Compact adjustable boost converter for solar and electronics projects Key benefits Precise power control: delivers up to 120 W with fine adjustment steps of 0.01 V and 0.001 A, making it easy to set and hold exact voltage and current for testing and charging. Optimized solar charging: builtin MPPT solar charging support improves energy harvesting from solar panels when used in charging stations and off grid setups. Clear monitoring and storage: LCD display for real time monitoring plus 10 memory presets to store frequently used voltage and current settings. Safe and reliable: multiple protection features and firmware upgradeability provide stable operation in changing electrical conditions. Efficient conversion: up to 88 percent conversion efficiency to reduce losses in power conversion tasks. Main functions and specifications Output power: 120 W Voltage adjustment resolution: 0.01 V Current adjustment resolution: 0.001 A Input voltage range: 6 to 36 V Output voltage range: 0 to 40 V Output current range: 0 to 5 A Efficiency: around 88 percent Features: MPPT solar charging, LCD display, 10 memory presets, multiple protections, firmware upgradeable Size: 11.1 x 6.5 x 5.7 cm (4.37 x 2.56 x 2.24 inch) Why customers need this product For engineers and technicians who require accurate voltage and current control for prototyping, testing, and evaluation, this unit offers precise adjustments and repeatable presets. For solar projects, the MPPT charging feature and wide input range allow better use of panel output under varying light conditions. For field and lab work, the compact size and robust protections deliver a dependable solution for portable device testing and industrial power conversion tasks. Practical applications Solar panel charging station: combine with solar panels to regulate and maximize charging of batteries or power banks using MPPT control. Portable device testing: power and test handheld electronics, meters, and modules with precise voltage and current settings and save profiles for repeat tests. R and D and lab use: prototype circuits and perform component testing where stable, adjustable power is required. What is included 1 pc boost converter Notes Please allow 1 to 2 cm measurement variance due to manual measurement. Product color may differ slightly from the pictures because of monitor differences.