Do-It-Yourself Solar Energizer Kits
Product Details
Updated for 2026! For folks willing to apply a little elbow grease, building your own solar fence energizer may be a good solution.
Kits include:
- PrimaShock® electric fence energizer (4 or 8 joule)
- Solar panel with charge regulator (50 or 90 watt)
- Portable support stand with solar panel mounting brackets
- Ground rods, insulated wire and connection clamps
- Digital fence tester
These kits do NOT include a deep-cycle 12V battery. Customers must either:
- Add a 44 amp-hour SLA battery for the PrimaShock 4, add a 70 amp-hour SLA battery for the PrimaShock 8, or
- Supply their own 12V marine or deep-cycle battery
Ideal for livestock containment, predator control and remote pasture applications, these DIY kits give you the flexibility to build a dependable solar fence system tailored to your property.
California Residents: Proposition 65 Information
Instructions/Diagrams:
Specs
- 4 joule Solar Energizer Kit (Item #113005)
- PrimaShock® 4, 4.0J output
- 50 watt glass solar panel (polycrystalline) with voltage regulator
- (2) 6' ground rods and clamps
- 10' MaxiShock insulated cable
- 8 joule Solar Energizer Kit (Item #113105)
- PrimaShock® 8, 8.0J output
- 90 watt glass solar panel (polycrystalline) with voltage regulator
- (4) 6' ground rods and clamps
- (3) 10' MaxiShock insulated cable
What’s in the box?
- Fence Energizer
- For maximum flexibility, we’ve included an energizer that can be plugged directly into a 110V AC outlet or connected to a 12V DC battery. PrimaShock® units are a budget-friendly combination AC/DC energizer.
- Solar Panel
- A useful rule of thumb when selecting a solar panel is to size it based on the output joules of the fence energizer. For every joule of output, increase solar panel capacity by approximately 10 watts—for example, a 4-joule energizer typically requires a 40-watt panel. The solar panels included in this kit are intentionally oversized to provide additional charging buffer. This extra capacity helps maintain battery charge during cloudy weather, shorter winter days and periods of heavier fence load, improving overall system reliability and reducing downtime.
- Lightweight, Portable Support Stand
- The aluminum stand is designed for easy transport and fast setup in the field. It folds like a TV tray, allowing you to quickly move your energizer and solar panel as grazing patterns or fence layouts change. An eye bolt on the rear of the stand allows a ground rod to be inserted through the frame, anchoring the system firmly in place to prevent tipping or movement in high winds.
- Grounding System
- Without proper grounding, the fence’s electrical circuit can not be completed. As a result, it will not be an effective pain barrier to animals. We recommend 3 ft of ground rod per joule of output from the energizer. Connect multiple ground rods together with insulated wire.
Important Battery Information
These kits do NOT include a deep-cycle 12V battery.- Add a 44 amp-hour SLA battery for the PrimaShock 4, add a 70 amp-hour SLA battery for the PrimaShock 8, or
- Supply their own 12V marine or deep-cycle battery
Need to customize? We offer DIY accessories for building your own solar energizers. Not sure what you need? Call 800-282-6631 to talk with our fence experts.
Installation
Troubleshooting
Start by measuring the voltage at the end of the fence line. If the voltage is below 3000V, follow these steps to determine if the problem is with the fence, or the energizer.
Test the energizer first!
- Turn off the energizer.
- Disconnect the wires going to the fence and ground stake/rod.
- Turn the energizer back on.
- Measure the voltage on the energizer between the two terminals (positive and negative) with a fence voltmeter or other high-voltage tester. Touch one end to “-“ (earth terminal) and the other end to “+” (fence terminal). The reading tells you how well the energizer is working without any other variables.
- If the tester reads below 5000V, then the energizer (or possibly the battery) is the problem. If the voltage is above 5000V, then the trouble lies with your fence.
If the energizer is at fault:
- Test the battery with a low-voltage tester; recharge if lower than 12.2 volts
- Check the grounding system
If the fence is at fault:
- Conductors touching another wire, steel post or the soil
- Broken or damaged insulators
Storage
Tips to preserve battery life:
- Turn off the unit. Disconnecting the unit from the fence is not sufficient, the unit will still pulse unless it is turned off.
- Clean off the solar panel. Dust and debris may have accumulated during use and as a result prevents the panel from maximum electrical production.
- When the energizer is not being used, store the unit indoors at room temperature and out of the sun.
- When not in use, ensure the battery stays above 40% charged. Lead acid batteries don’t work well when they’re left discharged, or at a low charge, for long periods of time. Periodically recharge the battery in the sun or with a trickle charger. Stop charging when the battery tests between 12.6V and 13.4V. Do not overcharge the battery.
Warranty
30-day warranty for all batteries.
