Anker Powercore+ 13400mAh Qualcomm 3.0 Power Bank – Silver $39 (Don’t pay $89)

Simple, compact, effective - it has to be Anker. The Powercore+ is the perfect addition to any explorer's pack with enough juice to charge most smartphones 4 times over and provides up to 8 hours use from just 15 minutes of charging. It even features optimal performance protection and dual ports to charge two devices simultaneously. Features:

• Anker power solutions
• Model: Powercore+
• Colour: Silver
• Capacity: 13400mAh
• Micro USB input: 5V 2A
• USB output: 5V 3A (3A max per port)
• High-Speed Charging Technology, PowerIQ and VoltageBoost combine to ensure the fastest possible charge speed
• Charges compatible devices up to 85% faster - get up to 8 hours use in just 15 minutes of charging
• MultiProtect safety system
• Power bank fully recharges in just 5 hours
• LED power wheel
• Battery: N/A
• Operating temperature: N/A
• Dimensions (approx. cm): 9.9 x 7.8 x 2.3
• Weight (approx.): 303
• Country of origin: N/A
• 12-MONTH MANUFACTURER WARRANTY