... battery charger power supply AC input voltage rangeOutput voltageOutput currentRated output powerEfficiencyRipple / Noise100-240VAC5V2.5A15W82%100mV9V1.5A15W82%100mV12V1.25A15W82%120mV24V0.625A15W85 ... solder ,lack of components, no tin dross, no short-circuit, no open circuit, no bad led indicator ,no high voltage, no low voltage, no output, etc3. Assembly full ...