Recent content by Koontzy

These are WAY bigger and bulkier than my other CATL 271aH prismatic cell. I bought them thinking they would have been easier to move around since it's only 100aH. They are bigger then the 271Ah cell. At least they are lot sturdier and look like I can throw them off a bridge and still be able to...

2015 using the serial number

this lower the cost of the winston cheap cell I've bought so it a nice thing ;) at the pricepoint I bought them it's basically almost throwaway cell when empty. Now time to find VERY cheap smart BMS (or even non-smart) ? Thanks !!

between 3.29 and 3.38

Hi, just bought a bunch of used CALB CA100. On the sticker it say "Lithium ion battery cell" and everywhere else it say LFP4 battery. Which one it is ? ?? Since the lot came with a bunch of LYP4 Winston WB-LYP100 and WB-LYP300 cells I bought them but I hate dealing with ion battery, especially...

BMS 1 version 32.0 manufacture date 2021-1-14 BMS 2 version 32.0 manufacture date 2021-1-14 Both ordered and received at the same time from aliexpress Ordered two bluetooth smart shunt because I find the remaining capacity fluctuating too much when drawing load or charging

.

I saw a version on endless sphere but did not try it

mine is doing the same thing. I guessed it have to do with interference while charging. Mine is a aliexpress version

my aliexpress version of this bms is doing almost the same thing but almost only when I balance them. I then lose the ability to connect reliably. Also, I something change a setting in params setting and it do the same thing but usually it's when I reach the balance point. I think it just create...

Wow look nice. Do you have all of your 8 cells in there?

is this a dewalt tool chest ? I plan on doing the same but I was hesitating 8 cells in one or 2 toolbox with 4 cells each

Hi, anyone have tried the CATL 280Ah lifepo4 prismatic ? Can't find any review and what to look out for? Thanks !

Did you find anything worth ordering with less or free shipping to Canada ?? Thanks :)

I ended ordering overkill 120A BMS with Bluetooth and uart rs485. Now when looking for part I've found aluminum booster cable (1 gauge) for fews small connection to the outside pole. Any downside when using this kind of cable with ring connector (metal or even copper since I know I shouldn't mix...