Pulse Tech
SolarPulse® SP-12 12-Watt Solar Battery Charger & Maintainer
SolarPulse® SP-12 12-Watt Solar Battery Charger & Maintainer
Part #: 735X468
For larger vehicles and heavy-duty equipment, the SolarPulse SP-12 delivers 12 watts of free solar energy to charge and maintain any 12-volt lead-acid battery. Its patented Pulse Technology pulses the battery while charging, eliminating sulfation and extending battery life by up to 3X.
Built for trucks, RVs, tractors, fleets, and marine applications, the SP-12 is weather-resistant, durable, and safe for year-round outdoor use. Whether on the road, on the farm, or on the water, your batteries stay strong and reliable without the risk of overcharging.
Problems This Product Solves:
- Dead Batteries Eliminated: Keeps trucks, equipment, and boats ready for use at all times.
- Lower Replacement Costs: Extends battery service life, cutting down on unexpected expenses.
- Improved Battery Performance: Restores cranking power and overall reliability.
- Maintenance-Free Storage: Perfect for vehicles and equipment not used daily.
Key Features:
- 12-Watt Solar Output: Provides 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.
Couldn't load pickup availability
- 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






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
The Science of Tripling Battery Life
Founded in 1994, PulseTech is the world leader in recovery, charging, maintenance, and testing of all 12-volt and 24-volt battery systems.
The secret to our success is our patented pulse waveform, which removes and prevents the buildup of lead-sulfate deposits on battery plates. That primes the battery to accept and store maximum power.
For you, this means:
- Peak performance and three times more battery life
- More efficient, resilient, and environmentally responsible equipment
- Freedom, knowing you have the power to go farther and do more.
Long trusted by the military, our tech is ideal for anyone who wants to get more out of their equipment.
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SP-12 SolarPulse Solar Battery Charger/Maintainer
Maintained my battery full, easy to install.
Just put it on a few days ago can't review it yet and it has to go thru a winter with snow
Then I can give a review on how it does
I have 2 batteries that are over 8 years old and still start the vehicles they are in like they were put in yesterday Thanks to the solar chargers I have purchased from you over the years,,,,,,,a great company to do business with,,,,I have two sp-2 one sp-12 and a Pro Hd charger and one Power Pulse...THANKS PAUL
Great product so far.