$47 for 13200mAh External Laptop battery-Power bank-Bateria Externa Universal

power bank,universal external battery,Bateria Externa Universal,Batterie externe universelle,Universal Externer Akku,bateria externa universal,univerzalis kulso akkumulator,Uniwersalny akumulator zewnetrzny,Acumulator extern mini portabil,universal eksternt batteri,Acumulator extern mini portabil,universal eksternt batteri,Ekstern batteripakke,Universell extern Batteri,universaali Ulkoinen akku,universalus isorine baterija,universele externe batterij ,Batteria esterna universale  Notebook Power Bank  1,Capacity:13200mAh  2,Stable charging with laptop,Apple  3,12 months warranty  4,CE/ROHS/FCC approval                                                           contact:sales@crown-ecigarette.com                                  Contact:sales@crown-ecigarette.com 13200mAh high capacity Notebook Power Bank   Features: Battery capacity:  48.84WH (13,200mAh) Input voltage:  DC 16 - 19V/1.5A Output voltage: DC 12V / 16V / 19V 3.8A,  USB 5V/1A Comptatible: 1) for all kinds of laptop,  ACER, APPLE, AUSS, DELL, FUJITSU, HP, IBM, LENOVO, SAMSUNG, SONY, TOSHIBA 2) for TABLETs, iPad, smart phone, mobile phone, Game player, Mp3,Mp4, Bluetooth, GPS etc. Warranty: 1-year warranty Size: 150 * 85 * 27mm Color: Black/white Weight: 450g Charging time: around 4 hours Accessories: all brands of notebook tips are available by request How to use: Power checking: Press TEST button shortly to check power status. The LED light will show current power. It will power off after 2 seconds. When charging, power checking is not valid. Charging means power checking already. Charging 1. When charging, the LED light will ON automatically, no output, the 16/19V indicator LED OFF. 2. When charging finished, if no loader connected, no input voltage, it will power off automatically. Discharging 1. Press TEST button 2 seconds, it will power on. The default output is 16V, the 16V indicator will ON. Press again, it will change to 19V. Press another 2 seconds, it will shut off, and no output.  2. Select the desired output voltage before charging your notebook. It cannot change output voltage when connecting by wrong output. 3. The LOGO indicator, 3 LED light, charging indicator, output indicator and loader indicator will on at the same time. Safety: 1. With loader, it will display the working time. When it power on, if no loader, it will power off after 1 minute. 2. Discharging efficiency: above 85% 3. When short circuit for output, it will shut down the output and power off.  4. Over temperature protection, when working temperature above 55 degree, it will be not allowed to charge and discharge. It will power off automatically. Only the temperature lower than 55 degree, it will power on.