Compare Energy Power Bank Range
VARTA Type
Capacity
Nominal Capacity
Electrochemical system
Number of USB ports
Input connector
Output connector
Supported protocols
Additional talk time
Accessories
Compatible devices
Charging indication
Housing
Safety
VARTA guarantee
Width
Height
Weight
Depth
Simultaneous charging
Energy Powerbank 5.000 Energy Powerbank 15.000
57975 57977
5.000 mAh / 3.7 V 15.000 mAh / 3.7 V
2.960 mAh / 5 V 8.880 mAh / 5 V
Li-Polymer Li-Polymer
2 3
1x USB-C 1x USB-C PD
1x USB-C, 1x USB A 2x USB-C PD; 1x USB A QC
Power Delivery, Quick Charge
26.5 h 83.5 h
USB-C to USB-C cable USB-C to USB-C cable
Smartphone, Smartwatches, Earpods, other USB devices Tablet, Smartphone, Smartwatches, Earpods, other USB devices
4 LEDs 4 LEDs
ABS ABS
Advanced Safety Technology Advanced Safety Technology
2 years 2 years
72.5 mm 73.5 mm
137.5 mm 138 mm
150 g 337 g
10.5 mm 21 mm
2 devices 3 devices
Productdetails Productdetails