Cx500 Battery

Updated October 6, 2026

Overview

Product sourcing insights & recommendations

27 来源

Analysis of the CX500 battery market reveals a strong shift toward high-performance AGM and Lithium-Ion (LiFePO4) technologies to modernize the legendary Honda transverse twin. While the original spec calls for a conventional 14Ah lead-acid unit, modern riders are prioritizing reliability and high Cold Cranking Amps (CCA) to ensure easier starting for vintage engines.

Core Product Specifications

The standard battery for the Honda CX500 (1978–1982) is the YB14L-A2 or its modern AGM equivalent, the YTX14AHL-BS.

* Electrical Profile: 12V system with a target capacity of 14Ah (10-HR).

* Performance: Reliable starting requires a minimum of 190 CCA, though high-performance variants now offer 210+ CCA.

* Form Factor: Standard dimensions are approximately 134 x 89 x 166 mm (5 5/16 x 3 1/2 x 6 9/16 in), with the negative terminal on the left. Yuasabatteries

Market Trends & Consumer Insights

* AGM Dominance: The "Conventional" flooded battery is rapidly losing market share to AGM (Absorbed Glass Mat) units, which are preferred for their maintenance-free operation and superior vibration resistance—critical for the CX500's engine character. Yuasabatteries

* The Lithium "Custom" Trend: Owners of cafe racer and brat-style CX500s are increasingly adopting Lithium batteries. These units offer a 70-80% weight reduction and can be mounted in any orientation, allowing for "hidden" battery boxes under the seat or engine. Yuasabatteries Bikeboxmt

* Smart Maintenance Ecosystem: Consumers are increasingly purchasing "Smart Maintainers" (float chargers) alongside batteries to prevent the common issue of parasitic drain in vintage electrical systems. Yuasabatteries

B2B Procurement & Sourcing

Wholesale data shows a wide price range depending on technology, with significant volume discounts for bulk buyers.

* Lead-Acid/AGM Units: High-performance units like the Yuasa YTX14AH-BS are available around $169–$197, while generic high-capacity AGM units can drop as low as $8–$16 for large volume orders (200–500 units). Alibaba Alibaba Alibaba

* Lithium Options: LiFePO4 start batteries with 14Ah capacity are sourcing between $17 and $85 per unit, depending on the Integrated Battery Management System (BMS) features and build quality. Alibaba Alibaba

For more details on specific models and supplier lists, please refer to the attached product files.

Based on your CX500 battery project, you can continue with:

Sources & References

27 sources cited · Verified industry data & reports

Smallest Battery possible | Honda CX 500 Forum

cx500forum.com

Does anyone know of a small 12v battery that will work in this application without causing a safety hazard from the power being thrown at it ...

Honda CX 500 Motorcycle Battery

Tayna Batteries

Honda CX 500 Batteries ; Varta 514011014. 514011014. Varta, 135L x 90W x 167H, Wet 12V 14Ah 190A ; Yuasa YTX14AHL-BS. YTX14AHL-BS. Yuasa, 134L x 89W x 166H, AGM ...

Applications & Specifications

Yuasa Battery, Inc.

Users should always use the most current edition of the Yuasa Battery Applications and Specifications. ... CX500, C, D, T. '78-'82. –. YTX14AHL-BS. –. SYB14L-A2 ...

1978 Honda CX 500 CX500 Motorcycle Battery

Wholesale Batteries Direct

Data sheet. Volts: 12; Chemistry: Conventional Lead Acid (Wet Pack); Polarity: | - ||||| + |; CCA: 190; Warranty: 1 year; Product Width: 3.5; Product Height ...

Motorcycle battery for Honda 500 CX 500 EC PC06

AllBatteries

Brand : NX · Technology : Valve-Regulated Lead-Acid Gel · Voltage : 12V · Minimum capacity : 12Ah · Dimensions : 133mm (L) x 90mm (W) x 164mm (H) · Application : ...

Mighty Max Battery YTX14AHL GEL Battery for Honda 500 ...

Amazon.com

True deep cycle battery that can be mounted in any position, Resists shocks and vibration. · Factory activated GEL battery. · Dimensions: 5.27 inches x 3.50 ...