Search found 5 matches

by juzamthai
Feb 16 2017 10:46am
Forum: Battery Technology
Topic: Simple 4s lifepo4 12v block management
Replies: 6
Views: 449

Re: Simple 4s lifepo4 12v block management

So this modele will be good for 100ah 12v pack ?

https://www.ev-power.eu/_d4816.html
by juzamthai
Feb 15 2017 2:06am
Forum: Battery Technology
Topic: Simple 4s lifepo4 12v block management
Replies: 6
Views: 449

Re: Simple 4s lifepo4 12v block management

hard to find a 12v 30 amp charger.

A 40 is really too much ?


Or can I use a 20 + a 10 at the same time in // ?
Or 3 x 10A ?

Or maybe I should go for 24v, I will find more big power charger model.
by juzamthai
Feb 15 2017 1:12am
Forum: Battery Technology
Topic: Simple 4s lifepo4 12v block management
Replies: 6
Views: 449

Re: Simple 4s lifepo4 12v block management

Ok

Got it for 1/3C reload (Or 33A in my case of 100 Ah

Means it will take between 2 and 3 hours to get fully charged.


For the PSU, do you have any ref to share, a 30 A modele that will automaticaly cutoff ?


Regards
by juzamthai
Feb 14 2017 2:09pm
Forum: Battery Technology
Topic: Simple 4s lifepo4 12v block management
Replies: 6
Views: 449

Simple 4s lifepo4 12v block management

Hi Living in an RV, battery system quality is biggest part of confort, for a geek like me. So i decide to build up a little project. I already found an easy way to convert 12v dc to 19v dc (for the laptop reloading) Clear :) So i dlike to go for a 4s lifepo4 pack. Arround 100 A even more in 12v. I'm...
by juzamthai
Aug 18 2016 5:02am
Forum: Large EV General Discussion
Topic: Make Own Custom Pouch 12v 100 Ah battery (need help)
Replies: 1
Views: 538

Make Own Custom Pouch 12v 100 Ah battery (need help)

Hi I have a project to design (for my own usage) 12v 100 Ah battery. I choose LiFePO4 or prismatic Pouch cells (Flat ones) The target is 100 Ah : So I will use 4 x (20 Ah cells) to make (12v 20 Ah cells). Then I need 5 of these pack, to make a (12v 100 Ah Battery). I will need 5 x 12v 4s BMS And 1 x...