1. Product Overview
The LEOCH EB9-4 YTX9-BS is a 12V 8Ah sealed-type AGM (Absorbent Glass Mat) motorcycle battery designed for maintenance-free operation. This battery is pre-filled with electrolyte and charged at the factory, allowing for immediate installation upon receipt. It offers reliable starting performance and a long expected service life of 5-10 years under optimal conditions (25℃).

This product adheres to international quality standards including IEC60896 and ISO9001, ensuring high quality and dependable performance. LEOCH batteries are widely adopted by many international motorcycle manufacturers as original equipment.
2. Technical Specifications
Below are the key technical specifications for the LEOCH EB9-4 YTX9-BS battery:
| Specification | Value |
|---|---|
| Liquid Filled Weight | Approx. 3 kg |
| Maximum External Dimensions (L x W x H) | 150mm x 87mm x 105mm |
| Voltage | 12V |
| 10-Hour Rate Capacity | 8.0 Ah |
| CCA (Cold Cranking Amps) | 120A |
| Terminal Type | A |
| Shell Material | PP (Polypropylene) |
| Expected Life | 5-10 years (at 25℃) |

3. Installation Guide
The LEOCH EB9-4 battery is shipped pre-filled with electrolyte and fully charged, making it ready for immediate installation into your vehicle. No initial preparation such as adding acid or charging is required.
3.1 Safety Precautions
- Always wear appropriate personal protective equipment (PPE), including safety glasses and gloves, when handling batteries.
- Ensure the vehicle's ignition is off and all electrical accessories are disconnected before beginning installation.
- Avoid short-circuiting the battery terminals.
- Keep the battery away from open flames, sparks, and heat sources.
3.2 Installation Steps
- Locate the battery compartment in your motorcycle. Refer to your motorcycle's service manual for specific instructions.
- If replacing an old battery, disconnect the negative (-) terminal first, followed by the positive (+) terminal. Carefully remove the old battery.
- Clean the battery tray and terminal cables to ensure good electrical contact.
- Place the new LEOCH EB9-4 battery securely in the battery compartment.
- Connect the positive (+) terminal first, then the negative (-) terminal. Ensure connections are tight and secure.
- Apply a thin layer of dielectric grease to the terminals to prevent corrosion.
- Secure the battery with any straps or clamps provided by your motorcycle manufacturer.


4. Operation and Usage
The LEOCH EB9-4 YTX9-BS battery is designed to provide reliable power for starting your motorcycle and operating its electrical systems. Its high-performance, maintenance-free design ensures consistent starting power.
4.1 Initial Start-up
After proper installation, the battery is ready to power your motorcycle. Turn the ignition key to the 'ON' position and attempt to start the engine as per your motorcycle's operating instructions.
4.2 Charging
While the battery comes pre-charged, it is recommended to use a compatible motorcycle battery charger if the battery voltage drops significantly or if the motorcycle will be stored for an extended period. Refer to the battery's specifications for recommended charging rates (e.g., standard charge 0.8A for 5-10 hours, rapid charge 4.0A for 1 hour).
5. Maintenance
The LEOCH EB9-4 YTX9-BS is a maintenance-free battery, meaning it does not require electrolyte level checks or refilling. However, regular inspection and basic care will help maximize its lifespan and performance.
5.1 Regular Checks
- Terminal Inspection: Periodically check the battery terminals for cleanliness and tightness. Loose or corroded terminals can lead to poor performance and charging issues. Clean any corrosion with a wire brush and baking soda solution, then rinse with water and dry thoroughly.
- Battery Case: Inspect the battery case for any signs of damage, cracks, or swelling. A damaged case can indicate internal issues and may require battery replacement.
- Voltage Check: If you have a multimeter, periodically check the battery's voltage. A fully charged 12V battery should read around 12.6V or higher when the engine is off.
5.2 Storage
If the motorcycle will be stored for an extended period (e.g., over a month), it is recommended to disconnect the battery or use a trickle charger/battery maintainer to prevent discharge and prolong battery life. Store the battery in a cool, dry place.

6. Troubleshooting
If you experience issues with your LEOCH EB9-4 battery, consider the following common troubleshooting steps:
- Engine Cranks Slowly or Not at All: This often indicates a low battery charge. Check the battery voltage and recharge if necessary. Ensure terminals are clean and tight.
- Lights Dim or Flickering: Similar to slow cranking, this suggests low battery voltage. Recharge the battery.
- Battery Not Holding Charge: After charging, if the battery quickly loses voltage, it may be sulfated or at the end of its service life. Consider testing the battery with a load tester or seeking professional assessment.
- Corrosion on Terminals: Clean terminals thoroughly as described in the maintenance section. Ensure proper ventilation around the battery.
If problems persist after performing these checks, it is recommended to consult a qualified motorcycle mechanic or contact LEOCH customer support for further assistance.
7. Compatible Models
The LEOCH EB9-4 YTX9-BS battery is compatible with a wide range of motorcycles. It is a direct replacement for various battery models including YTX9-BS, OTX9-BS, BMX9-BS, CTX9-BS, STX9-BS, MTX9-BS, PTX9-BS, GTX9-BS, FTX9-BS, GETX9-BS, and BTX9-BS.
Specific compatible vehicle models include, but are not limited to:
- Honda: Gixxer, Clubman, Impuls, Tilaver, Roadstar, VS 125, Diversion, Astrea XE400E, Artesia XE400E, Impuls 400, Epsilon, XANTHUS, Skywave, Skywave 250, Skywave 400, Spacey 125, Diversion DIVERSION, Desperado X Winder, Tempter, Ninja, Ninja 250R (EX250K8F, EX250K9F, EX250KAF), Bandit 400 -V, Bandit 600, Met-in Spacey, GSR250, Burgman, MALGUTI Blog 160, CBR600F.
- Kawasaki: Z900, Z900RS, Z900RS Cafe, Ninja250, Ninja250ABS.
- Other: Denyo Welding Machine GAW-150SS.
Always verify the required battery specifications (voltage, capacity, dimensions, and terminal type) against your motorcycle's manual before purchase and installation to ensure full compatibility.

8. Warranty and Support
The LEOCH EB9-4 YTX9-BS battery comes with a 12-month quality guarantee from the date of purchase. This warranty covers defects in materials and workmanship under normal use and service.
8.1 Warranty Claims
To make a warranty claim, please retain your proof of purchase. Contact the retailer or LEOCH customer support with details of the issue. The warranty does not cover damage caused by misuse, improper installation, neglect, freezing, or unauthorized modifications.
8.2 Customer Support
For technical assistance, troubleshooting, or warranty inquiries, please contact LEOCH customer support through the official LEOCH website or the retailer from whom you purchased the product. Please have your product model number and purchase date ready when contacting support.