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Batteries
Sealed Lead Acid Battery, 12V, 44 amp hr
Item #121700 -12V sealed lead acid (SLA) batteries for use with electric fence energizers. 500-1000 rechargeable cycles. AGM construction.
$120.00 -
Energizer Accessories
Sealed Lead Acid Battery, 12V, 70 amp hr
Item #121800 -12V sealed lead acid (SLA) batteries for use with electric fence energizers. 500-1000 rechargeable cycles. AGM construction.
$184.00 -
Energizer Accessories
Lightning Diverter
Item #156320 -Protect your electric fence energizer from lightning strikes. High-voltage lightning arrestor redirects surges to the ground.
$13.00 -
Fence Connectors and Accessories
Extra Heavy Duty Insulated Cable, 100'
Item #164107 -Heavy duty electric fence cable with extra thick insulation. Excels in frozen or high UV conditions.
$48.00 -
Fence Connectors and Accessories
Ground Rod, Galvanized, 6'
Item #151000 -Complete the circuit of your electric fence with galvanized grounds. No corrosion unlike copper rods.
$22.00 -
Fence Connectors and Accessories
GroundLink 4.0
Item #335501 -For instant, in field connections from the energizer to the ground rod, or between ground rods.
$6.00 -
Energizer Accessories
1 amp Recharger for 12V Batteries
Item #125013 -1 amp battery recharger with alligator clips. Can be used to recharge the 12V SLA batteries in Premier’s solar fence energizers.
$36.00 -
Fence Connectors and Accessories
Warning Sign
Item #346000 -Let passersby know that your fences are electrified with this easy-to-read electric fence warning sign.
$2.50
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Batteries
Sealed Lead Acid Battery, 12V, 44 amp hr
Item #121700 -12V sealed lead acid (SLA) batteries for use with electric fence energizers. 500-1000 rechargeable cycles. AGM construction.
$120.00 -
Energizer Accessories
Sealed Lead Acid Battery, 12V, 70 amp hr
Item #121800 -12V sealed lead acid (SLA) batteries for use with electric fence energizers. 500-1000 rechargeable cycles. AGM construction.
$184.00 -
Energizer Accessories
Voltage Regulator
Item #148040 -Prevent overcharging by solar panels of electric fence energizer batteries.
$69.00 -
Energizer Accessories
Solar Panel, 50 watt with 10 amp regulator
Item #147001 -High-efficiency glass solar panels. Choose from 10W up to 90 watts. Monocrystalline photovoltaic cells are ideal for charging 12V batteries.
$289.00 -
Energizer Accessories
Solar Panel, 90 watt with 10 amp regulator
Item #147201 -High-efficiency glass solar panels. Choose from 10W up to 90 watts. Monocrystalline photovoltaic cells are ideal for charging 12V batteries.
$299.00 -
Energizer Accessories
Ground Rod, Galvanized, 6'
Item #151000 -Complete the circuit of your electric fence with galvanized grounds. No corrosion unlike copper rods.
$22.00 -
Fence Connectors and Accessories
MaxiShock Insulated Cable, 10'
Item #163900 -Insulated cable for high voltage electric fence pulses. Carries power from the energizer to the fence or ground system.
$9.00 -
Fence Connectors and Accessories
Stainless Steel Clamp
Item #151800 -Stainless steel hose clamp. Firmly holds negative leads from the energizer to the ground rod.
$1.30 -
Fence Connectors and Accessories
Fence & Battery Digital Tester
Item #200010 -All-in-one fence tester checks the voltage of energizers, fences and 12V batteries. Simplify electric fence troubleshooting with one device!
$38.00
Write a Review
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Shane H from Mississippi
We have used this setup for three months now, and the unit is working great. We are participating in a grazing project with goats. We really like this because it's so easy to move and set up.
The only negative to this setup is the energizer is held in place with Velcro, and the high temperature is causing the glue to release and allow the energizer to fall off the frame.
Gordon G from Colorado
Just unpacked. Item appears of excellent quality. Can’t find any assembly or usage in the package. I would have appreciated / expected some assembly and operational instructions. I will contact Premier to inquire re this “missing” material. Otherwise Premier’s customer service and merchandise is exemplary!
Kenilee T from Oklahoma
Easy to install kit. Works great for keeping goats in and predators out.
Jeff T from Kansas
The only reason for not giving a 5 star rating is because we have not owned this long enough to know if it will last. It went together easily enough as instructed. It preformed as promised. Our calves were not respecting our old 1.5 joule solar fencer. Once we switched to the new 8 joule solar kit we had no more escapes.
Troy A from Idaho
Was delivered promptly with all the products I ordered. Easy setup and has been working great. Thank you for making my purchase simple.



