55% off uNu Enerpak 11,000mAh iPhone Battery Pack

Red battery statuses are shepherded into greener pastures by an 11,000mAh battery that, with its 2.1A USB port, can charge nearly any smartphone or tablet. Since the pack includes a pair of separate USB ports, technophiles can juice two devices simultaneously. The battery pack—uNu's most powerful—adds up to six times as much battery life to your smartphone, and an LED battery-life indicator specifies when it's time to recharge the battery pack or toss it at a bolt of lightning.

• Universal compatibility with smartphones and tablets
• Dual USB port 2.1A for tablets and 1A USB port for smartphones
• At 11,000mAh, uNu's largest battery yet
• Adds up to six times as much battery life to smartphones
• Charges two devices at once with separate USB ports
• Forged from an eco-friendly lithium-polymer compound
• LED battery indicator
• One-year warranty from uNu