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When purchasing a product, price is the consumer's primary concern. At present, Spartan Power has 177 products for sale. Spartan Power products range in price from $10.99 to $189, and the average price of all the products is about $43.86.

You can confidently purchase Spartan Power products from the seller Inverters-R-US. The brand holds an average rating of 4.6, testifying to its excellent reputation.

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Spartan Power Best Sellers

Last Updated: Jan 9, 2026

Switch to Starter Battery Cables

Spartan Power Battery Cable 2 Foot 4 Gauge AWG Wire Set 5/16" M8 Made in USA

Spartan Power Battery Cable 2 Foot 4 Gauge AWG Wire Set 5/16" M8 Made in USA Cover
  • Made in the USA Heavy Duty Battery Cables: This 4 AWG Battery Cable feature tinned copper ring terminals, made for use with DC up to 1000V; Also perfect for use with a Spartan Power ANL fuse kit.
  • Cut to Length: Our cables are professionally finished with a premium-grade cut, crimping, and heat shrinking that deliver durability, endurance, and the highest performance; Our 100% copper cables are solid yet flexible enough to work in most applications
  • NEED MORE FLEX? Looking for Spartan's most flexible cable? Search for Spartan Power SpartanFlex cables. Both the Standard and SpartanFlex cables are Made in the USA using 100% pure copper, the SpartanFlex just is a lot more flexible for installs on applications that demand it.
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RV Air Conditioners

Spartan Power SpartanStart - Soft Start Kit for RV Air Conditioner, A/C Unit, up to 20K BTU, 120v Softstart Aid, Battery Saving Softstartup System for RV, Van, or Camper Air Conditioning Systems

Spartan Power SpartanStart - Soft Start Kit for RV Air Conditioner, A/C Unit, up to 20K BTU, 120v Softstart Aid, Battery Saving Softstartup System for RV, Van, or Camper Air Conditioning Systems Cover
  • Start up to a 20,000 BTU RV AC with a 2200 watt power inverter or generator without draining your battery with SpartanStart, a soft start system that reduces the strain of AC Units in your RV! Made in Austalia, US Support!
  • Generator Anti-Stall & Preload feature - Pre-empts any generator duress to temper compressor startup. Seamless switching between generator, inverter or campsite power. No learning cycles involved. Provides motor reversal protection during short power outages
  • What's in The Box?: Package includes 1 soft starter, 6 splice connectors, 1 cleaning wipe, and 2 automotive grade mounting tape strips, giving you everything you need for a quick installation.
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Welding Cable

Spartan Power Welding Lead & Car Battery Cable - DIY Bulk Automotive Grade Copper Wire - 600 Volt, 4 AWG, 20 Foot, Red

Spartan Power Welding Lead & Car Battery Cable - DIY Bulk Automotive Grade Copper Wire - 600 Volt, 4 AWG, 20 Foot, Red Cover
  • High Quality - Same amazing, premium quality cable that we use for our renowned Spartan cables, extra flexible and made from 385 stands of pure copper, now available in bulk so that you can make youre own cables!
  • Heavy Duty - Rated for up to 600 volts and ready for work in the toughest conditions, withstanding temperatures from -58°F to +221°F, these cables are truly prepared for whatever you throw at them
  • Premium Casing - Our cables feature an ultra-flexible EPDM jacket that is resistant to heat, abrasion, tear, moisture & oil, with paper separators for ease of stripping when making your own cables
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Battery Terminals & Ends

Preassembled 4 AWG 2 Foot Alligator Clamp Battery Cable Set with 5/16" Ring Terminal by Spartan Power Made in The USA

Preassembled 4 AWG 2 Foot Alligator Clamp Battery Cable Set with 5/16" Ring Terminal by Spartan Power Made in The USA Cover
  • The people have asked and Spartan Power has delivered! The same great 4 gauge battery cable sets 1000's of happy customers have enjoyed now come pre-assembled with alligator clamps on one end and 5/16" tinned copper ring terminals on the other end.
  • BUY AMERICAN! BUY QUALITY! As found in Spartan Power's Fuse Kits, the alligator clamp housings are made of ultra strong glass filled nylon, NOT cheap, flimsy plastic! The clips come fully insulated with Kelvinized isolated, serrated COPPER jaws and a heavy duty spring.
  • MADE IN THE USA - All Spartan Power battery cable sets are ALWAYS Made in America, in beautiful Reno, Nevada.
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Switch to Starter Battery Cables

