jussming Mini360 Step-Down DC-DC Converter Module – (5 Pack) Adjustable Voltage Regulator 4.75V-23V to 1.0V-17V, Peak 3A, 96% Efficiency for DIY Power Supply, RC Models, Arduino Projects‌

["‌Precise & Powerful Power Conversion:‌ Easily step down input voltage from 4.75V to 23V to a stable output between 1.0V and 17V. Provides a continuous current of 1.8A with a high peak capability of 3A for demanding applications.","‌Ultra-High 96% Efficiency:‌ Our advanced synchronous rectification circuit ensures exceptional energy efficiency up to 96%, minimizing heat generation and power loss, making your projects more efficient and long-lasting.","‌Compact & Lightweight Design:‌ Measuring only 13x9x1cm and weighing a mere 9g, this module is ideal for space-constrained and weight-sensitive projects like drones (UAVs/RC planes), portable chargers, robots, and portable communications gear.","‌Wide Operating Range & Excellent Stability:‌ Reliable operation from extreme temperatures (-40°C to +85°C). Features excellent load regulation (±0.5%) and line regulation (±2.5%) for a stable power supply under varying conditions.","‌Versatile and User-Friendly:‌ A ideal solution for DIY enthusiasts. Ideal for building custom mobile power banks, powering car electronics, Arduino/Raspberry Pi projects, LED strips, and more. Comes in a convenient 5-pack for multiple projects or backup."]