ITEM NAME:10W PCBA Fast Qi Standard Wireless Charger Mobile Phone DIY Circuit Board+Coil Description: 100% brand new and high quality! Specifications: Item type: Wireless Charger PCBA Circuit Board with Coil DIY Color: green. Size: approx. 8.8*8cm Interface: Micro USB Standby power: average power is less than 50 mW; Conversion efficiency: greater than 73 % Transfer distance: maximum 10mm, recommended transceiver distance 2 mm~4 mm Product Certification: CE/FCC, compatible with QI. Standards: Qi wireless charging.&;nbsp; Input voltage: DC9V1.5~2A, over this range of voltage alarm and stop charging;&;nbsp; Output voltage: 9V0.1V; Charging current: 1-2A&;nbsp; Charging power: max. 10 W Over temperature protection: when the temperature is higher than 60 degrees, it will automatically stop charging for 1 minute, and then the temperature is lower, it will re-charge. Over current protection: when the current is over 2A, it will automatically stop charging to avoid damage the electrical devices. Certification: CE/FCC, compatible with QI certified standards; Standards: Qi wireless charging standard. Package includes: 1 x Wireless Charger PCBA Circuit Board with Coil DIY Notes:&;nbsp; Transition: 1cm=10mm=0.39inch&;nbsp; 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!&;nbsp; 2. Please allow 1-3cm measuring deviation due to manual measurement..Certification: CE/FCC, compatible with QI certified standards; Standards: Qi wireless charging standard. Product Certification: CE/FCC, compatible with QI. Standards: Qi wireless charging. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.