Technical Data Comparison: Yuasa vs. LIYON Starter Batteries – More Power with Identical Design
Anyone looking for a new starter battery for their vehicle will inevitably come across the Yuasa brand – a proven and respected OEM standard in the market for decades. However, a purely rational look at the bare figures shows that technological progress does not stand still.
A direct comparison of the technical specifications between the classic Yuasa models and the LIYON model series makes it clear: within the exact identical housing dimensions (drop-in replacement), Liyon offers measurable performance advantages.
The two key metrics in focus:
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Rated Capacity (Ah / Ampere-hours): Determines the battery's energy reserve. A higher value means more security for modern electronics (alarm systems, GPS, comfort features) and greater tolerance against deep discharge during longer periods of inactivity.
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Cold Cranking Amps (CCA): Indicates how much current the battery can deliver at freezing temperatures (-18 °C). The higher this value, the more powerful and reliable the engine starts.
Direct Data Comparison (10HR Standard)
The official data on the product labels shows a clear picture across all four common housing sizes:
| Design / Type | Yuasa (Capacity / Cranking Current) | LIYON (Capacity / Cranking Current) | Rational Difference (Liyon Advantage) |
| YTX7L-BS | 6.0 Ah / 100 A CCA | 7.0 Ah / 110 A CCA | +16.6% more capacity & +10% more cranking power |
| YTX9-BS | 8.0 Ah / 135 A CCA | 9.0 Ah / 150 A CCA | +12.5% more capacity & +11.1% more cranking power |
| YTX14-BS | 12.0 Ah / 200 A CCA | 14.0 Ah / 210 A CCA | +16.6% more capacity & +5% more cranking power |
| YTX20L-BS | 18.0 Ah / 270 A CCA | 20.0 Ah / 270 A CCA | +11.1% more capacity with absolutely identical cranking current |
Rational Evaluation: Why Liyon is Ahead Here
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Consistently More Endurance (Ah): Across all models, Liyon delivers an average of 11% to 16% more capacity than its respective Yuasa counterpart. This simply means more electrical reserve in everyday use and longer durability during seasonal periods of inactivity.
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Increased Starting Reliability (CCA): Especially with the more compact models (7L, 9 and 14), Liyon offers a significant increase in cold cranking current. For the large top model (YTX20L-BS), Liyon matches Yuasa's already extremely strong value (270 A), but also offers the driver the advantage of higher capacity (20 Ah instead of 18 Ah) here.
Conclusion
Yuasa undoubtedly remains a reliable quality anchor in the market. However, if the decision is made purely data-driven and rationally, it becomes clear: LIYON extracts more power from the same volume thanks to modern manufacturing processes and optimized material density. Those looking for a direct upgrade for their vehicle that offers more capacity and mostly stronger cranking reserves with identical dimensions will find the technically superior option in the LIYON series.
Complete Comparison Test (German)
Complete Comparison Test (English)