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The allrounder for all common sizes.
For AA/AAA/C/D and 9V.


Charging time
4h Charging time
USB-out function
Charge your mobile devices by using the USB-Out Port
Minus Delta V method
Method which takes advantage of the fact that the cell voltage reduces slightly in a rechargeable battery (- Delta V), as soon as the cell is completely charged
Timer cut-off
A timer switches off after a specified time irrespective of charging status
Bad cell & alkaline detection
Contains criteria for switching off to prevent charging of primary cells, defect cells or cells with reverse polarity
Wrong polarity protection
Protection against reverse cell insertion
Global Voltage
Global voltage for worldwide use


  • The Allrounder for all common sizes
  • Ergonomic and unique design
  • LED backlit blue LCD display: charging level, 9V and USB indication
  • Charges AA/AAA/C/D and 9V
  • Additional USB out port for charging external devices
  • Comprehensive safety features: Minus Delta V cut-off, safety timer, short circuit protection, alkaline detection
  • Charging time: 4 hours*
  • 3 years guarantee
  • AC adapter


* Depends on cell capacity: Based on 4AA 1600 mAh


VARTA Type 57678
Cell sizes AAA, AA, C, D, 9V, Device
System to charge Nickel Metal Hydride (NiMH)
Cell configurations:
AAA 2 or 4 pieces
AA 2 or 4 pieces
C 2 or 4 pieces
D 2 or 4 pieces
9V 1 piece
Charge currents:
AAA 200 mA ± 10%
AA 450 mA ± 10%
C 450 mA ± 10%
D 450 mA ± 10%
9V 34 mA ±10%
5V USB 1000 mA ± 10%
Mode -Δ V / Timer
Control functions:
Wrong polarity protection Mechanical arrangement
Short circuit protection No current, LCD flash
AAA AA C D 6.5 h ± 1 h
9V 8 h ± 1 h