Extends Portable Playtime: BigBlue Nintendo Switch Battery Charger adds 10+ hours playtime to your Switch with the built-in 10000mAh rechargeable battery. Use this power bank also with your smartphones, tablets, e-readers and other devices anywhere, anytime.
Pop-Up Design Backup Case: Comfortable pop-up and snap-fit design; Specially customized for Nintendo Switch and perfect snuggy-fitting with it.
lighter and smaller compared with all kinds same level backup battery for Nintendo Switch.
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