Best Ytx9 Bs Test 2026

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Last Updated - 27.03.2026

Best Choice

01

Yuasa

Yuasa YTX9-BS Motorcycle Battery Maintenance-Free 12 V 8 Ah Dimensions: 150 x 87 x 105 mm

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9.9

Exceptional

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Main highlights

Sealed and pre-charged
Ready to use
Maintenance-free
8 Ah 12 V

43,79 €
Value for Money

02

Cartec

Cartec Motorcycle battery YTX9-BS, 8Ah, 135A, gel technology motorcycle starter battery, OEM quality, cycle-resistant, storage-free, maintenance-free

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19% Off
9.8

Exceptional

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Main highlights

Versatile: The Cartec gel battery is not only suitable for motorcycles, but also mopeds, quads, scooters and snowmobiles.
Suitable for: The right Cartec motorcycle starter battery for your vehicle can be found in the assignment list on this page under the category "Product Guides and Documents"
Safe: The leak-proof gel technology makes the motorcycle battery particularly safe.
Prepared: The Cartec gel starter battery is already filled and charged.
Power: The motorcycle battery YTX9-BS has 8 Ah and 135 A.
Easy care: The gel motorcycle battery is completely maintenance-free with sufficient starting power.
Does not wobble. The vibration-resistant construction and minimal self-discharge make the motorcycle battery particularly interesting for sporty riders.

38,24 € 46,99 €(19% Off off)
03

Batterie24.de

HeyVolt Gel Motorcycle Battery – 12V 8Ah YTX9-BS 50812 GTX9-BS FTX9-BS CTX9-BS, ETX9-BS

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9.7

Exceptional

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Main highlights

This battery is compatible with the following battery codes: YTX9-BS, GTX9-BS, ETX9-BS, 12-9-BS, YTX9-BS, FTX9-BS, CTX9-BS, 50812LF, YTX9-4, YTR9-BS, FAYTX9, CYTX9-BS, ES9BS, 4010678, PTX9BS-FS, 2113-0231, 2113-0048, UT9L-BS, UT9L, PTX9-BS, XTAX9-BS, X2-9, 31500-HN1-003, M329BS, M429BS, YUAM329BS, 50812.
These batteries are factory filled, charged and sealed so ready to use. So the next tour can start immediately after installation. Batteries from the HeyVolt Bike series can be installed in inclined positions of up to 90% and are still completely leak-proof and do not lose any liquid.
The HeyVolt Gel motorbike battery was specially developed for use in motorbikes. It is suitable for all machine types: Tourers, athletes, super athletes, enduro, dirt bikes, choppers, cruisers, naked bikes, cafe racers or even motocross bikes.
The HeyVolt Gel motorbike batteries promise no maintenance effort, because this battery type works with a closed system in which the electrolyte is bound in the Gel, annoying refilling with distilled water or acid is completely unnecessary. Thanks to the modern Gel technology, these batteries achieve a significantly higher cycle stability, which is reflected in the extended service life. The starting power has also been upgraded: > 30% more starting power compared to conventional batteries.
The Gel technology is perfect for every tour and every terrain. Whether extensive off-road rides or even on the road – the HeyVolt Bike series is characterised by its robust and vibration-resistant construction. They are specially designed for motorcycles with various electrical devices, such as an ABS system.

31,89 €
04

Electronicx

Electronicx AGM Premium Edition YTX9-BS 12V 9Ah Motorcycle Battery - Maintenance-Free Starter Battery, Sealed & Leak-Proof, 135A High Performance for Motorcycle, Quad, ATV & Powersports

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9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Versatile - Powerful 12 V battery for motorcycle, scooter, ATV, quad, jet ski, snowmobile, ride-on mower - robust and vibration-proof, ready to use.
Replacement for many types - Interchangeable with YTX9-BS, GTX9-BS, ETX9, BTX9-BS, CTX9-BS, STX9-BS, 9‑BS, M329BS and much more. Ideal as a replacement battery or upgrade for your machine.
High performance starting power - AGM motorcycle battery 12 V with 9 Ah capacity and 135 A cold start current for reliable starting even in the cold, ideal for motorcycle, scooter, quad, ATV and more.
Compact dimensions and light weight - 149.2 x 83.6 x 104 mm and only 3 kg, ideal for tight installation spaces in motorcycles, scooters, jet skis, snowmobiles or garden tools.
AGM technology and maintenance-free - Electrolyte bound in glass fleece, sealed & valve-controlled (VRLA), no refilling required, completely leak-proof and tilt-proof up to 45°.

