Really don't know
Verified Post by Shanna Allen
Published on 17 Aug, 2018
Fireproof Power Bank Carrying Case ENGPOW Portable Charger Carrying Travel Case Money Bag for Anker 20000mAh 20100mAh 22000mAh 26000mAh Ultra High Capacity Power Bank External Battery Pack Case
Because of the nature on the item I don't know how well it works. I wish I wood have purchased two so I could test one. Its comparable in size to a oversized wallet. I dont like the texture on the outside but I'm sure it's there with a purpose.