1. Important Safety Information
Read and understand all safety warnings and instructions before using this battery. Failure to follow the warnings and instructions may result in electric shock, fire, and/or serious injury.
- Battery Compatibility: Use this battery only with SEYVUM 20V MAX compatible cordless tools and chargers. Using other batteries or chargers may create a risk of injury and fire.
- Charging: Charge the battery only with the specified charger for the battery pack. A charger that is suitable for one type of battery pack may create a risk of fire when used with another battery pack.
- Storage: Store the battery in a cool, dry place away from direct sunlight, heat sources, and moisture. Do not store in temperatures exceeding 122°F (50°C).
- Handling: Do not short-circuit the battery terminals. Do not disassemble, crush, drop, or damage the battery. Do not expose the battery to water or rain.
- Disposal: Dispose of batteries properly according to local regulations. Do not dispose of in fire.
- Children: Keep batteries out of reach of children.
Figure 1: Integrated Battery Protection Features
This SEYVUM 20V MAX 4.0Ah Lithium Ion Battery includes multiple protection circuits to ensure safe operation and extended battery life. These protections guard against over voltage, over discharge, over current, over charge, short circuits, and overheating.
2. Setup and Initial Use
2.1 Initial Charging
Before first use, fully charge the battery. Refer to your SEYVUM charger's instruction manual for specific charging procedures. Ensure the battery is securely seated in the charger.
Figure 2: Battery Charging Examples
The SEYVUM 20V MAX 4.0Ah battery can be charged using compatible single or dual chargers. Always ensure the charger is plugged into a suitable power source and the battery is correctly inserted.
2.2 Inserting the Battery into a Tool
- Align the battery with the battery port on your SEYVUM 20V MAX compatible tool.
- Slide the battery into the port until it clicks securely into place. Ensure it is fully seated and does not wobble.
2.3 Removing the Battery from a Tool
- Locate the battery release button on the tool or battery.
- Press and hold the release button.
- Slide the battery out of the tool.
Figure 3: Battery Removal from Tool
To remove the battery, press the designated release button, typically located on the battery itself or the tool's battery housing, and slide the battery out.
3. Operating the Battery
3.1 Checking Battery Charge Level
The SEYVUM 20V MAX 4.0Ah battery features an integrated charge indicator. Press the button on the battery to illuminate the LED lights, indicating the remaining charge level.
- Four lights: Full charge
- Three lights: High charge
- Two lights: Medium charge
- One light: Low charge, recharge soon
- No lights: Battery depleted, recharge immediately
Figure 4: Visible Battery Power Indicator
The LED indicators on the battery provide a quick visual reference for the remaining charge, allowing users to plan their work and recharging cycles effectively.
3.2 General Usage
Once inserted into a compatible tool, the battery will power the tool as designed. Always refer to your tool's instruction manual for specific operating procedures. For optimal performance, avoid completely draining the battery before recharging.
4. Maintenance and Storage
4.1 Charging Practices
- Always use a SEYVUM 20V MAX compatible charger.
- Do not charge the battery in extreme temperatures (below 32°F / 0°C or above 104°F / 40°C).
- Remove the battery from the charger once fully charged to prevent overcharging, although the battery has overcharge protection.
- If the battery feels excessively hot during charging, discontinue charging and allow it to cool before resuming.
4.2 Cleaning
Keep the battery terminals clean and free of debris. Use a clean, dry cloth to wipe the battery. Do not use solvents or immerse the battery in water.
4.3 Long-Term Storage
- For long-term storage, charge the battery to approximately 50-70% capacity.
- Store the battery in a cool, dry place, away from direct sunlight and extreme temperatures.
- Periodically check the battery charge level during long storage periods and recharge if necessary to maintain optimal health.
- Remove the battery from tools when not in use to prevent parasitic drain.
5. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Battery not charging |
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| Tool not operating with battery |
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| Short runtime |
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6. Specifications
| Feature | Detail |
|---|---|
| Brand | SEYVUM |
| Model Number | 4.0 Ah |
| Battery Type | Lithium Ion |
| Voltage | 20V MAX |
| Capacity | 4.0Ah |
| Product Dimensions | 1.5 x 1.3 x 1.1 inches |
| Item Weight | 14.4 ounces |
| Compatibility | SEYVUM 20V MAX Cordless Tools, Outdoor Equipment, 20V/40V Leaf Blower (LB-8189 & LB-8190) |
| Date First Available | October 10, 2022 |
7. Warranty and Support
For detailed warranty information regarding your SEYVUM 20V MAX 4.0Ah Lithium Ion Battery, please refer to the warranty card included with your purchase or visit the official SEYVUM website. Warranty terms and conditions may vary.
If you encounter any issues or have questions not covered in this manual, please contact SEYVUM customer support through their official website or the contact information provided with your product.
Official SEYVUM Store: Visit the SEYVUM Store on Amazon
