Search query: portable power for cell phones

Product: Solar Power Bank Portable Charger 20000mah Waterproof Battery Backup Charger Solar Panel Charger with Dual LED Flashlights and Compass for All CellPhones, Tablets, and Electronic Devices
ERRBBIC 20000mAh Waterproof Portable Cellphones External Backup Battery Pack Powered Bank

Brand new and high quality.
Stylish, portable, user-friendly and durable for on the go use.
High capacity,solar powered, environmentally-friendly.
Emergency charger for cell phone and other compatible devices.
Dual USB port, enable to charge 2 different interface accessories
2 Led lights create more convenience for travel

Specification:
Battery Type: Li-Polymer battery
Capacity: 20000mAh
Solar power: 1.5W
Input: Micro USB 5V/1A
Output: USB1: 5V/1A(for cell phones); USB2: 5V/2.1A (for iPad)
Size: 132 x 80 x 17mm
Weight: 380g
Color: Blue & Black

Kind note:
1. In order to fully activate the battery, please charge it via outlet or computer for 10 hours at least at the first 2-3 uses.
2. The energy transformation from solar to electricity is rather slow and the solar charging speed is subject to sunlight intensity and panel conversion rate. In daily life, we highly recommend charge it via wall outlet.
3. Fully charging by outlet takes approximately 10 hours. DO NOT charge it all day nor over voltage.
4. For safety, DO NOT leave the power bank charging in car in case of high temperature and avoid crashing. Do not make charge while charging itself.

Package included:
1 x 20000mah Solar Charger（with compass）
1 x USB cable
1 x Manual
1 x Carabiner ★High Capacity: Built-in 20000mAh high capacity polymer battery equipped with a compact solar panel, which could recharge the battery itself under sunlight, eco-friendly and ideal for outdoor activity.
★Dual USB and Powerful LED Light: Makes it easy to charge two smartphones simultaneously or a tablet at full speed. 2 led lights can be used as flashlight with Steady-SOS-Strobe mode. Five pilot indicators show the status of battery charger timely. Green light on when charging by solar, blue light on when USB charging.
★Superior Portability Design: Easily hang it on your backpack with the carabiner, hands-free on the go. Build-in Lithium Polymer battery cells, anti-explosion, lightweight, compact and reliable. Long lifespan with more than 500 recharging times.
★Universal Device Compatibility/ Dual USB Port: Creative solar cell phone charger compatible iPhone 6 Plus 6 5S 5C 5 4S, iPad, iPod, Samsung Galaxy S6 Edge S5 S4 S3 Note 5 4 3, LG G4 G3, Nexus, HTC, Gopro Camera, GPS etc and charge 2 devices at the same time.
★Kindly Noted: External battery charger with solar panel can recharge by solar or outlet. But please do not take solar as main power source.It's subject to sunlight intensity and panel conversion rate, which may take long time to charge. ERRBBIC Blue