ITEM NAME:5153 Qi 10W fast wireless charger module PCBA`circuit board + coil charging DIME Specification: 100% brand new and high quality 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 certified standards; Standards: Qi wireless charging standard Slim 10W Fast Qi Wireless Charger PCBA Circuit Board with Coil Wireless Charging Pad DIY Input voltage: DC9V1.5~2A, over this range of voltage alarm and stop charging; Output voltage: 9V ±0.1V; Charging current: 1200mAh;Charging power: maximum can reach 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: 1x Wireless Charger PCBA Circuit Board with Coil DIY Note: Due to the hand measurement, there have size error about 1-5mm Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.Certification: CE/FCC, compatible with QI certified standards; Standards: Qi wireless charging standard. Product Certification: CE/FCC, compatible with QI certified standards;. Standards: Qi wireless charging standard.