Features: The TPS61040 boost converters module efficiently converts 2.8V 5.5V input to double ±12V outputs (50mA +12V/30mA 12V), perfect for lithiums battery powered systems requiring stable voltages conversion. Featuring a compactly design with TPS61040 chip, this voltages converters delivers high efficiency power conversion while integrating overcurrent/overvoltage/short circuits protections for enhances safety. Ideal for electronics engineers, DIY enthusiasts, and embedde system designers needing reliable power management solution in space constrained applications. Perfectly power operational amplifiers, sensors arrays, and portable test equipment in IoT devices, robotics, and low power industrial control systems. With adjustable output voltages and standardized interfaces, this 12V power supply module simplifies prototyping while ensuring long runtimes with 18650 battery compatibility. Specifications: Component:Plastic Size:Approx.24x12mm/0.95x0.47inch Option Type:1pc,3pcs; Input voltages ranges: 2.8v~5.5v Output voltages:±12v (V+is+12v, V - Is -12v) Output Current:+12v Can Stably Output 50ma Current Capability, -12v Capable of Stably Outputting a Current of 30ma, Almost Meeting All Requirements Package Includes: Package A 1pc Boost converters Module Package B 3pc Boost converters Module note: Please allow 1-10mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.