ITEM NAME:Qi Wireless Charger PCBA Circuit Board with Qi Standard Coil DIY Wireless Description: Qi Wireless Charger PCBA Circuit Board Module with Coil Wireless Charging Pad DIY Input voltage: DC9V1.5~2A, over this range of voltage alarm and stop charging; Output voltage: 9VÂ ±0.1V; Charging current: 1200mAh;Charging power: maximum can reach 10 W, compatible with 5W 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. Product Certification: CE/FCC, compatible with QI certified standards; Standards: Qi wireless charging standard. Specification: 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 size: approx. 14.5*5cm Package Includes: 1 piece Wireless Charger PCBA Circuit Board with Coil DIY SKU: DMO0017226951017853.Product 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.