Features: The DE3 6106 boosters converters Module integrates bq25185 chargings chip and TPS61023 boosters converters, delivering 5V/1A output for efficient power transfer with USB/solar chargings compatibility. Featuring USB Type C with 5.1k resistors, configurable 500mA 1A chargings via solder jumpers, and double input support for solar (5-18V) without capacitors. for electronics enthusiasts, iots developers, and outdoor adventurers requiring power solution for 5V devices like sensorings or mobile gadgets. for solar powereds projects, emergencys chargings stations, or setups where stable 5V output and MPPT like solar optimization. with battery connectors and screw terminals for integration into prototypes, drones, or offgrids systems while maintaining PCBs durability. Specifications: Materials: PCBs Size:3x2x0.50cm Package Includes: 1PC Solar chargings Module note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.