1. High performance, continuously adjustable output voltage and current 2. Features digital display for convenient operation 3. Easy to use, ready upon connection 4. Constructed with high-quality materials, supports input voltage up to 90V 5. Highly efficient with up to 93% conversion efficiency Input voltage: DC 25-90V (not compatible with 84V batteries) Output voltage: 2.5V-50V adjustable (buck only) (maximum output voltage = input voltage × 0.8) Output current: 50A (MAX), recommended for continuous operation within 30A Maximum power: 1000W (suitable for electric tools up to 1000W) Conversion efficiency: up to 93% Protection: overcurrent protection at 60A Operating temperature: -40°C to 85°C Storage temperature: -20°C to +50°C Relative humidity: 65 ± 20% Wiring: in high-power applications, use appropriately thick wiring Interface: IN+: input positive IN-: input negative OUT+: output positive OUT-: output negative Note: When charging batteries, connect a diode at the output to prevent backflow Color: as shown Material: plastic and metal Dimensions: 120mm x 97mm x 40mm Package contents: 1 x converter No additional items included Note: Lighting and display differences may cause slight color variation between image and actual item. Measurement may vary by ±1-3cm.