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Item #:
121060756
STX20H-BS Motorcycle Battery
77% of respondents would recommend this to a friend
Item #:
121060756
GBP 66
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The SigmasTek STX20H-BS motorcycle battery is AGM Maintenance Free, fully charged and ready to install.
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What Stands Out
High Performance
The STX20H-BS Motorcycle Battery delivers reliable power, ensuring optimal performance in all riding conditions, making it a top choice for motorcycle enthusiasts.
Durable Design
Engineered with advanced materials, this battery offers enhanced durability and resistance to vibrations, extending its lifespan and minimizing the risk of failure during rides.
Easy Installation
Designed for straightforward installation, the STX20H-BS features user-friendly connections, allowing riders to quickly replace their battery without professional assistance.
Product Details
| Product Dimensions | 6.85 x 3.39 x 6.14 inches (17.4 x 8.6 x 15.6 cm); 13.44 pounds (6.1 kg) |
| Item model number | STX20H-BS |
| Date First Available | August 7, 2014 |
| Manufacturer | SigmasTek |
| Compatible with Vehicle Type | Motorcycle |
| Brand Name | SigmasTek |
| Manufacturer Part Number | STX20H-BS |
| Unit Count | 1 Count |
| Model Number | STX20H-BS |
| UPC | 669960442932 |
| Item Weight | 13.4 pounds (6.08 kg) |
| Battery Type | Lead Acid |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Sportbike Owners
Ideal for high-performance sportbike riders needing reliable power for demanding engine start-ups and electronics.
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Routine Commuters
Perfect for daily motorcycle commuters requiring dependable performance and quick starts in all weather conditions.
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Off-Road Enthusiasts
Great for off-road motorcycle users who need a durable battery for rugged environments and frequent jolts.
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Heavy-Duty Bikes
Not suitable for heavy touring or cruiser motorcycles that demand a higher capacity and longer battery life.
Product Description
STX20H-BS Motorcycle Battery
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Customer Questions & Answers
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Question:
What are the key specifications of the STX20H-BS Motorcycle Battery?
Answer: The STX20H-BS Motorcycle Battery features a 12V voltage, 18 Amp-Hour (Ah) capacity, and a maintenance-free design. It is known for its strong starting power and durability, making it ideal for a variety of motorcycles and powersport applications. This battery is designed to provide reliable performance even in extreme temperatures, which is essential for riders who operate their bikes in diverse weather conditions. For practical use, this battery is suitable for both daily commuting and longer road trips, ensuring your motorcycle starts without a hitch. -
Question:
Is the STX20H-BS Motorcycle Battery a sealed lead-acid battery?
Answer: Yes, the STX20H-BS Motorcycle Battery is a sealed lead-acid (SLA) battery. This design means it is maintenance-free and does not require periodic refilling of the electrolyte. The sealed construction prevents leakage and allows for safe installation in any position, which is advantageous for various motorcycle models. Riders appreciate this feature as it minimizes maintenance hassles and ensures that the battery remains reliable over time, whether in urban riding or off-road adventures. -
Question:
How long can I expect the STX20H-BS Motorcycle Battery to last?
Answer: The lifespan of the STX20H-BS Motorcycle Battery can vary based on usage and environmental conditions. Generally, with proper care and maintenance, riders can expect it to last between 3 to 5 seasons. Factors influencing lifespan include regular charging, usage patterns, and exposure to extreme temperatures. For instance, if you frequently take long rides and keep up with maintenance, you can maximize its longevity. This makes it a solid choice for dedicated riders looking for a dependable power source. -
Question:
How do I install the STX20H-BS Motorcycle Battery?
Answer: Installing the STX20H-BS Motorcycle Battery is straightforward. Begin by ensuring your motorcycle is turned off, and remove the old battery if applicable. Connect the positive terminal (red) first, followed by the negative terminal (black). Ensure there are no loose connections to prevent any power disruptions. It’s also advisable to check that the battery is secured in place and that all wires are properly insulated. This installation can benefit riders looking for a fresh start to the riding season. -
Question:
Can the STX20H-BS Motorcycle Battery be used in all types of motorcycles?
Answer: The STX20H-BS Motorcycle Battery is compatible with a wide range of motorcycles, especially those with high-performance requirements. It works well in sport bikes, cruisers, and touring models that need a reliable power source for starting and running electronics. It's crucial to check your motorcycle’s specifications to confirm compatibility. For example, riders upgrading from a standard battery will appreciate the enhanced starting power and overall reliability provided by this battery. -
Question:
What maintenance does the STX20H-BS Motorcycle Battery require?
