ITEM NAME:3 Coils Qi Wireless Charger PCBA Circuit Board Coil Charger Micro 10W Description: Qi Wireless Charger PCBA Circuit Board with Coil Wireless Charging Pad DIY. Three coils design, charging a wider area. Input voltage: DC9V/1.5~2A, over this range of voltage alarm and stop charging; Output voltage: 9VÂ ±0.1V; Charging current: 1100mAh;Charging power: maximum can reach 5 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 1.5A, it will automatically stop charging to avoid damage the electrical devices. Specification: Material: Plastic Size: 27x9cm / 10.63x3.54inch Package Includes: 1 Piece Qi Wireless Charging Circuit Board SKU: ALU0023534051020524.1 Piece Qi Wireless Charging Circuit Board. Three coils design, charging a wider area. People always bought together with. SKU: ALU0023534051020524.