ITEM NAME:Fast 10W Qi Wireless Charger PCBA Circuit Board with 2 Coil Wireless Charging Description: 10W Fast Qi Wireless Charger PCBA Circuit Board with Dual 2 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: 1A to 2A; 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. 17.5*8cm Package Includes: 1 piece Wireless Charger PCBA Circuit Board with Coil DIY SKU: DMO0017227051017856.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.