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ChargeTek 12v 1.5 Amp 3 Stage Smart Waterproof Marine Charger

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Product InformationStore Part Number: CK150-1


This is an excellent, rugged 3-stage charger/maintainer for any type of environment. Hermetically sealed from water, dust, and humidity, the Charge Keeper will charge batteries up to 3 times faster than conventional chargers of the same rating. Once battery is completely charged, the Charge Keeper will keep a battery at float charge and ready to use.

The Charge Keeper is best used to charge smaller batteries under 30 amp hours and maintaining batteries up to 100 amp hours. Typical applications are RV, marine, standby generator, personal watercraft, etc.


  • Low Standby Current
  • 5' AC cord and 6' DC output cord
  • Waterproof and Easy Install
  • Optimal 3 Step Charging
  • Built-in Mode Indicators
  • Spark-Free Hook Up
  • Reverse Polarity Protection
  • Over Voltage Protected
  • Short Circuit Protection
  • Thermal Protection
  • 2 Year Warranty


* Flat Rate shipping is for the lower 48 states only.

Tech Specs

  • Dimensions (LxWxH): 6 x 3.16 x 2.6 in
  • Weight: 3.2 lb
  • Shipping Weight: 4 lb
  • Max Current, During Bulk Charge: 1.7 A
  • Absorption Voltage: 14.5 V
  • AC Input Amps: 1 A
  • AC Input Volts: 120 V
  • Manufacturer: Chargetek
  • AC Input Volts Freq.: 50/60 Hz
  • AC Input Volts Range: 100–132 V
  • Float Voltage: 13.5 V
  • Storage Temperature: -30° to 80° C
  • Enclosure: Fiber Glass and Epoxy
  • Output Banks: 1
  • Regulatory Approval: UL Approved
  • Manufacturer Part #: CK150
  • Made In: Taiwan

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Manuals & Tutorials


Installation Manual

Chargers Tutorial

Why does it read 13 volts?

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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