diy solar

diy solar

Search results

  1. M

    Charging 1 LFP + 1 Optima with charger and alternator

    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
  2. M

    Daly 200amp smart bma

    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??
  3. M

    Daly smart bms 'temp sensor'

    Up to various video on YouTube: yes
  4. M

    Voltage drop at Daly BMS 4S 12V 200A Lifepo4

    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...
  5. M

    Charging 1 LFP + 1 Optima with charger and alternator

    I know This is why I said that I would use the LFP to start the engine only in case of emergency. A 76ah Optima provides 975ah CCA at start
  6. M

    Charging 1 LFP + 1 Optima with charger and alternator

    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
  7. M

    Charging 1 LFP + 1 Optima with charger and alternator

    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
  8. M

    Charging 1 LFP + 1 Optima with charger and alternator

    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...
  9. M

    Charging 1 LFP + 1 Optima with charger and alternator

    If like to show a diagram. But the shipyard who installed everything did not do it. I'm quite angry against them for the moment.
  10. M

    Charging 1 LFP + 1 Optima with charger and 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...
  11. M

    Charging 1 LFP + 1 Optima with charger and alternator

    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
  12. M

    Charging 1 LFP + 1 Optima with charger and alternator

    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.
  13. M

    Charging 1 LFP + 1 Optima with charger and alternator

    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...
  14. M

    Charging 1 LFP + 1 Optima with charger and alternator

    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...
Back
Top