Ni-MH Rechargeable batteries and chargers
6640324 | Manufacturer: Varta | EAN: 4008496640324 | MPN: 57070
The LCD Charger 2400mAh with USB charging and 12V adaptor is a versatile and efficient solution for all your battery charging needs. With its fast charging capability (2-4 hours), you can charge up to 4 AA or AAA batteries at once. The charger features a blue LCD display, temperature control, safety timer , and bad cell detection for optimal performance. It also includes a USB cable for convenient laptop charging and a 12V car adaptor for on-the-go use. Trust in the VARTA Type 57070 to keep your batteries powered and ready to go!
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.