$56 off UNIFUN 10400mAh Waterproof USB Power Bank

The UNIFUN U821 power bank is waterproof (IP66 rating), dustproof, shockproof and skid resistant. Its strong LED flashlight can keep lightling up to 6-8 days after fully charged. Perfect for outdoor/ travel use.

• Dual USB output: Fast charge two devices simultaneously (USB Output 1: 5V/1.0A, USB Output 2: 5V/2.1A). Input 5V/2A
• 10400mah of capacity charges all iPhone 5 times or large-capacity phones like the Galaxy S4 more than three times.
• Creative design: Waterproof (IP66 rating), dustproof, anti-shock, skid resistance. Perfect for campers, hikers, skiers, construction workers, and many other outdoor enthusiasts.
• High speed charging ports optimized for Tablets, Smartphones, and many other 5V devices
• 4 Integrated LED Power status indicator. Auto power-off no energy loses when not in use. Reliable lithium polymer core ensures quality and supplies up to 1000 lifetime charge cycles