Pulse Tech

SolarPulse® SP-12 12-Watt Solar Battery Charger & Maintainer

SolarPulse® SP-12 12-Watt Solar Battery Charger & Maintainer

Regular price $279.50 USD
Regular price $274.00 USD Sale price $279.50 USD
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Part #: 735X468

Harness the free energy of the sun to keep y our 12-volt lead-acid batteries fully charged and ready.  The SolarPulse SP-12 delivers 12 watts of clean, renewable solar power paired with PulseTech's patented Pulse Technology to prevent and reverse sulfation, extend battery life up to 3X, and eliminate the worry of dead batteries.

Perfect for larger vehicles and heavy-duty equipment (trucks, RVs, tractors, fleets), the SolarPulse SP-12 is maintenance-free, spark-proof, and weather-resistant - making it safe for year-round outdoor use, even during long-term storage.

Its patented Pulse Technology pulses the battery while charging, eliminating sulfation and extending battery life by up to 3X.

Problems This Product Solves:

  • No More Dead Batteries: Keeps batteries charged during storage and inactivity.  Trucks, equipment, and boats are ready for use at all times.
  • Reduce Battery Replacements:  Extends battery service life by preventing sulfation and over-discharge, cutting down on unexpected expenses.
  • Dependable Performance:  Optimizes battery capacity for stronger starts and consistent output.  Restores cranking power and overall reliability.
  • Off-Grid Reliability:  Maintains batteries using clean, renewable solar energy.
  • Maintenance-Free Storage: Perfect for vehicles and equipment not used daily.

Key Features:

  • 12-Watt Solar Output: Maintains and conditions 12V batteries providing stronger charging capability for larger batteries in trucks, RVs, heavy machinery, and marine applications.
  • Patented Pulse Technology: Reverses sulfation and extends battery life up to 3X.
  • Rugged, Weatherproof Design: Built to withstand harsh outdoor environments.
  • Safe for Continuous Use: Spark-proof, maintenance-free, and won’t overcharge.
  • Versatile Applications: Ideal for fleets, boats, agricultural machinery, campers, trailers, and more.

What Sets PulseTech Apart?

PulseTech goes beyond simple solar charging:

  • Military-Tested & Approved reliability.
  • Dual-Circuit Design: Simultaneously charges and conditions your battery.
  • Proven Longevity: Extends battery life by up to 3X through patented Pulse Technology.
  • Keeps 3-4 batteries connected in parallel in peak condition
  • Maintains batteries at full state of charge
  • Dramatically reduces jumpstarts
  • 30% smaller footprint than typical panels 
  • Commercial grade solar panel is virtually indestructible
  • Patented Pulse Technology extends battery life up to 3X
  • Supports sustainability programs
  • Reverse polarity protected
  • Ten-Year Limited Warranty

Name: SolarPulse SP-12 12V Solar Battery Charge Maintainer, 12W
Part Number: 735X468
Model Name: SP-12

Output Electrical
Output Current: 750 mA
Output Voltage, Bulk Charge: 16.5 V dc

Mechanical/Physical Characteristics
Solar Panel Dimensions: 12.41" L x 9.85" W x 0.2" H
Circuit Box Dimensions: 3.4" L x 2.4" W x 1.5" H
Weight: 2.5 lbs
Shipping Weight: 3.15 lbs
Box to Lug Wire Length: 3'
Box to Panel Wire Length: 17'
Quick Disconnect Between Solar Panel & Circuit Box

Environmental
Operating Temperature: 0° F to 130° F (-18° C to 54° C)
Storage Temperature: 0° F to 150° F (-18° C to 66° C)

Indicators
Red LED shines steady in full sunlight and fades in partial light

Warranty
Ten-Year Limited Warranty

Circuit box, 3' box-to-lug wire, and 17' box-to-panel wire
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WHY DO YOU NEED A SOLAR CHARGER

  • Sustainable Power: Harness the sun's energy to keep your batteries charged

  • Extended Battery Life: Maintain and prolong your battery's lifespan

  • Reliable Performance: Ensure your power needs are always met

  • Effortless Maintenance: Let the charger do the work for you

  • Robust Design: Built to withstand outdoor conditions