2-Pack Miady 5000mAh Mini Portable Charger, Power Pack with 5V 2.4A USB Output, Power Bank Phone Charger for iPhone XR, 11, 12, Android Phones and etc

【Super-mini Charger】Light weight, compact, and sleek. Handy size that fits in your pocket easy and 4.2 oz each is not bulky at all.
【Reliable Daily Backup】Each power pack has 5000mAh capacity which is enough to power a smartphone for at least 1 full charge cycle. Keep your phone going when battery icon starts to dip in the red.
【12W Rapid Charging】Features a full-size USB port, you will get a 5V/2.4A output from the battery charger, that is faster than a regular 5V/2A charger adapter.