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ChargeTek 24v 3 Amp Single Bank Marine Battery Charger

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Product InformationStore Part Number: CT500-2


The CT 500-2 fully automatic charger that can manage a single 24 volt battery or 2, 12 volt batteries in hooked in series. In the case of 2 batteries the charger manages the battery as a single 24 volt unit. This computer SMART charger applies super efficient 3 step regulated charging and charges batteries quickly. When a full charge is reached, a float mode is maintained and the battery remains at full charge until it is ready to be used. The CT-500-2 can be used for two 12 volt batteries in series as 24 volt system, or a single 24 volt battery.


  • Single output for any configuration of 24 volt battery
  • Waterproof & Easy Install
  • Optimal 3 Step Charging
  • Built-in Mode Indicators
  • Spark Free Hook Up
  • Reverse Polarity Protection
  • Over Voltage Protected
  • Short Circuit Protection
  • Overload Protection
  • Load Regulation
  • 2 Year Warranty


CT-500-2 will work on single 24 volt batteries, as well as 2, 12 volt batteries hooked in series for 24 volts. * Flat Rate shipping is for the lower 48 states only.

Tech Specs

  • Dimensions (LxWxH): 6 x 3.2 x 2.6 in
  • Weight: 3 lb
  • Shipping Weight: 4 lb
  • Max Current, During Bulk Charge: 3 A
  • Absorption Voltage: 29.4 V
  • AC Input Amps: 2 A
  • AC Input Volts: 115 V
  • AC Input Volts Freq.: 47/63 Hz
  • Manufacturer: Chargetek
  • AC Input Volts Range: 100‐132 V
  • Float Voltage: 27.2 V
  • Working Temperature: -10 ° to 50 °C
  • Enclosure: ABS, sealed
  • Output Banks: 1
  • Regulatory Approval: UL Listed
  • Manufacturer Part #: CT500-2
  • Made In: Asia

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Manuals & Tutorials


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Order Line: 1-800-362-5397
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Tech Help: 541-474-4421
Fax: 541-471-6014
276 Tech Way, Suite A
Grants Pass, OR 97526
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