Using power bank

[Husseinali]

I want to use 2 A output of power bank .. Will it damage my battery .. The original charger's output is 850 mah

[Uliwooly]

@Husseinali

It should be ok.

[YoGem]

It's ok, I use an Anker PowerBank. At 2a charge faster, however I use it only when I am traveling as usually my C5 lasts one day without many problems. You may want to ask to yourself why do you need one for everyday usage.