The second battery of the mobile phone is equivalent to the other battery of the mobile phone. The 8000mAh capacity allows the mobile phone to be continuously charged; Pocket wireless power bank, small size and sufficient power, compact and convenient, one stick can be charged; Born specifically for iPhone 12 MagSafe's new magnetic attraction technology brings an accessory ecosystem, which is simple to connect and charge wirelessly Portable design, watch video while charging, experience the fun of chasing drama freely The magnetic power bank with built-in powerful magnet only needs to attach the magnetic power bank to the back of the phone to achieve fast wireless charging. Magnetic wireless charging is only available for the iPhone 12 series. Charges through compatible magnetic cases. 30% lighter than the traditional power bank, making it easier to carry. The curved design provides a comfortable grip and enhances the feeling of use. The soft silicone pad design can better protect the phone from scratches or abrasions. The safety system of the magnetic mobile power supply includes overcharge protection, short circuit protection, reset protection, high temperature protection, etc. And provide a dedicated wireless charging indicator color to ensure correct wireless charging.