1. Introduction
This manual provides essential instructions for the safe and efficient use of your AVID POWER 20V MAX Lithium Ion Rechargeable Battery and 20V Battery Charger. Please read this manual thoroughly before initial use and retain it for future reference. Proper understanding and adherence to these instructions will ensure optimal performance and extend the lifespan of your product.

Figure 1: AVID POWER 20V MAX Lithium Ion Battery and Charger Bundle.
2. Important Safety Instructions
Always observe basic safety precautions when using electrical appliances to reduce the risk of fire, electric shock, and personal injury.
- Read All Instructions: Before using the battery and charger, read all instructions and cautionary markings on the charger, battery, and product using the battery.
- Charging Environment: Charge the battery in a well-ventilated area. Do not charge in damp or wet conditions.
- Charger Compatibility: Use only the AVID POWER 20V charger provided or specified by the manufacturer for this battery. Using other chargers may result in fire, electric shock, or damage.
- Battery Compatibility: This 20V MAX battery is designed for specific AVID POWER 20V tools. Refer to the compatibility section for details.
- Avoid Short Circuits: Do not short-circuit the battery terminals.
- Do Not Incinerate: Do not dispose of the battery in fire, as it may explode.
- Avoid Extreme Temperatures: Do not store or charge the battery in locations where the temperature may reach or exceed 104°F (40°C).
- Damage Inspection: Do not use a damaged battery or charger. If the battery casing is cracked, discontinue use immediately.
- Disposal: Dispose of batteries responsibly according to local regulations.

Figure 2: AVID POWER 20V Charger with Over-current, Over-voltage, and Short Circuit Protection.

Figure 3: AVID POWER 20V MAX Lithium Ion Battery with Over-charger, Over-heating, Over-discharge, Short Circuit, Over-current, and Over-voltage Protection.
3. Product Components
The AVID POWER 20V MAX Lithium Ion Battery and Charger Bundle includes:
- 1 x AVID POWER 20V MAX Lithium Ion Battery
- 1 x AVID POWER 20V Battery Charger
4. Compatibility
It is crucial to ensure compatibility between your AVID POWER 20V MAX battery and your power tools. Using an incompatible battery or charger can lead to damage or unsafe operation.
4.1 Compatible Tools and Chargers
This 20V MAX Lithium Ion Battery is compatible with the following AVID POWER 20V tools and the MW20C charger:
- Drill: ACD316, ACD316-P, ACD316-B, ACD316N, ACD318, ACD318DB, ACD320, ACD326
- Tire Inflator: ACAP115D, ACAP115D-B, ACAP115D-O, ACAP115D-P, ACAP115D-Y, ACAP334, ACAP334-02, ACAP328, ACAP328-0
- Saw: ACRS334, ACRS334-G, ACJS326
- Leaf Blower: ACVB220, ACVB234
- Glue Gun: ACGG110, ACGG110-P
- Impact Wrench: ACIS334B
- Impact Driver: ACIS326A
- Oscillating Tool: ACMT326
- Orbital Sander: ACOS326
- Charger: MW20C

Figure 4: List of AVID POWER tools compatible with the 20V MAX Lithium Ion Battery.
4.2 Incompatible Tools and Chargers
This 20V MAX Lithium Ion Battery is NOT COMPATIBLE with the following AVID POWER tools and chargers:
- Drill: ACD136, ACD136-B
- Tire Inflator: ACAP115D-DW, ACAP110D-Y, ACAP110D-Blue, ACAP322-G
- Impact Wrench: ACIW340, ACIW326, ACIW326-B, ACIW326-G, ACIW338
- Angle Grinder: ACAG330, ACAG330-G
- Leaf Blower: ACVB432, ACVB222
- Charger: AP30C-H, ACIW326-S, ACAP110D-Charger, ACD136-Charger, ACRT324-C
- All 4V/8V/12V Series Cordless Power Tools and Chargers

Figure 5: List of AVID POWER tools and chargers NOT compatible with the 20V MAX Lithium Ion Battery.
5. Setup and Charging
5.1 Initial Charging
Before first use, the battery must be fully charged. The charging process typically takes 3-5 hours.
- Connect the 20V Battery Charger to a standard electrical outlet. The 'POWER ON' indicator light on the charger will illuminate.
- Slide the 20V MAX Lithium Ion Battery onto the charger base, ensuring it clicks securely into place.
- The 'BATTERY CHARGING' indicator light will illuminate, indicating that the battery is charging.
- Once charging is complete, the 'BATTERY FULLY CHARGED' indicator light will illuminate. Remove the battery from the charger.

Figure 6: Charger LED indicators showing Power On, Charging, and Fully Charged status.
6. Operating the Battery
6.1 Installing the Battery
To install the battery into a compatible AVID POWER 20V tool:
- