QI Wireless Charging Receiver.

Energy sticker wireless charging receiver
Get rid of the shackles, free wireless
Charging is unconstrained, Nillkin energy sticker, stick a sticker, let your mobile phone charge more freely, change the new way of wireless charging, make full use of space, compact and portable. Metal joints, surface plating treatment, bright and scratch-resistant, not easy to fade, creating a light and luxurious metal texture. Precise craftsmanship makes the energy sticker strong and durable, and the transmission performance is more stable. The plastic sheet is more wear-resistant than ordinary stickers, more waterproof and stain-proof. Simple and universal, wireless charging can be achieved by plugging directly into the charging port of the mobile phone.
Output: 5V/1A(Max)
Charging efficiency: ≥70%
Executive standard: QI wireless charging standard