Spartan Power Battery Cable 5 Foot 2/0 Gauge AWG Wire Set 3/8" M10 Made in USA

Spartan Power Battery Cable 5 Foot 2/0 Gauge AWG Wire Set 3/8" M10 Made in USA Cover
  • Made in the USA Heavy Duty Battery Cables: This 4 AWG Battery Cable feature tinned copper ring terminals, made for use with DC up to 1000V; Also perfect for use with a Spartan Power ANL fuse kit.
  • Cut to Length: Our cables are professionally finished with a premium-grade cut, crimping, and heat shrinking that deliver durability, endurance, and the highest performance; Our 100% copper cables are solid yet flexible enough to work in most applications
  • NEED MORE FLEX? Looking for Spartan's most flexible cable? Search for Spartan Power SpartanFlex cables. Both the Standard and SpartanFlex cables are Made in the USA using 100% pure copper, the SpartanFlex just is a lot more flexible for installs on applications that demand it.
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Electrical Wire

Spartan Power Battery Cable, 100% Pure Copper Wire, Automotive, Inverter, MPPT, Car Audio Speaker Amp Stereo, RV Trailer, Made in USA

Spartan Power Battery Cable, 100% Pure Copper Wire, Automotive, Inverter, MPPT, Car Audio Speaker Amp Stereo, RV Trailer, Made in USA Cover
  • BEST IN CLASS! Spartan Power Made in the USA battery cables are 100% pure copper wire with a flexible rugged PVC jacket . You get what you pay for, NO CCA HERE!
  • A Multitude of Uses: Great automotive cable replacements for any type of motorized vehicle, from trucks and cars to motorcycles and motorhomes, RVs, campers, boats, and golf carts; Ideal for DC applications that involve high-voltage batteries where pure copper is recommended
  • 600 Volt Maximum, Made in the USA, UL Listed, Spartan Power's highest rated cable
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Car Battery Switches

Spartan Power 600A Heavy Duty ON Off Battery Switch Single Circuit

Spartan Power 600A Heavy Duty ON Off Battery Switch Single Circuit Cover
  • Spartan's larget battery switch (600A), switches a single battery to a single load group
  • IGNITION PROTECTED: Spartan Power battery switch has a crank rating of 1750A for 30 seconds, 900A for 5 minutes and 600A continuous rating. Maximum Operating Voltage: 32V
  • IP66 waterproof, ISO 8846 and meets ABYC requirements. Ignition protected—safe for installation aboard gasoline powered boats.
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Car Battery Switches

Spartan Power Battery ON/Off Disconnect Switch 300A - Ignition Protected, Heavy Duty Cutoff Switch for RV, Marine, and Automotive Battery - 12V to 48V - Red

Spartan Power Battery ON/Off Disconnect Switch 300A - Ignition Protected, Heavy Duty Cutoff Switch for RV, Marine, and Automotive Battery - 12V to 48V - Red Cover
  • Save Your Battery: The Spartan Power On/Off Battery Switch prevents any current from being drawn from the battery when your RV, van, boat, or car is not in use; Disconnect your battery safely and extend its life!
  • Ignition Protected: Our switch has a crank rating that withstands 900A for 30 seconds, 500A for 5 minutes, and 300A continuously, protecting against fluctuations in current during ignition
  • Simple, 2 Position Design: Our simple design is easy to read and to operate, simply turn the knob to either the On or Off position, and a satisfying click will let you know it's changed
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Switch to Starter Battery Cables

Spartan Power 15 Foot 2 AWG Red SpartanFlex Battery Cable with 5/16" Ring Terminals

Spartan Power 15 Foot 2 AWG Red SpartanFlex Battery Cable with 5/16" Ring Terminals Cover
  • Made in the USA - Spartan Power's most flexible battery cables are made with SpartanFlex technology, perfect for your power inverter, solar or audio application.
  • Cut to Length: Spartan Power's cables are professionally finished with a premium-grade cut, crimping, and heat shrinking that deliver durability, endurance, and the highest performance.
  • 100% pure copper wire
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Car Fuse Holders

