We’ve all suffered the ignominy of a dead phone. Phones get faster every year, but battery life doesn’t seem to get any better. During this fast period, you get the faster airplane, the high-speed rail and also power hungry devices. Fast Charging Power Back is one of most important thing for your work and life.
Top 5 Best Portable Power Banks:
1Anker PowerCore+ mini 3350mAh Lipstick-Sized Portable Charger

Features:
- Capacity: 3350mAh
- Fast Charging Technology
- Ultra Compact (3.7 × 0.9 × 0.9in, 3oz)
- Max charging speed: 1 Amp
- PowerIQ technology
2Anker 20000mAh Portable Charger PowerCore 20100

Features:
- Capacity: 20100mAh
- USB Charging Ports: 2
- Ultra-High Capacity
- Size: 6.5 × 2.3 × 0.9 in
- Weight: 12.6 oz
- Max charging speed: 4.8 Amp
- PowerIQ technology
- Certified Safe
3Anker Astro E1 5200mAh Candy bar-Sized Ultra Compact Portable Charger

Features:
- Capacity: 5200mAh
- USB Charging Ports: 1
- High Capacity
- Size: 3.8 × 1.7 × 0.9 inches (candybar)
- Weight: 4.2oz (baseball)
- Max charging speed: 2 Amp
- PowerIQ technology
4Anker Astro E7 Ultra-High Capacity 26800mAh 3-Port 4A Compact Portable Charger

Features:
- Capacity: 26800mAh
- USB Charging Ports: 3
- Giant Capacity
- Size: 6.5 × 3.1 × 0.9 inches (Galaxy Note 4)
- Weight: 15.8oz (football)
- Max charging speed: 4 Amp
- PowerIQ technology
- Superior Quality