K6-PCBA 5V 2.1A 1A Dual USB 3V To 5V Boost Module Board For Power Bank 18650 Battery With LED Screen

Specifications:

Model: K6-PCBA
Input:  5V 1.2A
Output: 5V 1A, 5V 2.1A
Battery voltage range: 3.7V ± 0.5V
Capacity display range: 1% – 100%
Bear the battery capacity: 480A
The number of batteries in parallel to this module: 2-50pcs
Dimension: 65 x 22 x 15mm

Package included:

1 x K6-PCBA DIY mobile power PCB board