The Thunder TDR02130 is an sophisticated, automatic, water-resistant 30Amp 8-Stage Battery Charger, designed to charge most 12 volt GEL, AGM, Lead Acid and Calcium batteries. This makes it the perfect choice for small, low amp recreational and agricultural vehicles.

Suitable for 40-550Ah and 650Ah for maintenance (800 to 1000CCA), it features pulse mode technology that reduces oxidation, maintains electrolyte consistency and combats stratification in the battery, equating to longer battery life.



  • 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: 40-550Ah, 800-1,000CCA
  • Power Supply: 15 Amp @ 13.7 Volts



SKU: TDR02130
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