Answer: The STX20H-BS Motorcycle Battery is designed to be maintenance-free, meaning it doesn’t require electrolyte checks or water refilling like traditional lead-acid batteries. However, it's good practice to clean the terminals periodically to prevent corrosion and ensure consistent performance. Additionally, keeping it charged during off-seasons can help maintain its health, making it ideal for riders who park their bikes for extended periods. This feature allows for hassle-free ownership, especially during winter months. -
Question:
What is the cold cranking amps (CCA) rating for the STX20H-BS Motorcycle Battery?
Answer: The STX20H-BS Motorcycle Battery typically offers a cold cranking amps (CCA) rating of around 270-310 CCA. This rating indicates the battery's ability to start an engine in cold temperatures, which is critical for motorcycle reliability when facing harsh weather conditions. A higher CCA means better starting power, ensuring that your motorcycle kicks over even in frigid temperatures. This makes it an optimal choice for riders in colder climates or who take their bikes out during the winter. -
Question:
What are the advantages of a lithium-ion battery compared to the STX20H-BS?
Answer: While the STX20H-BS Motorcycle Battery is a robust lead-acid option, lithium-ion batteries present certain advantages. They tend to be lighter, which can improve the overall performance and handling of the motorcycle. Lithium batteries also offer a longer lifespan and faster charging times. However, they can come with higher upfront costs. Riders focused on performance and weight savings may lean towards lithium options, whereas those seeking durability and reliability might prefer the STX20H-BS. -
Question:
Where can I buy the STX20H-BS Motorcycle Battery?
Answer: You can buy the STX20H-BS Motorcycle Battery at Ubuy in Guernsey. Ubuy provides a user-friendly online shopping experience, with a variety of products available for motorcycle enthusiasts. They offer reliable service and a wide selection of related items, making it a convenient choice for all your motorcycling needs. By choosing Ubuy, you can easily find and purchase quality batteries along with accessories to keep your motorcycle in top shape. -
Question:
What is the weight of the STX20H-BS Motorcycle Battery?
Answer: The STX20H-BS Motorcycle Battery weighs approximately 14-15 pounds. This weight is typical for standard lead-acid batteries used in motorcycles, striking a balance between performance and sturdiness. While it may not be as light as lithium alternatives, its robust construction ensures durability under various riding conditions. For many riders, this weight allows for a reliable power source while still being manageable during installation or maintenance.
SigmasTek Batteries STX20H-BS Editorial Review
The STX20H-BS motorcycle battery has garnered a mixed reception among customers, reflecting varied experiences and performance issues. Some users have reported satisfaction with the product, noting that it fits their vehicles perfectly and matches the specifications closely, including cold cranking amps. One customer highlighted it as an exact replacement for their 2015 Arctic Cat ZR 6000 snowmobile, noting a seamless installation and comparable performance to more expensive alternatives, asserting it to be a worthwhile investment. However, the battery's reliability has also come into question. Several users experienced issues with battery performance, citing instances where the battery failed to start their motorcycles in low temperatures, with one customer reporting significantly lower cold cranking amps than advertised. Complaints of defective batteries have surfaced, with customers mentioning poor quality in relation to other reputable brands. A notable concern among dissatisfied customers was the manufacturer’s customer service, particularly regarding returns and warranty claims. Despite some positive feedback on the performance and cost-effectiveness of the STX20H-BS battery, potential buyers should be cautious given the mixed experiences regarding reliability and quality control. **
Customer Reviews & Ratings
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Pros
- Exact fit for specific models (e.g., 2015 Arctic Cat ZR 6000)
- Comparable cold cranking amps to OEM batteries
- Generally lower price than competitors
- Positive experiences reported by some customers regarding performance
Cons
- Reports of defective batteries that fail to perform in cold conditions
Platform Trust & Buyer Confidence
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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GBP 66
Order now and get it around Thursday, October 15
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Features & Benefits
- AGM Maintenance Free design for hassle-free use.
- Fully charged and ready for installation straight out of the box.
- Delivers optimal cranking amps for superior performance.
- Ideal for high power output needs in motorcycles and power sports.
- Comes with a 6-month warranty for peace of mind.
- Guaranteed compatibility with OEM battery models YTX20H, WPX20-BS, and GTX20H-BS.
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