NOEIFEVO 55.2V-58.8V 2.5A 3A Blei-Säure-Batterieladegerät für 48V Blei-Säure Batterie, Kühlventilator, automatischer Abschaltung（BLACK） STECKER TYPE:Anderson 50A Comprehensive safety features

Comprehensive safety features

USB-A1/A2: QC3

Translation 4[ELECTRIC AIR COMpressor WITH 4 MODES]The battery compressor comes with 4 preset modes for bicycles

and lithium batteries

the charging process may be abnormal and seriously damage the battery

NOEIFEVO 55.2V-58.8V 2.5A 3A Blei-Säure-Batterieladegerät für 48V Blei-Säure Batterie, Kühlventilator, automatischer Abschaltung（BLACK） STECKER TYPE:Anderson 50A Comprehensive safety featuresDue 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