Features1Super heat dissipation hole, with builtin intelligent fan, so that the charger can work properly. 2Good quality plug, green environmentally friendly, safe, stable. 3This charger is suitable for all 54.6V li batteries electromobile and electric bicycles. 4Quick charging function, fast to charge and save your time. 5Made of ABS material, solid, firm, sturdy and long service life.SpecificationFeatures:1. Super heat dissipation hole, with built-in intelligent fan, so that the charger can workproperly.3. This charger is suitable for all54.6V li batteries electromobile and electric bicycles.4. Quick charging function, fast to charge and save your time.5. Made of ABS material, solid, firm, sturdy and long service life.Specification:Color: As Pictures ShownBattery type: li batteryCharger type: 54.6V2ASize: approx.15.2 x 7 x 4.5cm / 6.0 x 2.8 x 1.8in Weight: Approx.331g Package list:1 x Li Battery Charger (Housing Random)Package List