Energy Power Bank Range in comparison
VARTA Type
Capacity
Nominal Capacity
Electrochemical system
Number of USB ports
Input connector
Output connector
Supported protocols
Additional talk time
Maximum Power Output
Accessories
Compatible devices
Charging indication
Housing
Safety
VARTA guarantee
Width
Height
Weight
Depth
Power Bank Fast Energy 10000 Power Bank Fast Energy 15000 Power Bank Fast Energy 20000
57981 57982 57983
10.000 mAh / 3.7 V 15.000 mAh / 3.7 V 20.000 mAh / 3.7 V
5.920 mAh / 5 V 8.880 mAh / 5 V 11.840 mAh / 5 V
Li-Polymer Li-Polymer Li-Polymer
4 4 4
1x Micro USB; 1x USB Type C PD 1x Micro USB; 1x USB Type C PD 1x Micro USB; 1x USB Type C PD
2x QC 3.0; 1x USB Type C PD 2x QC 3.0; 1x USB Type C PD 2x QC 3.0; 1x USB Type C PD
Quick Charge 3.0; Power Delivery Quick Charge 3.0; Power Delivery Quick Charge 3.0; Power Delivery
55 h 83.5 h 114 h
18 W 18 W 18 W
USB Type C cable USB Type C cable USB Type C cable
Smartphones
Smartwatches
Earphones
Other USB devices
Tablet
Smartphone
Smartwatches
Other USB devices
Tablet
Smartphone
Smartwatches
Other USB devices
4 LEDs 4 LEDs 4 LEDs
Aluminium Aluminium Aluminium
Advanced Safety Technology Advanced Safety Technology Advanced Safety Technology
2 years 2 years 2 years
72 mm 72.5 mm 72.5 mm
135.5 mm 135.5 mm 138.5 mm
244 g 345 g 438 g
14.5 mm 20.5 mm 26 mm
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