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

The PulseTech SP-12 is a powerful 12-watt solar battery charger, maintainer, and battery desulfator designed to keep 12V lead-acid batteries fully charged, conditioned, and protected in demanding environments. Engineered for trailers, trucks, RVs, boats, generators, agricultural equipment, fleet vehicles, powersports vehicles, and commercial applications, the SP-12 delivers advanced solar battery maintenance while helping prevent sulfation, restore battery performance, and extend battery life up to 3X with PulseTech’s patented Pulse Technology.

Built for higher charging output and dependable long-term battery preservation, the SP-12 is ideal for larger battery systems, high-demand applications, and equipment exposed to extended storage or inactivity. Its commercial-grade weather-resistant solar panel construction is designed to withstand harsh outdoor conditions, vibration, moisture, and year-round environmental exposure.

Unlike ordinary solar trickle chargers, the SP-12 actively conditions batteries while maintaining optimal charge levels. This advanced solar battery charging system continuously helps reverse sulfate buildup on battery plates to improve battery efficiency, increase starting reliability, and reduce costly battery replacements and downtime.

Whether mounted on trailers, RV rooftops, transport fleets, utility equipment, generators, heavy machinery, or stored vehicles, the SP-12 delivers reliable off-grid solar battery charging without overcharging or damaging the battery during long-term use.

The SP-12 is ideal for users who need a higher-output solar battery maintainer capable of supporting commercial equipment, fleet operations, seasonal vehicles, and remote power applications where dependable battery performance is critical.

Problems This Product Solves:

  • Prevents dead batteries during long-term storage and inactivity
  • Reduces costly battery replacements caused by sulfation and over-discharge
  • Maintains stronger battery capacity for reliable starts and improved performance
  • Helps extend battery life up to 3X with patented Pulse Technology
  • Provides dependable off-grid battery maintenance using renewable solar energy
  • Minimizes downtime for fleet vehicles, trailers, generators, and commercial equipment
  • Keeps stored vehicles and seasonal equipment deployment-ready year-round
  • Protects batteries in harsh outdoor and remote operating environments

Key Features:

  • 12-Watt Solar Battery Charger, Maintainer & Conditioner for 12V lead-acid batteries
  • Ideal for trailers, trucks, RVs, boats, generators, agricultural equipment, fleet vehicles, and powersports applications
  • Patented Pulse Technology helps reverse sulfation and restore battery performance
  • Advanced solar battery charging system for long-term battery preservation
  • Higher-output solar charging for larger batteries and demanding applications
  • Fully automatic operation with no risk of overcharging or overheating
  • Weather-resistant commercial-grade solar panel built for outdoor environments
  • Maintenance-free plug-and-play installation
  • Reliable off-grid solar battery maintenance for remote equipment and stored vehicles
  • Designed to improve battery reliability, reduce downtime, and lower replacement costs

What Sets PulseTech Apart?

Unlike generic solar chargers, PulseTech Products deliver superior performance through:

  • Patented Pulse Technology that extends battery life up to 3X 
  • Military-tested durability and proven long-term reliability
  • Reduced battery downtime and premature failures
  • Long-term cost savings through fewer battery replacements
  • Dependable off-grid solar battery charging for stored and remote equipment
  • Commercial-grade construction engineered for demanding environments
  • 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