Specifications: 18650 Polymer Lithium Ion Charger Type C to 3S 12.6V 2A Booster Module USB : TYPE – C Configuration : 3s Compatibility : Li-ION 3.7V Batteries (18650, 14500) AC Current(A) : 2A Output Voltage(V) : 12.6 Dimensions(mm) : 38 x 18 x 5 Product Weight : 4g Shipping Weight : 0.01 kg Shipping Dimensions : 8 × 5 × 10 cm