Specification: Material: Machined from High Quality Aluminum Working Voltage: DC 12V Size: 88 x 27.5 x 89 mm / 3.46 x 1.08 x 3.52 inches (L*T*W)
Features: Suitable heat sink design for best cooling Help to dissipate excess voltage,prevent over-charging battery Efficiently improved heat sink and charging capabilities Direct replacement to your original unit.