30,89 €
05

LANGZEIT Batterien

LANGZEIT YTX9-BS Motorcycle Battery, 12 V, 9 Ah, 190 A/EN Gel Battery, Double Service Life, Equivalent to 50812, CTX9-BS, ETX9-BS, GTX9-BS, Pre-Charged, Leak-Proof, Maintenance-Free, Replaces 8 Ah

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9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

The LANGZEIT 12 V 9 Ah – 190 A/EN gel motorcycle battery is a high performance motorcycle battery of the latest generation with advanced gel technology that delivers outstanding quality in every respect. Capacity: 9 Ah. Voltage: 12 V. Cold test current/ starting power: 190 A/EN. Dimensions (L x W x H): 153 mm x 88 mm x 108 mm, (+ pole: left). Japan code: YTX9-BS. Meets all OE OEM standards.
Other manufacturer names for this battery: 50812, YTX9-BS, CTX9-BS, GTX9-BS, FTX9-BS, YTR9-BS, 508012008, M429BS, PTX9-BS.
Extremely high starting power: The motorcycle gel batteries from LANGZEIT are pure power packs and provide more starting power even in cold and damp conditions. Their above-average starting power results from efficient conductivity of the grids with calcium alloy and perfectly matched plates. These batteries are designed for all modern motorcycles with high energy needs.
Double service life: Thanks to the modern gel technology, efficient materials and reinforced plate construction, the LANGZEIT gel batteries have twice the service life of conventional lead-acid batteries and impress with their low self-discharge. They show significantly better power consumption and can be charged so much faster.
Completely maintenance-free: Sealed, tilt and leak-proof, extremely vibration-resistant and can be installed in any position. The completely maintenance-free gel technology is suitable for demanding customers. These motorcycle batteries are ideal for motorcycles with extensive special equipment, such as ABS (acrylonitrile butadiene styrene) brake systems. They are ideal for seasonal use and highly resilient for short rides.

27,90 €
06

GP-PRO

GP-PRO GTX9-BS 12 V 9 Ah Gel Battery, Maintenance-Free and Sealed, Accumulator Battery Motorcycle Scooter

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9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Voltage: 12 Volt (V), capacity: 9 Amp hours (Ah), starting current in A at -18°C: 135 (CCA), battery technology: gel, weight: 3.15 kg, dimensions: 150 x 87 x 105 mm (L x W x H).
Safe and efficient: Designed in Germany for maximum starting power with constant cold start performance and very low self-discharge. Robust shatterproof housing.
Industry 4.0: Smart manufacturing – Accumulators can discharge due to delivery routes that are too long or too much time spent in storage in the warehouse. By clever coordination of production chains, GP-PRO batteries are delivered pre-charged.
GP-PRO accumulators are not only characterised by their incredible performance, but are also dry charged in advance and sealed, requiring no maintenance. Discover the power you need now. Save time and money: Ready to install, includes screw set.

30,85 €
07

Electronicx

Electronicx, Gel Motorcycle Battery YTX9-BS 12V 9Ah 135A - Maintenance-Free, Leak-Proof, Compact 149.2 x 83.6 x 104 mm, Starter Battery for Motorcycle, Moped, Quad, ATV, Snowmobile, High Performance

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Technology and advantages - Gel electrolyte for tipping safe operation, high starting performance even in the cold, long service life, can be used up to 45°, ideal for power sports vehicles and year-round use.
Powerful Gel Motorcycle Battery 12V 9Ah 135A - Maintenance-Free, Leak-Proof, Vibration Resistant, Ideal for Motorcycle, Scooter, Quad, ATV, Snowmobile, Garden Tools Compact dimensions 149.2 mm × 83.6 mm × 104 mm, weight: 3 kg.
Easy to set up - pre-charged and ready to use, no acid filling required, no refill required.
COMPATIBILITY & EXCHANGE TYPES - Replaces YTX9-BS, YTX9-4, YTX9-3, Gel12-9-BS, GEL50812, CTX9-BS, FTX9-BS, GTX9-BS, BTX9-BS, 50812, M6006 and more. Please check dimensions and pole arrangement (plus right) before ordering.
Applications - Suitable for many motorcycle, scooter and quad models from various manufacturers as well as jet skis, snowmobile, ride-on mowers, garden tools. Strong power supply for reliable engine starting.

