Your power bank is rated for 1A 5V. You cannot boost that to 2A 5V. Maybe there is a way to get your 2 powerbanks to cooperate instead of interfere. Hope someone else can help you with that.
Your power bank is rated for 1A 5V. You cannot boost that to 2A 5V. Maybe there is a way to get your 2 powerbanks to cooperate instead of interfere. Hope someone else can help you with that.