Magnetic Wireless 10000mAh Mini Power Bank Portable $ 23.85 Product information: Battery type: polymer lithium ion battery Applicable type: General purpose Battery type: square aluminum shell Shell material plastic Additional function: Multi-U port output Color: blue, white, purple Power capacity: Baseus magnetic wireless fast charging mobile power bank 10000mAh 20W Conversion rate: 80 (%) Packing list: Plastic Power Bank X1