Calculus Product name:S3-flame retardant plastic shell DC to DC strength converter Module type:Non-isolated module Synchronous rectification Typical enter voltage:DC 12V/24V/36V/48V/72V Input voltage range:DC 8-90V Output voltage:DC 5V/9V/12V/13/15V/19V/20V/24V/28V Output current:8A/10A Output Power:40W/50W/72W/90W/96W/120W/138W/150W/152W/160W/190W/192W/200W/224W/240W/280W Conversion efficiency:95% Operating temperature:-40°C ~ 80°C Waterproof level:IP68 Net weight:50g Size (L*W*H):63x32x18mm Performance protection: 1 Short circuit protection 2 Over-voltage defense three Over temperature defense Tips: 1 Please appropriate wiring and installation, confirm that the advantageous and destructive poles of the enter and output are correct before powering on 2 The battery strength on the input finish is sufficient to ensure that the power converter has ample strength output Dc Dc Converter