31,89 €
08

BlackMax

BlackMax Gel.

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9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Meets all Original equipment manufacturer standards - CTX9-BS, YTX9-BS, GTX9-BS, FTX9-BS, YTR9-BS, 50812, 508012008, PTX9-BS, M429BS.
Location-independent installation, ideal for racing motorbikes, no gas leakage, sealed and absolutely maintenance-free.
Latest model with up-to-date, durable gel technology. High starting performance, deep discharge-proof and shake-proof.
For tougher conditions, powerful even in cold and humid conditions, with a high-quality, tough housing.
BlackMax CTX9-BS Gel Motorcycle Battery, 12V, 9 Ah, YTX9-BS, for Motorbikes and Scooters, with High Capacity and Powerful Start Performance

30,90 €
09

BSA BATTERY HIGH QUALITY BATTERIES

BSA YTX9-BS Gel Motorcycle Battery 12V 9Ah 180A/EN Battery Double Life Equivalent to 50812 CTX9-BS ETX9-BS GTX9-BS Pre-Charged Leak-Proof Maintenance Free Replaces 8Ah

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8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

The BSA Bike Sports YTX9-BS gel battery 12 V 9 Ah 180 A/EN is an advanced and reliable high-performance battery with a sophisticated gel technology. The battery impresses with its innovative technology and the concentrated power in OE OEM quality. Capacity: 9AH, Voltage: 12V, Cold start current/start force: 180A/EN, Dimensions (L x W x H): 153 x 88 x 108mm, (+POL: left), Japan code: YTX9-BS.
Other manufacturer names for this battery: 50812, YTX9-BS, CTX9-BS, GTX9-BS, FTX9-BS, YTR9-BS, 508012008, M429BS, PTX9-BS
Leak-proof and maintenance-free: your motorcycle has an extensive special equipment such as B. an ABS brake system? Then our BSA SPORTS gel battery is just the thing for you. It is hermetically sealed, leak-proof, extremely shake-proof and therefore can also be used in any position. In addition, it is especially suitable for seasonal use and highly durable for short journeys.
100% higher life expectancy: compared to conventional lead-acid batteries, our BSA SPORTS gel batteries have twice as long life expectancy and impress with a very low self-discharge. The reason for this is high-quality materials and the reinforced panel construction. The power consumption is significantly better and the battery can therefore be charged much faster.
+30% concentrated power: thanks to the unique gel technology, the BSA BIKE SPORTS battery brings a higher starting power than conventional lead-acid batteries. Due to the grilles with calcium alloy and carbon additives, the conductivity is more efficient, which particularly benefits motorcycles with high energy consumption. Experience the stunning power and fascinating technology!

26,90 €
10

Accurat

Accurat Gel Motorcycle Batteries

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Suitable for: This battery is compatible with the following battery codes: YTZ5-S, JMTZ5S
Robust and vibration-resistant: gel technology makes it possible for demanding riders: starter batteries are very robust and vibration-resistant, perfect for motorcycles in off-road or hard continuous use
Maintenance free: a gel battery is a closed system where electrolyte is fixed in gel. They do not need to be refilled with distilled water, achieving higher cycle stability
Leak-proof: the motorcycle battery is factory-filled, sealed and charged. It is completely leak-proof in all inclined positions (up to 90%) and does not lose liquid even in the event of a housing breakage
For lawn tractor, scooter, motorcycle or quad: these batteries have been specially developed for modern motorcycles with various electrical consumers and ABS and achieve up to >30% starting power compared to conventional motorcycle batteries

34,59 €