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In mint unused condition
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Attention:1. Please select the proper and precise voltage for your laptop before charging. If the required voltage of your equipment does not correspond to any voltage of this power bank, please do not purchase or consider carefully before order. Otherwise, any loss caused should be borne by yourself.2. No need to select voltage when charging the device with USB port and type-c port, this battery power bank will automatically identify and match the appropriate voltage and current.3. Please do not charge the power bank itself while charge for other devices by the power bank, it will affect the service life of the power supply and there may even be other problems. DC port, USB port, type-c port can support input and output simultaneously.4. Please do not use 3 in 1 or 2 in 1 multi charging cables to charge several different mobile devices at the same time through the USB output port.Product Name:Laptop Power BankCapacity: 20000mAHBattery: AAA polymerOut shell: Aluminum alloyPort: DC output 1, DC input 1, USB output 2, Type-C output 1DC input voltage / current: 12V-19V/2ADC output voltage: 5V/9V/12V/15V/16V/19V/19.5V/20V/24VDC ouput current: 1~6AUSB 1 output voltage / current: 5V/1~2AUSB 2 output voltage / current: 5V/1~3A 9V/1~2A 12V/1~2ATYPE-C output voltage / current: 5V/9V/12V/15V/20V 3AWorking temperature: - 10 ~ 55 ℃Charging time: 6-8 hoursCharging and discharging cycles: ≥500 timesColor: SilverSize: 20.912.5*2.3cmCompatibility: suitable for above 99% laptops and smartphones, like Lenovo, Dell, Toshiba, SONY, Samsung, HP, ASUS, Acer etc.p