Features Durable Material Construction - Built with high-quality materials to ensure long-lasting durability and stability for reliable performance in various applications Superior Pin Performance - Features optimized pins that provide excellent conductivity, ensuring stable operation for all your power needs High Safety Design - Engineered with a thoughtful structure that maximizes safety, allowing you to use the module with complete peace of mind Impressive 85% Conversion Efficiency - Achieves an outstanding conversion efficiency, maximizing power output for your devices and minimizing energy loss Convenient Dual-Pack Offering - Includes 2pcs of the step-up module, providing a cost-effective solution and easy replacements whenever necessary Features: 1、 material can make sure the durability and stability of the product 2、The pin has good performance, ensure stable working 3、Reasonable structure and design, the product has high use safety performance 4、The typical conversion efficiency is 85% for excellent performance 5、Including 2pcs step up module, convenient to replace Specification: Item Type: Step up Module Input Voltage: 3-6V; Output Voltage: 12V +/- 0.6V Maximum Input Current: 1.2A Long Time Input Current: 1A Conversion Efficiency: 80-90% Starting Voltage: 2.8V; Output Current: 50mA Input: 3V 1A; output 12V 220mA Input: 3.3V 1A; output 12V 250mA Input: 3.7V 1A; output 12V 280mA Input: 4.5V 1A; output 12V 340mA Input: 5V 1A; output 12V 370mA Input: 6V 1A; output 12V 450mA Working Frequency: 1.0MHz Typical Conversion Efficiency: 85% Lead Pitch: 2.54mm Size: Approx. 20.5 x 10.5 x 5.6mm / 0.8 x 0.4 x 0.2in Package List: 2 x Step up Module Note: betweendiv>1. The input voltage cannot exceed the rated voltage, otherwise the module will burnbetweenbr>between/div>betweendiv>2. The input power should exceed the output power, otherwise the output voltage will be less than the rated voltagebetween/div>betweendiv>3. The output load should not be greater than the rated load, otherwise the output voltage should be less than the rated voltagebetween/div> Package List 2 x Step up Module