Introduction
This user manual provides essential information for the safe and effective use of your Bonacell 2 Pack 6.5Ah 20V MAX Lithium Replacement Batteries. These batteries are designed to be compatible with a wide range of Porter Cable 20V Cordless Power Tools, including models PCC685L, PCC680L, PCC681L, PCC682L, PCC660B, and PCC790B. Please read this manual thoroughly before initial use and retain it for future reference.

Image: Two Bonacell 6.5Ah 20V MAX Lithium Replacement Batteries. These batteries are designed to provide extended power for your compatible Porter Cable 20V tools.
Safety Information
Your safety is paramount. Please observe the following safety guidelines when handling, charging, and using your Bonacell batteries.
- Always use the correct charger for lithium-ion batteries. Using an incompatible charger may cause damage or fire.
- Do not expose batteries to water, rain, or extreme temperatures (above 122°F / 50°C or below -4°F / -20°C).
- Do not store batteries in direct sunlight or in a car where temperatures may exceed 122°F / 50°C.
- Avoid short-circuiting the battery terminals. Keep batteries away from metal objects like keys, coins, or jewelry.
- Do not disassemble, crush, puncture, or modify the battery.
- If the battery casing is damaged, do not use it. Contact support for assistance.
- Dispose of batteries responsibly according to local regulations. Do not dispose of in household waste.
- The batteries are equipped with intelligent protection against over-charging, over-discharging, over-voltage, over-current, and short-circuit to ensure safe operation.

Image: Diagram illustrating the multiple protection features of the Bonacell 20V Lithium battery, including protection against over-charging, over-current, over-heating, and under-voltage.
Setup and Installation
Before first use, it is recommended to fully charge your new Bonacell batteries. Use a compatible Porter Cable 20V battery charger.
Charging the Battery:
- Ensure your charger is plugged into a working power outlet.
- Slide the Bonacell battery onto the charger until it clicks into place.
- Allow the battery to charge until the charger indicates a full charge (refer to your charger's manual for specific indicators).
- Once fully charged, remove the battery from the charger.
Installing the Battery into a Tool:
These batteries are designed for easy installation and removal from compatible Porter Cable 20V tools.
- Align the battery with the battery port on your Porter Cable 20V tool.
- Slide the battery firmly into the tool until you hear a click, indicating it is securely latched.
- To remove the battery, press the release button(s) on the battery and slide it out of the tool.

Image: A four-step visual guide demonstrating how to easily install and remove the Bonacell battery from a compatible power tool, showing the alignment and secure fit.

Image: Close-up views highlighting key features of the Bonacell battery, including the precise connector, the installation button for secure fitting, and the durable ABS+PC shell material.
Operating Instructions
Once installed, your Bonacell battery is ready to power your Porter Cable 20V cordless tools. These 6.5Ah batteries provide extended run time for various applications.
General Use:
- Ensure the battery is fully charged before starting a significant project to maximize run time.
- Monitor the power tool's performance. If the tool's power decreases significantly, it indicates the battery needs recharging.
- For optimal battery life, avoid completely draining the battery before recharging.

Image: A display of various Porter Cable 20V MAX cordless power tools, such as drills, impact drivers, and nail guns, demonstrating the wide compatibility of the Bonacell replacement battery.

Image: A collage showing the Bonacell battery powering different Porter Cable tools during active use, including a nail gun, a drill, and a circular saw, highlighting its practical application.
Maintenance
Proper maintenance ensures the longevity and performance of your Bonacell batteries.
- Cleaning: Keep battery terminals clean and free of dirt or debris. Use a clean, dry cloth to wipe the battery casing. Do not use solvents or harsh chemicals.
- Storage: For long-term storage, store batteries in a cool, dry place away from direct sunlight and extreme temperatures. It is recommended to store lithium-ion batteries at approximately 50% charge to preserve their lifespan.
- Charging Cycle: The batteries are designed for over 1000 charge/discharge cycles, indicating a long operational life with proper care.
Troubleshooting
If you encounter issues with your Bonacell batteries, refer to the following common problems and solutions:
| 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 another compatible charger. Allow battery to reach room temperature. Inspect battery for damage; if damaged, do not use. |
| Battery not fitting into tool. | Incorrect alignment, debris in tool port. | Ensure correct alignment with the tool's battery port. Check for and remove any debris from the tool's battery port. |
| Reduced run time. | Battery not fully charged, battery nearing end of life, heavy tool usage. | Ensure battery is fully charged before use. Consider if the battery has reached its maximum charge cycles. For demanding tasks, ensure you have a fully charged spare battery. |
| Battery feels hot during use/charging. | Normal operation under heavy load, overcharging, internal fault. | Slight warmth is normal. If excessively hot, discontinue use/charging immediately and allow to cool. Do not use if it remains excessively hot or shows signs of swelling. |
If the problem persists after attempting these solutions, please contact Bonacell customer support.
Specifications
Detailed specifications for the Bonacell 6.5Ah 20V MAX Lithium Replacement Battery:
- Battery Type: Li-ion (Lithium-ion)
- Voltage: 20V
- Capacity: 6.5Ah / 6500mAh
- Compatibility: Compatible with Porter Cable 20V MAX Cordless Power Tools (PCC600, PCC601, PCC640, PCC641, PCC710, PCC771, PCC792B, PCC685L, PCC680L, PCC681L, PCC682L, PCC660B, PCC790B, etc.)
- Cycle Life: Over 1000 charge/discharge cycles
- Protection Features: Over-charging, Over-discharging, Over-voltage, Over-current, Short-circuit protection
- Certifications: CE, FCC, ROHS certified
- Shell Material: ABS+PC
- Item Weight: Approximately 2.68 pounds (per 2-pack)
- Package Dimensions: Approximately 6.06 x 4.96 x 3.94 inches

Image: A single Bonacell 6.5Ah 20V Lithium battery, highlighting its 6500mAh high capacity and indicating up to 5x longer run time compared to standard batteries.
Warranty and Support
Bonacell is committed to providing high-quality products and customer satisfaction. If you encounter any unclear issues or quality problems with your battery, please do not hesitate to contact us.
- Customer Service: We offer dedicated customer support to assist you with any questions or concerns.
- Contact: Please refer to your purchase platform or the Bonacell official website for contact information. We aim to respond within 24 hours.





