CT one in-one Electric Bank is a big capacity litium battery.
A power bank built with laptop and other devices in mind. It is produce with big state rechargeable batteries. This is a rare battery indeed that can Power/charge your laptop,Lcd TV E.t.c for a minimum of 12hrs and above depending on the device you are powering. It can power your laptop,printer (printers with American adaptor like; Deskjet, Photosmart, inkjets, photo printers, and others).
It perfectly charges/Powers Modems like
Huawei multi-Americaner modem (for Spectranet 4G
LTE, Swift 4G LTE, Smiles 4G LTE, ndmore), Digital
cameras or every gadget that 12volt/
USB eg. phones. The battery capacity is 400,000
mah)
Specifications:
Input: DC 19V
Output: DC 17V-20V, 3.5A
Output 2-Type 1: 30V, 0.5A
Output 2-Type 2: 12V-15V auto
Sizes: 170 x 135 x 80 mm (6.6 x 5.3 x 3.1 in)
Purchase our Universal Electric Bank for your
laptops, smartphones and printer nd enjoy the following
Benefits:
* It support every laptops
* It Full up 18 hours uninterrupted When is perfectly
charge
*Portable and dependable
*Tested and confirmed to have a long lasting battery.
*In excellence condition.
What is in the pack:
1 CT All-in-one Power Bank
1 USB Charger (rating 5V, 2.1Ah)
1 10-in-one USB a number of charger cable
1 Power Bank Charger
1 Users’ guide
1 Laptop connecting cable
Provide a Dial us on .Note: We have them in different sizes viz,96,000mah,160,000mah,200,000mah and 400,000mah depending on your Power need.Now you can use your Mega Power bank of high capacity with a relaxed mind without NEPA and do your work at home or in your office uninterrupted. Price Varies by sizes. For purchase or inquiries pls cal or Whatsapp on 07082638957.

I would like it if it has an extension cable in case you want to use a bigger battery and also if it cost less than 20k