Need a power bank with solar function. It has a REAL capacity of 8000mah as confirmed by the manufacturer. It should be suitable most tablets and mobile phones.

Features include;

High quality lithium ion battery
- Intelligent CPU control chip
- Can be used for charging a mobile terminal equipment such as iphone, ipad, smart phone, tablet pc, music player. GPS
- Auto sleep system, that prevents loss of power under non-working condition
- Long service life
- Charge discharge cycles up to 1000 times
- Light shape, a special surface treatment, feels comfortable
- Has Anti-Overcharge, Over-Discharge, Temperature, Short circuit and other intelligent circuit protection

Then what

Good power bank !