1. Introduction
This manual provides essential information for the safe and efficient use, maintenance, and troubleshooting of your SKIL 20V Lithium-Ion Electric Tool Battery. Please read this manual thoroughly before using the battery to ensure optimal performance and longevity.

2. Specifications
| Attribute | Value |
|---|---|
| Brand Name | Jedila (Compatible with SKIL) |
| Model Number | SK5 |
| Type | Li-Ion |
| Rated Voltage | 20V |
| Nominal Capacity | 2000mAh, 4000mAh, 5000mAh (depending on variant) |
| Weight | 0.65KG (approximate) |
| Application | DDGJ (Electric Tools) |
| Certification | CE, RoHS |
| High-concerned chemical | None |
3. Compatibility
This 20V Lithium-Ion battery is designed for use with a wide range of SKIL 20V electric power tools. It is compatible with the SKIL 20V Energy Platform, ensuring versatility across your tool collection.

Compatible SKIL 20V tool models include, but are not limited to: 2907, 3010, 3020, 3210, 3420, 3520, 3620, 3810, 5413, 5418, PR0601B, MF1E3620AA.
4. Key Features
- Keep Cool Battery Technology: This innovative technology actively manages battery temperature, preventing overheating and extending both run time and overall battery life.
- ActivCell Intelligent Power Management: Optimizes power delivery to the tool, ensuring consistent performance and maximizing efficiency.
- Extended Run Time: Provides up to 25% longer run time compared to standard batteries, allowing for more work on a single charge.
- Increased Lifetime: Engineered for durability, offering up to twice the lifetime of conventional batteries.


Video 1: Overview of the SKIL 20V Energy Platform and battery features.
5. Setup and Charging
5.1 Initial Charge
Before first use, fully charge the battery using a compatible SKIL 20V charger. Refer to your charger's manual for specific charging instructions. The battery features an indicator to show the charge level.
5.2 Installing the Battery
- Ensure the power tool is switched off and disconnected from any power source (if applicable).
- Align the battery with the battery slot on the power tool.
- Slide the battery firmly into the slot until it clicks securely into place. Do not force the battery.
- To remove, press the battery release button(s) and slide the battery out.

6. Operating Instructions
Once the battery is securely installed in a compatible SKIL 20V tool, the tool is ready for operation. Always follow the specific operating instructions provided with your SKIL power tool. The battery's intelligent power management system will optimize power delivery for the task at hand.
- Always ensure the battery is fully charged for optimal performance.
- Monitor the battery charge indicator during use to avoid unexpected power loss.
- Avoid completely draining the battery, as this can reduce its overall lifespan.
7. Maintenance and Storage
7.1 Cleaning
Keep the battery terminals clean and free from dirt and debris. Use a clean, dry cloth to wipe the battery. Do not use liquids or solvents.
7.2 Charging
Charge the battery in a well-ventilated area, away from flammable materials. Do not charge batteries in extreme temperatures. Always use the original or a compatible SKIL 20V charger.
7.3 Storage
For long-term storage, 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 battery health. Avoid storing fully charged or completely discharged batteries for extended periods.
7.4 Disposal
Do not dispose of batteries in household waste. Lithium-Ion batteries must be recycled or disposed of according to local regulations. Contact your local waste management authority for information on proper disposal.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Battery not charging | Charger not plugged in; faulty charger; battery too hot/cold; damaged battery. | Ensure charger is properly connected. Try a different outlet. Allow battery to reach room temperature. Inspect battery and charger for damage. Replace if necessary. |
| Tool not operating with charged battery | Battery not fully inserted; tool malfunction; dirty battery terminals. | Ensure battery is clicked into place. Clean battery and tool terminals. Test battery with another compatible tool if available. Refer to tool's manual for troubleshooting. |
| Reduced run time | Battery aging; extreme operating conditions; improper charging/storage. | Ensure proper charging and storage practices. Battery capacity naturally decreases over time. Consider replacing older batteries. |
9. User Tips
- Always use the correct charger for your SKIL 20V battery to prevent damage and ensure efficient charging.
- For optimal battery life, avoid leaving the battery on the charger indefinitely after it's fully charged.
- If you notice a significant decrease in battery performance or run time, it might be time to consider a replacement.
10. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official SKIL website or contact their customer service directly. Keep your purchase receipt as proof of purchase for any warranty claims.