12V/24V to 10V-30V 40A DC DC Step Up Adjustable Battery Charger Dimension: 220*130*50mm

Dimension: 220*130*50mm

Dimension: 150*130*50mm

Work for appliances from 0AMP to 21AMP automatically

Dimension: 180*118*39MM

12V/24V to 10V-30V 40A DC DC Step Up Adjustable Battery Charger Dimension: 220*130*50mmWide input voltage from 12V 24V Work for appliances from 0AMP to 40AMP automatically 12V 24V charges battery to 10V 30V (When the vehicle engine is on, the charger starts to charge.) 100% full rated power 100% full stable output current 100% burn in test High efficiency up to 95% Waterproof sealed Cooling by free air convection Surface mountable 3 year warranty Over current, over voltage protections Over temperature protection According to: EN 61000 6