Spartan Power 150 Amp ANL Fuse & Holder Kit Black

Spartan Power 150 Amp ANL Fuse & Holder Kit Black Cover
  • Made to Last: With a base made from durable, heavy duty, nylon-based, glass-filled plastic, our holder withstands even the high heats of resistance passing through the fuse, ensuring it will not melt or blow up like other brands do
  • Versatile: Great for use with DC systems such as power inverters, solar charge controllers, audio, marine, automobiles, RV's, trailers, and other vehicles
  • What's in The Box: Package includes 150 Amp ANL fuse, black fuse holder, and terminal covers giving you everything you need to upgrade your DC system
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Battery Jumper Cables

Spartan Power 2 AWG 1 Foot Battery Cable Quick Connector SP120A and 3/8" Ring Terminal

Spartan Power 2 AWG 1 Foot Battery Cable Quick Connector SP120A and 3/8" Ring Terminal Cover
  • Heavy-Duty, High-Quality Construction – Spartan Power quick-connect battery cables are made with 100% pure copper wire for efficient power transfer, encased in rugged, flexible insulation to withstand tough environments and extreme temperatures.
  • Easy Quick-Connect System – Equipped with secure, quick-connect/disconnect plugs, these cables make it simple to connect and disconnect power sources, saving time and effort while ensuring a reliable connection for jump-starts, RV power, and other applications.
  • Versatile and Compatible Design – Perfect for a wide range of vehicles and machinery, from RVs and trucks to boats and trailers, these cables support a variety of power needs and fit seamlessly into your power setup.
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Battery Jumper Cables

Spartan Power 4 AWG 2 Foot Battery Cable Quick Connector SP120A and 3/8" Ring Terminal

Spartan Power 4 AWG 2 Foot Battery Cable Quick Connector SP120A and 3/8" Ring Terminal Cover
  • Heavy-Duty, High-Quality Construction – Spartan Power quick-connect battery cables are made with 100% pure copper wire for efficient power transfer, encased in rugged, flexible insulation to withstand tough environments and extreme temperatures.
  • Easy Quick-Connect System – Equipped with secure, quick-connect/disconnect plugs, these cables make it simple to connect and disconnect power sources, saving time and effort while ensuring a reliable connection for jump-starts, RV power, and other applications.
  • Versatile and Compatible Design – Perfect for a wide range of vehicles and machinery, from RVs and trucks to boats and trailers, these cables support a variety of power needs and fit seamlessly into your power setup.
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Battery Jumper Cables

Spartan Power 4 AWG 1 Foot Battery Cable Quick Connector SP120A and 3/8" Ring Terminal

Spartan Power 4 AWG 1 Foot Battery Cable Quick Connector SP120A and 3/8" Ring Terminal Cover
  • Heavy-Duty, High-Quality Construction – Spartan Power quick-connect battery cables are made with 100% pure copper wire for efficient power transfer, encased in rugged, flexible insulation to withstand tough environments and extreme temperatures.
  • Easy Quick-Connect System – Equipped with secure, quick-connect/disconnect plugs, these cables make it simple to connect and disconnect power sources, saving time and effort while ensuring a reliable connection for jump-starts, RV power, and other applications.
  • Versatile and Compatible Design – Perfect for a wide range of vehicles and machinery, from RVs and trucks to boats and trailers, these cables support a variety of power needs and fit seamlessly into your power setup.
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Industrial Power Meters

Electricity Usage Monitor by Spartan Power Energy Watt Meter with 15A Outlet, 1800 Watt Maximum SP-PM120

Electricity Usage Monitor by Spartan Power Energy Watt Meter with 15A Outlet, 1800 Watt Maximum SP-PM120 Cover
  • 9/1/2020 NEW GEN4 MODEL! Spartan Power has listened and improved the LCD screen yet again! The crisp yellow backlight supplies you with data on the power consumption of connected electrical devices. With the push of a button, you can quickly and easily see the power measurements such as Voltage, Amperage, Power, Frequency, Power Factor and Overload.
  • The SP-PM120 also displays the total consumption over a measured period of up to seven months and the corresponding operation time. Enter your electricity rate and then display the actual costs you are paying! Monitor energy usage and find the appliance or device that can kill your bill each month!
  • SPARTAN HAS MORE POWER! Most electricity usage monitors can only withstand 10A or 12A, and burnout after prolonged use! The Spartan Power SP-PM120 is capable of 15A, 1800 Watts or 1.8 kilowatt giving you the peace of mind and capacity you need for your measurements!
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Car Battery Switches

