I have similar problem
200amp 4 cells Chinese LFP
4s 12v 250amp BT Daly BMS, bought June 2021
220/12v charger set on LFP
Battery charged at 12.9
I have 14.1 out of the charger
I have 14.1 in the Daly
I have 12.9 out of the Daly
Impossible to have the Daly app functioning
The app doesn't see...
I have a 250amp BMS for 200amp battery
I suppose the engine will never aske 25amp. It used to start with a normal lead varta 75amp
It now starts with a 76ah Optima
Hello
Went yesterday to Victron to buy Orion
I explained them it was to load and a Optima and a LFP
Ive been told the orion cannot charge 2 different batteries
I'm lost again
More over this alternator is new. Mounted 2 months ago ?
Indeed, I run the engine to get out and get in the Marina. 1h a day.
I have 100w solar panel with a victron mppt to keep the batteries loaded. It works
Hi
I'm new here and having a question/problem
No one could give me the solution till now
This concerns my sailboat electricity
I have
4 cells 12v 200amp Aliexpress batteries - living / electronic / fridge...
Waouw
This is a fast answer ☺️
Thanks for showing my error. I'm totally lost for the moment.
I explained my pblm at Victron, and they sold me a BMS CL 12/200. Valid only for victron batteries. 279€ lost
I knew I need a charger but I do not know what to buy ?
I've been told that a 30amp would...
Hello.
Some more info.
The charger is only use with 220v shore power.
So both charge source are never use together.
The engine never runs when I'm on shore power.
I got it.
Indeed I need to charge both batteries
1st engine to regain the power I lost when starting
Then service
So I need the smart charger 18amp. As I have a small alternator
Underway I only charge with the alternator.
Engine Optima is only used for the engine
LFP is only used for service
I never use Optima for service and LFP for engine start
In case the Optima gets unloaded, I have a switch to use the LFP
But this is just an emergency switch. Not supposed to...
Hello
I have similar issue
I received this picture today from Daly for a 4s 12v 250amp bt
And this explanation
---- use a multimeter to short connect the first pin and third pin of light board port( count from Right side of the bms) ---
Did not function.
Does it help you??
I'm not a big power user. I used to live 3 days with 2 75amp lead batteries. So, 200amp LFP is enormous for me.
I do not have a radar, sonar etc
Just the basics: depth, speed, wind, a small 7' plotter and sometimes the pilot
All lights are less, 10 for the all ship. Neve user more than 4 at...