Tegic’s Block 30 is an expensive but stylish and powerful power bank

Tegic’s Block 30 is an expensive but stylish and powerful power bank

It's the Rolls Royce of 10,000mAh power banks.
Mophie’s Powerstation AC can charge your laptop over AC power

Mophie’s Powerstation AC can charge your laptop over AC power

Mophie has announced the Powerstation AC, a 22,000mAh juice pack that also supports USB Power Delivery.
Sony's CP-B20 USB portable charger has a 20,000mAh battery

Sony's CP-B20 USB portable charger has a 20,000mAh battery

Suitable for sharing power among family and friends or for users who carry multiple devices, the CP-B20 comes with a 20,000mAh battery and four USB output ports.
MiLi Power Spring 4 iPhone 4 External Battery Pack

MiLi Power Spring 4 iPhone 4 External Battery Pack

Looking for extra mileage on your iPhone 4? You might want to look towards the highly portable MiLi Power Spring 4: it offers up to 6 extra hours on 3G for both talk time and internet usage, and an extra 360 hours worth of standby time.