Spartan Power Smart Dual Battery Isolator 12V 140A Voltage Sensitive Relay VSR for Vans, Trucks, RVs, Motorhomes, ATV, UTV, Boats, Off Road Vehicles

Spartan Power Smart Dual Battery Isolator 12V 140A Voltage Sensitive Relay VSR for Vans, Trucks, RVs, Motorhomes, ATV, UTV, Boats, Off Road Vehicles Cover
  • Stay Prepared: The Spartan Power Dual Battery Isolator is a smart battery isolator that helps you stay prepared for any situation; It allows you to run two batteries simultaneously, protecting and maintaining the two-battery system while optimizing the charge
  • Versatile: Our VSR Battery Isolator can be used to protect any 12 Volt battery; It eliminates the possibility of running the battery out and keeps it fully charged for when you need it most
  • Simple to Use: This Dual Battery Isolator is easy to install and operate; Simply connect the two batteries to the isolator and it will efficiently transfer the charge from one battery to another, saving you time and trouble
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Spartan Power Black Solar Panel Z Bracket Mount - Lightweight Anodized Aluminum Mounting Brackets for RVs, Trailers, Vans, Campers, Boats, Walls, Roof - Set of 4

Spartan Power Black Solar Panel Z Bracket Mount - Lightweight Anodized Aluminum Mounting Brackets for RVs, Trailers, Vans, Campers, Boats, Walls, Roof - Set of 4 Cover
  • OCT 2024 UPDATE: We've listened, you like these z bracket solar panel mounts better without a logo, so now these come without the Spartan Power logo.
  • Our Z Bracket Mounting Kit is the easiest way to fix solar panels to the roof of your RV, van, trailer, truck, camper, or home! Go solar and power your life with the energy of the sun.
  • Designed for Convenient Installation: Our brackets are lightweight and durable, designed for easy and convenient installation, adapting themselves perfectly to uneven surfaces
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Car Fuse Holders

Spartan Power 400 Amp ANL Fuse & Holder Kit with 12 Inch 4/0 AWG Cable

Spartan Power 400 Amp ANL Fuse & Holder Kit with 12 Inch 4/0 AWG Cable Cover
  • Lifetime Fuse Holder Warranty! Base material is made of heavy duty glass filled nylon, not cheap, flimsy plastic.
  • Available Posts: 5/16" (Standard) / M8 (Metric)
  • Great for use with DC systems such as power inverters, solar charge controllers, audio, marine, automobiles, RV's, trailers and other vehicles.
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Spartan Power Heavy-Duty Busbars - 250A 4 Terminal High Current Power Distribution Block with Spartan Power Clear Cover- Copper Tin-Plated - Ideal for 12V, 24V, 48V DC Systems

Spartan Power Heavy-Duty Busbars - 250A 4 Terminal High Current Power Distribution Block with Spartan Power Clear Cover- Copper Tin-Plated - Ideal for 12V, 24V, 48V DC Systems Cover
  • High Current Capacity: Designed to handle up to 600A at 70V DC, ensuring reliable performance for demanding power distribution needs.
  • Multiple Terminal Options: Available in configurations with 4, 6, or 8 high-current terminals, providing flexibility for various wiring requirements.
  • Durable Construction: Constructed with tin-plated copper busbars and stainless steel terminals, offering excellent conductivity and corrosion resistance.
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Disconnect Terminals

Spartan Power 600 Volt 50 Amp 10/12 AWG Quick Connect Disconnect Kit

Spartan Power 600 Volt 50 Amp 10/12 AWG Quick Connect Disconnect Kit Cover
  • NEW ITEM: Spartan Power's new premium connectors are designed for high-current applications, supporting up to 600 volts and currents ranging from 50 to 350 amps.
  • User-Friendly Connectors with Clear Polarity Markings: These connectors can easily snap together without worrying about matching specific ends. To make sure you connect them correctly, each one has a clear "+" and "−" sign, so you know which side is positive and which is negative. This design makes it straightforward to set up without any confusion.
  • Durable and Reliable: Made from impact-resistant polycarbonate housing, these connectors are built to withstand harsh environments, making them ideal for industrial and heavy-duty applications.
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