Boost Module, Boost Converter Module Mini DC-DC Boost Converter Board Voltage Step-up Module 3.7V, 5V, 12V (5V) Electrician and Electrical

【high efficiency】 - new high quality power diy board. The module is highly efficient, usually up to 79-90%. 【dc-dc booster module】 - this is a working frequency of 1.0 MHz dc-dc booster module. Small size, light weight, easy to use. 【widely used】 - Widely used for battery-powered devices, multimeter, small power motors, cameras, electric toys, model aircraft, LED lighting, electronic DIY kits, etc. 【high performance】--Mini DC-DC Boost Converter, low power consumption, high efficiency. If you need a booster converter module, this is a perfect choice. 【guarantee】--As an seller, we promise that Money Refund/ New Replacement! All order from Keenso, fully tested before shipping, we ensure true worry-free shopping experience. Just Contact us if you have questions or some issues when you receive our product, I am sure we can try our best to solve problem!