Duracell 3-Day Power Bank and USB Charger

Duracell Powerbanks are designed to provide you with a reliable source of power that you can take anywhere you go. With fast charge technology and high capacity, Duracell Powerbanks help prolong the battery life of your smartphone or other USB-powered device so you can keep using your device without interruption. Packed with 10 safety features for safe, worry-free use. Based on internal testing versus iPhone 8. Results may vary by device and usage conditions.