Keenso BMS 3S 40A Lithium-Batterie-Schutzplatine 3S 12V 40A BMS Lithium-Batterie-Schutzplatine BMS-Platine mit symmetrischer Aufladung : Amazon.de: Elektronik & Foto
The complete Guide to using 3S 40A Lithium BMS Battery Charger - YouTube
Hi, this is a 3S 40Amp BMS that I've used for my 12V power bank that utilizes car 12v chargers to charge my stuff. Basically a 3s9p configuration for for 18650 2500mah
12V BMS 3S 40A Platine Li-Ion BMS 10A 15A 20A 30A 50A 60A 11,1 V 12,6 V 18650 Lithium-akku BMS Mit Balance Version _ - AliExpress Mobile