20000mah Portable External Rechargeable Battery Standby 10 Hours

Features:
1, this product is a portable multi-functional high-energy mobile power supply, which combines the dual function of charger and battery.
2, it is made by military process.
3, can be anytime, anywhere for your notebook computers and other digital mobile device charger or power supply, so you no longer need for a variety of digital mobile products work without electricity when needed to worry about.
4, this product with large capacity and rechargeable speed, is an ordinary laptop battery capacity 3 times. Most mobile phones can charge 20 to 32 times. It need only 2 hours to saturation. To 12v laptop charging, is usually 12 hours of continuous used. To 16v laptop charging, is usually 9 hours of continuous used. To 19v power supply when the laptop directly, usually 7 hours of continuous used. Charged to other products, it should be according to the capacity of the battery and product size.
5, safe, reliable, high conversion ratio, using Japan's Seiko smart chip and high-performance control circuit, allow electricity conversion efficiency of 95% or more, the product has overcharge protection, over-discharge protection, short circuit protection features such as the use of safety and environmental protection.
6, small size, attractive design, easy to carry, can be at any time free charged.
7, LCD-screen display function of voltage electricity that can power visual see the voltage of the charging time can accurately show how much electricity.
8, cyclic and long service life: Normal use of more than five years.

Specifications:
Battery Type: Li-ion battery output voltage: DC5.5v, 7.2v, 9v, 16v, 19v
Input Voltage: 19v ± 0.5V
Input Current: ≤ 3000mAh Capacity: 20000mAh
Volume: 207 * 124 * 16mm
Storage and transport temperature: -20 ℃ -50 ℃ Operating temperature: -10 ℃ -30 ℃
Weight: 610g
Executive Standard: GB / T 18287-2000