Need a Power source for my project - Raspberry Pi Forums

hi, want power source (for portability) raspberry pi b+ based portable pc containes following components:
1. raspberry pi b+
2. 7 inch lcd display think runs on 5v don't know how current needs
here's link : http://www.neosecsolutions.com//product ... 8&cpath=21
3. powered usb hub , 5v, 2 ampere.
4. wireless mini keyboard , wifi dongle connected on usb ports.
https://www.crazypi.com/raspberry-pi-pr ... e-in-india

want make normal laptop, i.e should able use on power source ac power source.
have found power devices don't know if work need help. example one:
https://www.crazypi.com/raspberry-pi-pr ... er-adapter

hi there

if it's portable power need, suggest powerboost 500 , 3.7v lipo of large amount of mah. if around prolly find battery fit between lcd , screen.

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