LCD Charger 2400mAh USB charging & 12V adaptor

VARTA Type 57070
Cell sizes AAA, AA
Systems to charge Nickel Metal Hydride (NiMH)
Cell configurations:
AAA 2 or 4 pieces
AA 2 or 4 pieces
Charge currents:
AAA 350 mA
AA 1400 mA 2 A A, 700 mA 4 AA
Cut-off:
Mode -Δ v / Temperature / Timer
Control functions:
Temperature fuse 60 °C (140°F)
Fuse location AC / DC adaptor
Wrong polarity protection Electronic
Bad cell detection ElectronicBlue LCD display
• Power check function
• Charge up to 4 batteries
• 2/4 AA or 2/4 AAA batteries
• Fast charging (2-4 hours)
• Desk charger
• USB - charging (via Laptop, USB cable included)
• Global voltage - worldwide use (100 - 240 V)
• 12 V Car adaptor
• Trickle charge
• Bad cell / Alkaline / wrong polarity detection
• Minus DeltaV
• Temperature control
• Safety Timer - no overcharging
• 3 years guarantee
• Including 4 × AA Ready2Use batteries
FEATURES:
Charging time
• 2h Charging time
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.
USB-in function 12 V
Bad cell andamp; alkaline detection
• Contains criteria for switching off to prevent charging of primary cells, defect cells or cells with reverse polarity.
Trickle Charge
• Prevents the natural self-discharging process of rechargeable cells.
Temperature control
• The temperature of the rechargeable battery is measured whilst it is charging. If this rises above a defined maximum temperature level the charger switches itself off.
Timer cut-off
• A timer switches off after a specified time irrespective of charging status.

General safety informations