Which is the best Power bank ?

[Myyank]

hello dj folks,

as i am planning to go for vacations in few days.

i want your views and experience about power banks ..

many brands are readily available accross e - commerce website.

my requirements :- 20,000 mAh category

if possible do qoute links too..

 

[rraj]

i am using ambrane 13000 mah.....no problem facing till now...so suggested this model..!!!