simple 3.7v battery charger battery Mario Vape Battery
A quick video demonstrating how to unclog your wax pen, weed pen, vape pen, 510 vapes, vape cart, wax pen, wax cart, 7techprojects #battery #charger #circuit #lithiumionbattery #project #electronics #electrical This is a simple 3.7 v battery charging Thread: 510 Thread Battery: Polymer Li-Ion Battery Output Voltage: 2.6-4.1V Preheating Output:1.8V Preheating Time: 15s Puff: ...