like charging, discharging, or accurate SOC readings through Bluetti’s original display (always shows empty battery sign and trip off after like 5 seconds).

So I thought, "why not expand and build my own system instead?"
I decided to buy additional 3.2 V 12.8 Wh 26700 LiFePO4 batteries and build a new battery bank — effectively doubling the original capacity — while still leveraging Bluetti’s efficient inverter and power management system.

I purchased 42 extra cells and added them to the existing 42 cells, making a total of 84 batteries configured as 7S12P, instead of the factory 7S6P setup.

Re: Diy Lithium Ion Like-minds by dollarnaira(op): 7:11pm On Oct 25, 2025
ChngedChnges:
The Struggle
My first attempt was to use a JBD BMS as a replacement. However, I quickly discovered that Bluetti uses a proprietary BMS communication protocol that isn’t publicly documented. This meant I couldn’t even do things like charging, discharging, or accurate SOC readings through Bluetti’s original display (always shows empty battery sign and trip off after like 5 seconds).

So I thought, "why not expand and build my own system instead?"
I decided to buy additional 3.2 V 12.8 Wh 26700 LiFePO4 batteries and build a new battery bank — effectively doubling the original capacity — while still leveraging Bluetti’s efficient inverter and power management system.

I purchased 42 extra cells and added them to the existing 42 cells, making a total of 84 batteries configured as 7S12P, instead of the factory 7S6P setup.
You survived this because you have technical experience. Next time, buy regular cells and inverter -- Diy --than most of these powerbanks bc of poor parts replacement availability. Just a year or 2, an existing one will phase out without their parts. I don't always recommend them.
Re: Diy Lithium Ion Like-minds by ChngedChnges(m): 7:44pm On Oct 25, 2025
dollarnaira:
You survived this because you have technical experience. Next time, buy regular cells and inverter -- Diy --than most of these powerbanks bc of poor parts replacement availability. Just a year or 2, an existing one will phase out without their parts. I don't always recommend them.
Very true. At some point I wanted to regret cos I bought that device almost 600k but then I am grateful for the experience so far. Never making this kind of purchase again grin
Re: Diy Lithium Ion Like-minds by Obnoxious2001(m): 8:08pm On Oct 26, 2025
ChngedChnges:
Very true. At some point I wanted to regret cos I bought that device almost 600k but then I am grateful for the experience so far. Never making this kind of purchase again grin
If we had warned you about such purchases, you might not see the reason.
It's nice you are able to experience it first hand
Re: Diy Lithium Ion Like-minds by meetgaby1: 7:35pm On Oct 30, 2025
Hello house...how much will it cost me to build a device that will power by refrigerator and charge with solar panel
Re: Diy Lithium Ion Like-minds by 9ijaprince(m): 8:27pm On Oct 31, 2025
Anyone knows about this cells? This is sourced from hybrid car.

Re: Diy Lithium Ion Like-minds by coretechng1(m): 11:24pm On Oct 31, 2025
280ah lifepo4 available.

Chat or call 08023122331,08099762111

Re: Diy Lithium Ion Like-minds by HeavenlyBang(m): 8:15am On Nov 01, 2025
9ijaprince:
Batteries have finally arrived!!!
Lifepo4 32700 Details
- Capacity: 6Ah
- Voltage: 3.2V
- Type: LiFePO4 (Lithium Iron Phosphate)
Price: N1800 per piece
- Condition: Used, tested and functional
Lithium-ion 18650 3.7v Cells 2600/2500mah
Price : N700 Per piece
Perfect for:
- DIY projects
- Solar energy storage
- Electric vehicles
- Scooters and powerbanks
Whatsapp : 08036771734
Calls : 07020203228
Bought a 4s3p battery from him. Received them promptly, and they work fine so far. Still testing, though.
1 2 3 ... 80 81 82 83 84 85 86 ... 95 Reply

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