power bank

Hi, I just bought a mi 20000 mAh power bank. Currently I only have a single charger - my Moto G 2nd gen charger rated at 5 V/550 mAh output, which iobviously is ridiculously slow to charge this power bank. The product manual/specifications suggest - 9 V/2 A or 12 V/1.5 A charger for fast...

I want to buy a power bank of around 10,000mah battery. my budget is 1000-1500. i am confused between samsung 9000mah and advent m400 power banks. please suggest me which should i go for. Is advent a reliable brand?

Model number and details: Solar 10000 MAH Power Bank For all Mobile Phones, Tablets, MP3 / Mp4 players, PDA, PSP, etc. Date of purchase: 30/12/2013 Reason for sale: Extra. Warranty details: No Warranty as this is Imported stuff. Expected Price: 2500/- each Location of Seller: NaviMumbai Shipping...