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Your reliable companions when needing this extra boost of energy. The new VARTA Energy Power Banks: With four different capacities and the ability to charge three devices simultaneously, including a trendy USB Type C in- and outport for fast charging.


One USB Type C 5V/3.0A input and output (for speed charging)
Charges up to 3 devices simultaneously
Charging 1.2x Tablets 2.5x Phones
Micro USB Cable included


  • Powerful power bank with 4 ports (1x input Micro USB, 2x output USB A, 1x bidirectional port USB Type C)
  • Gain 55 hours of additional talk time with your smartphone*
  • The suitable capacity for a weekend getaway
  • Technology trend: USB Type C 5 V/3.0 A input and output for speed charging
  • 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 Micro USB charging cable
  • Using latest VARTA Advanced Safety Technology
  • VARTA brand quality ensured

*Hours of time are based on the Samsung Galaxy S9 battery specification on samsung.com to the VARTA Power Bank Energy batteries. Performance may vary by device.


VARTA Type 57976
Electrochemical System Li-Polymer
Battery Capacity in mAh 10000/ 3.7 V
Rated Capacity in mAh 5920/ 5 V
Width 73 mm
Height 138 mm
Depth 15 mm
Weight 233 g

Designed With Advanced Safety Technology

- to ensure our high safety standards and to keep you and your mobile device safe!
Temperature Control
An internal NTC sensor interrupts the charging process at high temperatures.
Overcharge Protection
The Power Banks’ batteries are protected against overcharging to avoid cell damage or excessive aging.
Deep Discharge Protection
The protection against deep-discharging of the batteries avoids cell damage and increases the batteries’ longevity.
Overcurrent Protection
The Power Banks’ batteries are protected against overcurrent to avoid damage to the cells.
Input-Overvoltage Protection
An overvoltage detector protects the Power Banks’ input against overvoltage from external power sources.
Short Circuit Protection
The Power Bank is short circuit proof due to a resettable safety fuse.
Your most reliable partner for mobile energy for you and your family. Anywhere. Anytime.

UN38.3 Compliant Transport Safety

Our Power Banks are compliant with the UN 38.3, which guarantees safety in transporting dangerous goods by land, sea and air.

Tested lithium cells according to UL1642.