Thunder 20A Battery Charger
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Thunder 20A Battery Charger Thunder 20A Battery Charger

Thunder 20A Battery Charger

  • 53200

With a heavy duty, water resistant design, the 20A battery charger features a comprehensive LED display and utilises a fully automatic computer control system to charge most 12 volt GEL, AGM, Lead Acid and Calcium batteries.

Suitable for 35-350Ah and 450Ah for maintenance (650 to 800CCA), the sophisticated 8 stage charger features pulse mode technology which reduces oxidation, maintains electrolyte consistency and combats stratification in the battery, to provide longer battery life.

Reliable workshop 20A battery charger perfect for 4WDs, SUVs, large boats, small trucks and RVs. Integrated 10A power supply allows you to charge or power equipment.


Input Voltage: 240VAC / 50HZ
Type: 8 Stage Pulse
Approval: CE, EMC, SAA and C-TICK
Safety Protection: Over charging, reversing polarity (flashing LED), Short circuit and over temperature
Minimum Start Voltage: ≤0 Volts
Operating Temperature: -15°C – +50°C
Maximum Charging Current: 20 Amps
Display: Lights show stage of charge
Ideally Suited Battery Ratings: 35-350Ah, 650-800CCA
Power Supply: 10 Amp @ 13.7 Volts