1. Product Overview
The Yanhama H3 Vacuum Cleaner Battery Accessories provide high-volume replacement power for your vacuum cleaner. This package includes 6 x 2800 mAh lithium-ion batteries designed for extended use and reliable performance.

Image: A single Yanhama H3 replacement battery unit, black in color, with connection points visible.
Key Features:
- High Capacity: Each battery offers 2800 mAh for prolonged operation.
- Premium Lithium-ion Core: Ensures stable, safe, and long-lasting power.
- Wide Compatibility: Designed to work with various Yanhama products and other compatible brands.
- Efficient Charging: Fully charges in approximately 4 to 5 hours.
- Compact Design: Lightweight and easy to handle.

Image: The Yanhama H3 battery displayed alongside a compatible Yanhama H3 cordless vacuum cleaner and various cleaning attachments, illustrating its intended use.
2. Safety Information
Please read and understand all safety instructions before using the battery. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Do not disassemble, open, or shred battery packs.
- Do not expose batteries to heat or fire. Avoid storage in direct sunlight.
- Do not short-circuit a battery pack. Do not store battery packs haphazardly in a box or drawer where they may short-circuit each other or be short-circuited by conductive materials.
- Do not subject battery packs to mechanical shock.
- In the event of a battery leaking, do not allow the liquid to come into contact with the skin or eyes. If contact has been made, wash the affected area with copious amounts of water and seek medical advice.
- Keep batteries out of the reach of children.
- Seek medical advice immediately if a cell or battery has been swallowed.
- Always use the charger specified by the manufacturer.
- Do not use any battery pack that is not designed for use with the equipment.
- Do not mix batteries of different manufacture, capacity, size or type within a device.
- Dispose of batteries properly according to local regulations.
3. Setup
Unpacking:
Carefully remove the battery accessories from their packaging. Inspect them for any signs of damage. If any damage is observed, do not use the product and contact customer support.
Initial Charge:
It is recommended to fully charge the battery before its first use to ensure optimal performance and battery longevity. Refer to the "Charging the Battery" section for detailed instructions.
4. Charging the Battery
To charge the Yanhama H3 battery, follow these steps:
- Ensure you use a compatible charger (not included) designed for 30V lithium-ion batteries.
- Connect the charger to a power outlet.
- Insert the battery into the charging dock or connect it to the charger according to the charger's instructions.
- The battery typically takes 4 to 5 hours to fully charge. Refer to your charger's indicator lights for charging status.
- Once fully charged, disconnect the battery from the charger.
Note: Avoid overcharging the battery, as this can reduce its lifespan. Do not leave the battery on the charger for extended periods after it is fully charged.
5. Installation
To install the Yanhama H3 battery into your compatible vacuum cleaner:
- Ensure the vacuum cleaner is turned off and unplugged from any power source.
- Locate the battery compartment on your vacuum cleaner. This is typically on the main body or handle.
- If there is an existing battery, press any release buttons or latches and carefully remove it.
- Align the Yanhama H3 battery with the battery compartment, ensuring the contacts match.
- Gently push the battery into place until it clicks securely. Do not force the battery.
- Once installed, you can power on your vacuum cleaner.
6. Operation
Once the Yanhama H3 battery is installed and charged, your vacuum cleaner is ready for use. The battery provides consistent power for effective cleaning.
- Power On/Off: Operate your vacuum cleaner as per its own instruction manual. The battery will provide power when the vacuum is switched on.
- Battery Life: The 2800 mAh capacity ensures a good run time for daily cleaning tasks. Actual run time may vary based on vacuum cleaner model, power settings, and surface type.
- Battery Indicators: If your vacuum cleaner or charger has battery level indicators, monitor them to know when the battery needs recharging.
7. Maintenance
Cleaning:
Wipe the battery exterior with a clean, dry cloth if it becomes dirty. Do not use harsh chemicals or abrasive cleaners. Ensure the battery contacts are clean and free of debris for optimal connection.
Storage:
When not in use for extended periods, store the battery in a cool, dry place, away from direct sunlight and extreme temperatures. It is recommended to store lithium-ion batteries with a partial charge (around 50%) to maintain their health.
Battery Care:
- Avoid fully discharging the battery frequently.
- Charge the battery regularly, even if not in frequent use, to prevent deep discharge.
- Do not expose the battery to water or high humidity.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Battery not charging | Charger not connected; Faulty charger; Battery not properly seated; Battery fault. | Ensure charger is plugged in; Try a different outlet; Re-seat battery; Test charger with another battery if possible; Contact support if battery is faulty. |
| Short run time | Battery not fully charged; Battery degradation; High power setting on vacuum. | Ensure battery is fully charged (4-5 hours); Consider replacing battery if old; Use lower power settings when possible. |
| Vacuum cleaner not powering on with battery | Battery not installed correctly; Battery discharged; Vacuum cleaner fault. | Re-install battery, ensuring it clicks into place; Charge battery fully; Consult your vacuum cleaner's manual for troubleshooting. |
9. Specifications
| Brand | Yanhama |
| Model Number | H3 battery |
| Color | Black |
| Battery Composition | Lithium-ion |
| Battery Capacity | 2800 Milliampere-hour (mAh) |
| Voltage | 30 Volts |
| Reusability | Rechargeable |
| Recommended Uses | Vacuum cleaner |
| Compatible Vacuum Cleaner Models | Yanhama H3 |
10. Warranty and Support
For specific warranty information regarding your Yanhama H3 battery accessories, please refer to the documentation provided at the time of purchase or visit the official Yanhama website. Warranty terms and conditions may vary.
If you require technical support or have questions not covered in this manual, please contact Yanhama customer service through their official website or the retailer from whom you purchased the product.





