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Diy Lithium Ion Like-minds - Technology Market (6) - Nairaland

Nairaland ForumScience/TechnologyTechnology MarketDiy Lithium Ion Like-minds (111618 Views)

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Re: Diy Lithium Ion Like-minds by dollarnaira(op): 7:06pm On Jan 21, 2024
90A lithium ion

Re: Diy Lithium Ion Like-minds by obinna37(m): 7:50pm On Jan 21, 2024
dollarnaira:
90A lithium ion
no ventilation hole
Re: Diy Lithium Ion Like-minds by dollarnaira(op): 8:24pm On Jan 21, 2024
obinna37:
no ventilation hole
At the back
Including all sided screws.
It can never be airtight.

Batteries dont even get warm during charge or discharge. Na oversabi dey make us put am.
Re: Diy Lithium Ion Like-minds by obinna37(m): 9:13pm On Jan 21, 2024
dollarnaira:
At the back
Including all sided screws.
It can never be airtight.

Batteries dont even get warm during charge or discharge. Na oversabi dey make us put am.
ok
Re: Diy Lithium Ion Like-minds by olaztek(m): 9:08am On Jan 29, 2024
Building a reliable and safe Lithium ion battery pack is very hard and time taking.

How can one make it a business when you can't finish 5 or 6 orders in a week?
Re: Diy Lithium Ion Like-minds by brightk(m): 9:37am On Jan 29, 2024
olaztek:
Building a reliable and safe Lithium ion battery pack is very hard and time taking.

How can one make it a business when you can't finish 5 or 6 orders in a week?
invest im quality tools. I tink dat wud help alot
Re: Diy Lithium Ion Like-minds by dollarnaira(op): 11:33am On Jan 30, 2024
olaztek:
Building a reliable and safe Lithium ion battery pack is very hard and time taking.

How can one make it a business when you can't finish 5 or 6 orders in a week?
Remove "very hard". It all depends on size.
To build one room and a Mansion no b d same thing. The most important thing is a complete job completed grin grin grin.
Re: Diy Lithium Ion Like-minds by officialfestus(m): 9:33pm On Jan 31, 2024
dollarnaira:
90A lithium ion
this is nice, 12v right?
Re: Diy Lithium Ion Like-minds by dollarnaira(op): 9:57pm On Jan 31, 2024
officialfestus:
this is nice, 12v right?
Yes
Re: Diy Lithium Ion Like-minds by officialfestus(m): 6:19am On Feb 01, 2024
dollarnaira:
Yes
good morning and happy new month to y'all, your setup is nice.
Re: Diy Lithium Ion Like-minds by dollarnaira(op): 1:44pm On Feb 01, 2024
officialfestus:
good morning and happy new month to y'all, your setup is nice.
Thanks sir
Re: Diy Lithium Ion Like-minds by eghos12(m): 5:53pm On Feb 04, 2024
grin grin done

Re: Diy Lithium Ion Like-minds by dollarnaira(op): 6:08pm On Feb 04, 2024
eghos12:
grin grin done
Roughly 30ah
Nice
Re: Diy Lithium Ion Like-minds by eghos12(m): 6:26pm On Feb 04, 2024
dollarnaira:
Roughly 30ah
Nice
.yea but the cells are done... Already 8 years old
Re: Diy Lithium Ion Like-minds by Samafroxy22(m): 6:59pm On Feb 04, 2024
@ OP. I need a 48v pack for my ebike, I have the fat lifepo4 cells (48 pieces).... Your contact please, lets discuss more.

