Multiplus avec batterie diy et bms JK

Bonjour

je suis novice dans le solaire mais je viens de faire mon installation et ma batterie de 48v ne va jamais à 100% et le multiplus ne passe jamais en absorption ni en float

parametre multiplus Tension d’absortion 56.7v et floating 55.2v je joins les réglages du bms

merci pour votre aide

cordialement

Welcome :waving_hand:

This is a very broad topic… before we all start the same thing over again… please use the search function… JK BMS… etc…

Here is a post

Your balance voltage is too low. Try setting to start at 3.45-3.5V. The battery will only hit 100% when a single cell goes over 3.59V, which may never happen with a 2A active balancer. You will also need to drop this down to maybe 3.5V as well. The JK BMS is terrible at estimating the SOC of the battery anyway. It’s extremely hard to calibrate and is always wrong.

Use the settings from Andy (off grid garage)

merci je vais essayer

merci