New without box. Just tried it and it works!
Blurb from Walmart website:
Charge on the go with this powerful and convenient backup battery charger. Featuring an LED indicator showing battery life and charging status, auto shut-off capability, and a usb-to-micro-usb cable, our 5000 mah, lithium-ion backup battery can supply you with up to 24 hours of extra talk time. Carry this portable backup battery in your purse, car, gym bag, or backpack and dont get stuck without a charge again.
Features. Slim and compact design for easy portability. Auto shut-off. Led indicator for battery life and charging status. Includes USB to micro-usb charging cable. 2 Standard USB ports. 5000 Mah lithium-ion backup battery
Color: Silver. Output: 2.1A & 5V. Dimension: 4.75'' x 2.5'' x 0.5''- SKU: JNSN94192