Sterling Power USA- Waterproof 20 amp, 3 Bank Marine Battery Charger

Price: $399.00
In Stock
Item Number: PSP12203
Manufacturer: Sterling Power
Manufacturer Part No: PSP12203
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AQUANAUTIC Marine Battery Charger

IP68 Marine Grade Battery Charger


Will Work on a variety of 12v, 24v or 36v Battery Setups!

Also will charge a 12v start and a 24v bank system!

Simply wire one output to each single 12v battery in your system. Each 12v battery gets a dedicated lead, leave the wired charger in place. 

Our line of IP68, Marine Grade, Power Factor Corrected Battery Chargers set a new standard of what you should expect from your battery charger when it comes to features, performance & price. This exceptionally efficient power factor corrected battery charger runs on any Global AC Power source between 90-260 volts, requires less input power, produces less waste heat, and still has a remarkably small, lightweight footprint. Did we mention Three pre-programmed battery charging curves that can be set and re-set as needed by the owner to charge Lead Acid, AGM or Gel batteries.  


  •   Lead acid  sealed (AGM/Gel) battery selectable for max performance.

  •   Fully waterproof IP68, Ideal for boats exposed to splash or wash down.

  •   Both pos and neg. are fully isolated, enables a variety 12V, 24V or 36v charging.

  •   This charger can even charge 12v start and 24v auxilliary or trolling bank.

  •   Permanetly wire in place, and plug it in when you need to recharge.

  •   Adaptive charging ensures max charge in the batteries.

  •   Extruded aluminum housing.

  •   Dynamic thermal output control.

  •   LED power and charge indicators.

  •   Built in protection distributed on demand.

  •   4 stage charging curve

  •   Pre wired waterproof loom for easy installation.

  •   Pre fused and gold plated terminals.

  •   Ignition protected, ideal for all boats.

  •   Available in 1, 2, or 3 isolated output models

  •   Power Factor Corrected - 110-230 V A/C auto 40-70 Hz -


A Summary Sheet of our New ProCharge Ultra Line of Battery Chargers- The Ultimate Battery Charger: Power USA Aquanautics Waterproof Battery Charger Product Sheet.pdf


Installation / Owners Manual for our ProCharge Ultra Line of Battery Chargers-

The Ultimate Battery Charger: Battery Charger instructions.pdf

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