Power Bank Energy 15000

Power Bank Energy 15000

Maximum flexibility and independence.
Compact, powerful and reliable 

Power Bank Energy 15000

The VARTA Energy Power Banks come in 4 different capacities ranging from 5.000 mAh up to 20.000 mAh to fit any individual energy demand. Charge 3 devices simultaneosuly with the included USB Type C and USB A ports to never run out of power again. Advanced Safety Technology and slim VARTA design makes the VARTA Energy Power Banks the perfect companion empowering flexibility and independence on the go.


  • Powerful power bank with 4 ports (1x input Micro USB, 2x output USB A, 1x bidirectional port USB Type C)
  • Gain 83 hours of additional talk time with your smartphone*
  • The suitable capacity for a longer trip
  • Technology trend: USB Type C 5 V/3 A input and output for speed charging
  • Pass-through charging: enables charging the Power Bank and your device at the same time
  • Stylish and texturized plastic design
  • Ideal for the on-the-go user: charges 3 devices at once
  • 4 white LEDs for charge & discharge indication
  • Including USB Type C charging cable
  • Using latest VARTA Advanced Safety Technology
  • VARTA brand quality ensured
*Hours based on the Samsung Galaxy S9 battery specification on samsung.com. May vary by device.


VARTA Type 57977
Width 73.5 mm
Height 138 mm
Depth 21 mm
Weight 337 g


Capacity 15.000 mAh / 3.7 V
Nominal Capacity 8.880 mAh / 5 V
Electrochemical system Li-Polymer
Number of USB ports 4
Input connector 1x Micro USB; 1x USB Type C
Output connector 2x USB A; 1x USB Type C
Additional talk time 83.5 h
Simultaneous charging 3 devices


Accessories Micro USB cable
Compatible devices Tablet; Smartphone; Smartwatches; Other USB devices
Charging indication 4 LEDs
Housing Plastic
Safety Advanced Safety Technology
VARTA guarantee 2 years