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Diy Lithium Ion Like-minds - Technology Market (90) - Nairaland

Nairaland ForumScience/TechnologyTechnology MarketDiy Lithium Ion Like-minds (111239 Views)

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Re: Diy Lithium Ion Like-minds by Penuelseun(m): 10:15pm On Jan 19
Conner44:
Okay good info. PLEASE one final question ,

Since I'm trying to recharge a 72ah battery with this charge controller rated at 13amps MPPT with a 6V 6A solar panel -

Can I safely set the MPPT range to something like 5.5 (Volts or Amps) to make it work properly for my use case?

Thanks
set to charge voltage up to 3.50v, leave the amp as the solar panel cannot generate anything close to the controller board limit
Re: Diy Lithium Ion Like-minds by SeeWahala: 10:18pm On Jan 19
Nice thread. I will soon get solar and leave this stupid NEPA to continue playing with themselves
Re: Diy Lithium Ion Like-minds by Conner44: 12:46pm On Jan 20
Penuelseun:
set to charge voltage up to 3.50v, leave the amp as the solar panel cannot generate anything close to the controller board limit
Okay thanks once again.
Re: Diy Lithium Ion Like-minds by Wizyoung(m): 5:53pm On Jan 20
Conner44:
It's from AliExpress
It's small but mighty grin

Plus it is highly affordable
Re: Diy Lithium Ion Like-minds by Standing5(m): 1:10pm On Jan 21
Has tetralogyfallot got 18650 cells for sale?
Re: Diy Lithium Ion Like-minds by tetralogyfallot(m): 4:08am On Jan 22
Standing5:
Has tetralogyfallot got 18650 cells for sale?
18650 cells are not available for now sir.
Re: Diy Lithium Ion Like-minds by pointstores(m): 5:13am On Jan 22
I have 18650 in stock 3,000pcs eve brand #1,200 bulk converters boost converters bms chargers

We build laptop power Bank and solar generators
Re: Diy Lithium Ion Like-minds by ajabani4allah(m): 8:14am On Jan 22
pointstores:
I have 18650 in stock 3,000pcs eve brand #1,200 bulk converters boost converters bms chargers

We build laptop power Bank and solar generators
What's the cell capacity and unit price?
Re: Diy Lithium Ion Like-minds by Standing5(m): 8:20am On Jan 22
tetralogyfallot:
18650 cells are not available for now sir.
Okay. But why naaa.
Re: Diy Lithium Ion Like-minds by Standing5(m): 8:23am On Jan 22
pointstores:
I have 18650 in stock 3,000pcs eve brand #1,200 bulk converters boost converters bms chargers

We build laptop power Bank and solar generators
You mean N1,200 per 18650 cells? What are their original capacities?
Re: Diy Lithium Ion Like-minds by tetralogyfallot(m): 8:33am On Jan 22
Standing5:
Okay. But why naaa.
cells will soon be available.
Re: Diy Lithium Ion Like-minds by Doris4ever(m):
I have this laptop battery pack, I want to replace the cells as it's no more backing up even up to a minute.

Who has the cells and can replace them.

I have successfully opened it up.

I'm around Alakuku towards toll gate

I can bring it to where you are immediately.

The cells are 18650 - 22f

Re: Diy Lithium Ion Like-minds by Standing5(m): 11:18am On Jan 22
tetralogyfallot:
cells will soon be available.
waiting....
Re: Diy Lithium Ion Like-minds by NACE13:
Please, where can I get 12.6v li-ion charger and XL4016 cc/CV converter in Lagos?

Re: Diy Lithium Ion Like-minds by dollarnaira(op): 1:31pm On Jan 22
NACE13:
Please, where can I get 12.6v li-ion charger and XL4016 cc/CV converter in Lagos?
Konga and Arena Oshodi
Re: Diy Lithium Ion Like-minds by NACE13: 9:32pm On Jan 22
dollarnaira:
Konga and Arena Oshodi
Please, how much is it and do you know anyone at Arena that I can go buy from directly? So these guys don't get to cheat me.

Also where can I get these 12v dc fans to expel heat from my build?
Thank you.
Re: Diy Lithium Ion Like-minds by dollarnaira(op): 9:51pm On Jan 22
NACE13:
Please, how much is it and do you know anyone at Arena that I can go buy from directly? So these guys don't get to cheat me.

