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Marinco ChargePro 12v/24v 10 Amp 2 Bank On-Board Marine Charger - 28210

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One of our biggest selling chargers, waterproof and worry free charging. Will not overcharge your batteries!

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Product InformationStore Part Number: 28210


Replaces: Guest GU2611A

Marinco ChargePro 28210 10 amp 3-stage fully automatic electronic dual output charger is designed to recharge 2 batteries, either 24 volt series or 2 separate 12 volt batteries. Each battery receives a dedicated maximum 5 amps of charge current. Output leads may be paired to one 12 volt battery for a total of 10 amps of charge current.

ChargePro onboard chargers have the same housing and mounting dimensions as our traditional Charge Pro Guest charger with a number of performance enhancements


  • Charge flooded and AGM batteries
  • Microprocessor controlled for accurate charging
  • Universal input 120/230V input for go-anywhere freedom
  • Intuitive operation
  • Sense-Send™ technology senses the power needs of each battery and sends correct charge
  • Isolated outputs
  • Outputs can be put in series or parallel for higher voltage or current
  • Completely sealed, epoxy filled
  • IP68 waterproof
  • Designed for harsh marine and industrial environments – moisture, salt, shock and vibration tested
  • Non corroding housing for ultimate reliability
  • Meet global industry standards including UL, CE, CSA, ABYC, California efficiency regulations (CEC)
  • Footprint same as former ChargePro Guest Chargers
  • ConnectCharge Plug for easy assembly to inlet (Item #150CCI) with no wiring


Will not work on single 24 volt battery such as aircraft design batteries. Suitable for True Gel Batteries

Tech Specs

  • Dimensions (LxWxH): 7.75 x 5.50 x 2.50 in
  • Weight: 6.35 lb
  • Shipping Weight: 8 lb
  • Max Current, During Bulk Charge: 10 A
  • Output Voltage Charging: 14.3 V
  • AC Input Amps: 2.5 A
  • Model: 28210
  • Manufacturer: Guest/Marinco
  • AC Input Volts: 115 V
  • AC Input Volts Freq.: 50/60 Hz
  • Float Voltage: 13.3 V
  • Enclosure: Thermal Plastic
  • Output Banks: 2
  • Manufacturer Part #: 28210

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Manuals & Tutorials


Order Line: 1-800-362-5397
M–F 6am–5pm PST
Tech Help: 541-474-4421
Fax: 541-471-6014
276 Tech Way, Suite A
Grants Pass, OR 97526
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