NOEIFEVO 42V 10A Lithium-Akkuladegerät für 37V 10S Akku, Abschaltautomatik, Aluminiumgehäuse, mit Lüfter (Silber) 7.4V(2S 8.4v) please check with the battery

please check with the battery supplier whether the battery has an integrated charging protocol

then the battery connector

* Precise and effective monitoring of PMW signal changes

With this inverter

Model: 4000 W

NOEIFEVO 42V 10A Lithium-Akkuladegerät für 37V 10S Akku, Abschaltautomatik, Aluminiumgehäuse, mit Lüfter (Silber) 7.4V(2S 8.4v) please check with the batteryDue to some batteries with M25 charging connectors that have integrated charging protocols, our charger cannot support batteries with built in charging protocols. Please confirm with the battery supplier before purchase whether the battery has an integrated charging protocol. For M25 (2+1+5) and M25 (2+4), the standard polarity is 1+ for positive and 2 for negative. If you require a different polarity, please let us know. Contact options: You can