12V 21A DC Power Supply is a reliable and compact device designed to provide stable DC output for various electronic applications. It works with a wide AC input range and delivers precise 12V output with up to 21A current. The power supply includes multiple protections like overload and over-voltage for safe operation. Its lightweight and small size make it suitable for industrial, lab, and DIY electronics projects. It ensures smooth and steady power delivery for sensitive devices. Features Wide AC input voltage range: 85–264VAC, 47–63Hz High current output up to 21A at 12V DC Overload and over-voltage protection with auto-recovery Compact and lightweight design for easy installation Fast response and stable DC output for sensitive electronics Specifications Output voltage: 12V DC, adjustable ±10% Output current: 0–21A Input current: 115V/2A, 230V/1A Cold-start AC inrush: 20A/115V, 40A/230V Working temperature: -10°C to +60°C, 20–90% RH Dimensions: 199 × 109 × 50 mm, Weight: 0.65 kg Load regulation: ±1%, Setup/rise/hold-up time: 200ms / 50ms / 20ms Uses Power supply for LED lighting systems Industrial and lab electronics DIY and hobby projects requiring stable DC voltage Automation and control equipment Charging or powering 12V devices safely Package includes: 1x 12V 21A DC Power Supply (new)