Re: Diy Lithium Ion Like-minds by dollarnaira(op): 7:14pm On Feb 04, 2024
Samafroxy22:
@ OP. I need a 48v pack for my ebike, I have the fat lifepo4 cells (48 pieces).... Your contact please, lets discuss more.
The thing is, if all 48 are still working.
Re: Diy Lithium Ion Like-minds by officialfestus(m): 9:10am On Feb 05, 2024
dollarnaira:
The thing is, if all 48 are still working.
good morning sir, can you help me with the contact of your lithium cells vendor ?
Re: Diy Lithium Ion Like-minds by dollarnaira(op): 12:22pm On Feb 05, 2024
officialfestus:
good morning sir, can you help me with the contact of your lithium cells vendor ?
No more lithium ion cells from the seller for now.
Still on transit.
Re: Diy Lithium Ion Like-minds by officialfestus(m): 4:04pm On Feb 05, 2024
dollarnaira:
No more lithium ion cells from the seller for now.
Still on transit.
ok.
Re: Diy Lithium Ion Like-minds by officialfestus(m): 8:38pm On Feb 11, 2024
eghos12:
grin grin done
congratulation bro, what do you intend to power with it?

Kudos to dollarnaira for such an amazing thread, we're discovering new DIY methods of how to build without spending much.
Re: Diy Lithium Ion Like-minds by eghos12(m): 5:41am On Feb 12, 2024
officialfestus:
congratulation bro, what do you intend to power with it?

Kudos to dollarnaira for such an amazing thread, we're discovering new DIY methods of how to build without spending much.
Just to charge phones
Re: Diy Lithium Ion Like-minds by Trippledots(m): 7:23am On Feb 14, 2024
Omo, yesterday, before my kororo eyes I saw a phone burst into flames in a phone charging shop....see commotion.

Let's be safe.
Re: Diy Lithium Ion Like-minds by officialfestus(m): 10:11am On Feb 15, 2024
Trippledots:
Omo, yesterday, before my kororo eyes I saw a phone burst into flames in a phone charging shop....see commotion.

Let's be safe.
shocked
Re: Diy Lithium Ion Like-minds by officialfestus(m): 7:36pm On Feb 15, 2024
cc dollarnaira

I ordered a 300w 20A buck converter from aliexpress and it came today, but my ammeter is yet to come to measure amps.

Re: Diy Lithium Ion Like-minds by officialfestus(m): 7:50pm On Feb 15, 2024
Now my fear is, will the buck converter cut current once battery is full?

Cc valto dollarnaira penuelseun
Re: Diy Lithium Ion Like-minds by dollarnaira(op): 8:52pm On Feb 15, 2024
officialfestus:
Now my fear is, will the buck converter cut current once battery is full?

Cc valto dollarnaira penuelseun
Yes and Yes
Re: Diy Lithium Ion Like-minds by dollarnaira(op): 8:55pm On Feb 15, 2024
officialfestus:
cc dollarnaira

I ordered a 300w 20A buck converter from aliexpress and it came today, but my ammeter is yet to come to measure amps.
Really wish you have a clamp meter.
Re: Diy Lithium Ion Like-minds by Trippledots(m): 8:57pm On Feb 15, 2024
officialfestus:
cc dollarnaira

I ordered a 300w 20A buck converter from aliexpress and it came today, but my ammeter is yet to come to measure amps.
How much?
Re: Diy Lithium Ion Like-minds by officialfestus(m): 9:40pm On Feb 15, 2024
dollarnaira:
Yes and Yes
thanks.
Re: Diy Lithium Ion Like-minds by officialfestus(m): 9:41pm On Feb 15, 2024
Trippledots:
How much?
7,750 from aliexpress.
Re: Diy Lithium Ion Like-minds by Penuelseun(m): 10:04pm On Feb 15, 2024
officialfestus:
cc dollarnaira

I ordered a 300w 20A buck converter from aliexpress and it came today, but my ammeter is yet to come to measure amps.
those buck converters don't last long especially when you are nearing the full current rating, I got a 60a pwm charge controller that can charge a 3s battery for mine then
Re: Diy Lithium Ion Like-minds by Penuelseun(m): 10:05pm On Feb 15, 2024
officialfestus:
Now my fear is, will the buck converter cut current once battery is full?

Cc valto dollarnaira penuelseun
Yes it will, you can attach a cooling fan to the heat sinks to help with cooling
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