This is a powerbank with an extra-large capacity. It has a long cycle life of over 500 times. This compact powerbank is compatible with smartphones, iPhones, digital cameras, iPads, PDAs, PSPs, MP3 players, MP4 players, and so on.

• Battery capacity: 12,000, 13,200 and 15,600mAh.
• Input: DC5V/2A.
• Output: DC5V/2.1A.
• Power display: four LED indicators display after a swing.
• Charging time: 7-8h.
• Cycle life: over 500 times.
• Double protection against over-current, over-charge, over-discharge, over-temp, over-voltage, and short circuit.
• Automatic warm-up and shutdown recognition.
• Conversion rate: ≥90.