Laurent Bonsoir, ma batterie est passée de 12% à 1% d'un seul coup. Si quelqu'un a déjà eu le cas. Merci
Surfer1264 You Need to understand….HOW your Batterie is working. the Battery Management System is not able to measure or calculate the State of Charge very precisely. Please read my WIKI: https://github.com/surfer1264/Zendure-Stuff/wiki/Der-AB2000 Follow the recommendations of RB