1.High Capacity 21600mah Portable Power Bank For Laptop / Macbook Pro / Ipad / Iphone
High Capacity 21600mah Portable Power Bank For Laptop / Macbook Pro / Ipad / iphone Specification: 1.Batteries: Lithium-ion/polymer
2.Capacity: 21600 mAh/3.7V
3.Output voltage: 5V, 7.4V, 9V, 12V, 16V, 19V
4.Output current: 1~4.2A
5.Input voltage: 13V~19V
6.Input current: 2A~4.2A
7.Charging time: 5~10H
8.Using time( laptop computer): 4~7H
9.Cycle life: >500times
Usage: 1. Power on: press "power key" about 2 minutes, or during charging, LCD light, shows voltage and USB output. 2. Voltage selection: long press "the power key", LCD will show voltage value, flash among 5V, 7.4V, 9V ,12V ,16V, 19V, select the voltage which complies to battery of device or charger's requirement. 3. Output: Connect flexible wire after voltage selection, the "OUTPUT" port start working, voltage selection function will be closed, but withdrawing the flexible wire can select voltage again. 4. Power off: while not charging, press the "power key", it will power off, within 10 minutes, it has a automatically power-off function as well, but which is not applicable to at 5V. 5. Charging: Please use the specified adapter to connect with power supply of laptop computer, it will show charging, when fully charged, it will stop charging. 6. The power supply can charge, and discharge at the same time, output will stop if battery low during charging and discharging. 7. Output will stop due to high temperature caused by heavy load. 8. If battery flashing during not charging, means low power, needs charging. 9. Power supply will stop output and enter power saving mode if the charged device only using low current.
Advantage: 1. High capacity, 21600mah, 4-30 times bigger than digital battery.
2. With remind function after fully charge.
3. With automatically power-off function within 10minutes without load.
4. Make working time of laptop computer longer to 4~7H.
5. With function of low power warning and automatically power-off.
6. Strong compatibility, applicable to most of digital products and laptop computer.
7. 360° safety design, intelligent protection circuit.
8. Compatible with 13V~19V laptop computer, and with charging and discharging function.
Note: 1. Can use charger of laptop computer or 13~19V/2~4.2A to charge this movable power supply. 2. Shall use DC flexible wire to charge digital products, or can damage your device. 3. Shall fully charge the movable power supply prior to first use. 4. Make sure voltage of the charged digital products and spec of adapter before charging. 5. Drop, hit, dissection and disassemble for repair is not permitted. 6. Do not throw into water or make it wet. 7. Do not throw into fire or heat it. 8. Keep it away from children. 9. Do not use around flammable gas. 10.When using movable power supply to charge laptop computer, if it shows charging by unoriginal charger, it's acceptable. 11. Range: 70W below laptop computer.