Envent 20000 mAh Power Bank  (Black, Lithium-ion, for Mobile)

This power bank lets you charge two devices simultaneously as it employs advanced battery cell and power management scheme. Charge your laptop using one of the DC output ports and simultaneously charge a compatible electronic gadget using the USB output port. While charging a laptop using DC output 1, DC output 2 will be inactive.

Slip this sleek power bank in your laptop backpack and carry it wherever you go. Use this power bank to charge not only your laptop but also other devices like Tablets, Mobile phones, PSPs, digital cameras, and GPS devices. With this handy power bank, you will not have to carry different power banks to charge your portable devices.

This high-capacity power bank comes with eight different connectors that allow you to charge up to 55 different models of almost all laptop brands in India.

This power bank is equipped with short-circuit protection, input overvoltage protection, overcurrent protection, overcharging and over-discharging protection, reverse charging protection, and output overvoltage protection to keep all your devices safe.

Thanks to high recycle life of up to 1000 times, this power bank lasts for up to three years even when it is completely discharged and recharged everyday.

This power bank delivers an output power of 4 A for DC (laptops) and 2 A for other USB charging devices so your gadgets will be charged within a short while.

The Li-Polymer cell requires a high input of 2 A which reduces the charging time of this power bank by 50% when compared to other power banks. This power bank has two DC output ports and one USB output port.