Input Current: 10A (max) No-load Input Current: ≤10mA Input Voltage: 48V; Input Range: 40V to 60V; Output Voltage: DC 12V ± 2%; Output Current: 10A Ripple: 50Mv Start-up Delay Time: ≤ 2S; Maximum efficiency: ≥90% With waterproof, shockproof and moisture-proof design, adapt to different environment Built-in appropriate protection for overvoltage, undervoltage, overload, overheating and short circuit Advanced: Input voltage: 48V Nominal input range : 40V to 60V Input current: 10A (max) Leer Load current: ≤10mA Output voltage: 12V DC ± 2% Output current: 10A Ripple wave: 50mV Start-up delay: ≤ 2s Maximum efficiency: ≥90% of the size of : 75mm x 32mm x75mm Net weight: 248g / 8.75 oz Gross weight: 296.2g / 10.45oz Package size: 95mm x 80mm x 30mm Features: All Epoxy sealed containers with waterproof die-cast aluminum body; Lightweight, convenient to use and carry; Non-insulated; High efficiency: >90%; Working temperature: -10℃~+60℃ (max: +80℃); With overload/overcurrent/over/low voltage protection, stable performance; for car audio, radio, monitor, intercom, LCD TV, fan, solar power generation. Automatic recovery. Package including: 1x 48V to 12V 10A 120W Step Down Voltage Converter