Also where can I get these 12v dc fans to expel heat from my build?
Thank you.
Ask around you will be directed.
Price 7k or less for 300w
Re: Diy Lithium Ion Like-minds by NACE13: 11:32am On Jan 23
dollarnaira:
Ask around you will be directed.
Price 7k or less for 300w
1. Thank you. What about the charger and 12v dc fan to expel heat?

2. I noticed that you're running a 12v system in your place. Since man can't afford to run 24v or 48v right now.
Could you recommend a PSW inverter, mppt charge controller and solar panels I could use. I mean affordable ones I can get at either Arena or Alaba. No vex sey I fit dey bother you but you guys are really inspiring me to go off grid since NEPA dey show me shege here. Thanks.
Re: Diy Lithium Ion Like-minds by Conner44: 2:35pm On Jan 23
Wizyoung:
It's small but mighty grin

Plus it is highly affordable
True that 👍🏾
Re: Diy Lithium Ion Like-minds by capnies: 2:25pm On Jan 26
Please gurus greetings what is the easiest way to charge your lifepo4 cells to 3.65v before building
Re: Diy Lithium Ion Like-minds by Penuelseun(m): 2:28pm On Jan 26
capnies:
Please gurus greetings what is the easiest way to charge your lifepo4 cells to 3.65v before building
connect all cells in parallel and charge to 3.65v
Re: Diy Lithium Ion Like-minds by dollarnaira(op): 3:33pm On Jan 26
capnies:
Please gurus greetings what is the easiest way to charge your lifepo4 cells to 3.65v before building
If they are 4 cells:
•connect in series as 12v.
•Charge full to 14.4 or 14.6v.
•Then dismantle and connect all in parallel to achieve same voltage.
This method is very fast.
Re: Diy Lithium Ion Like-minds by NarnieSnyper(m): 10:11pm On Jan 27
Penuelseun:
connect all cells in parallel and charge to 3.65v
Hello, boss. I just discovered this thread and I'm glad that I did. I'd like to text you, to seek your guidance on this DIY and solar setup. Hope you don't mind. Thank you
Re: Diy Lithium Ion Like-minds by capnies: 11:47pm On Jan 27
NACE13:
Please, where can I get 12.6v li-ion charger and XL4016 cc/CV converter in Lagos?
I know where you can get this and other circuits at reasonable price.

CIRCUITMALL. C. OM.NG

He is based in Owerri, he has upto robotics and drones. Chat him up through the WhatsApp on the website.

You can tell him a friend on nairaland directed you
The best
Re: Diy Lithium Ion Like-minds by capnies: 11:48pm On Jan 27
PLEASE WHO HAS USED TOMZN BREAKERS AND SPDs?

Are they ok
Re: Diy Lithium Ion Like-minds by Penuelseun(m): 4:42am On Jan 28
NarnieSnyper:
Hello, boss. I just discovered this thread and I'm glad that I did. I'd like to text you, to seek your guidance on this DIY and solar setup. Hope you don't mind. Thank you
No problem
Re: Diy Lithium Ion Like-minds by NACE13: 10:09am On Jan 29
capnies:
I know where you can get this and other circuits at reasonable price.

CIRCUITMALL. C. OM.NG

He is based in Owerri, he has upto robotics and drones. Chat him up through the WhatsApp on the website.

You can tell him a friend on nairaland directed you
The best
Thank you.
Does he also have physical presence in Owerri? So I can tell a friend to help me get it there
Re: Diy Lithium Ion Like-minds by capnies:
Yes
NACE13:
Thank you.
Does he also have physical presence in Owerri? So I can tell a friend to help me get it there
Yes, he's at the Nekede shopping centre.
Re: Diy Lithium Ion Like-minds by capnies: 12:04pm On Jan 30
capnies:
PLEASE WHO HAS USED TOMZN BREAKERS AND SPDs?

Are they ok
Please who has used TOMZN MCB AND SPDs are they good
Re: Diy Lithium Ion Like-minds by Wizyoung(m): 7:15pm On Jan 30
Please great people, who has an inverter repairer plug preferably at Arena Oshodi Lagos or at Ikeja
Re: Diy Lithium Ion Like-minds by capnies: 9:15pm On Jan 30
Busy minds it's like we don't use MCBs here we prefer FUSES
Re: Diy Lithium Ion Like-minds by ChngedChnges(m): 8:41am On Jan 31
capnies:
Please who has used TOMZN MCB AND SPDs are they good
I've not used their product. But I've used SAKO SPD and JOYELEC breakers
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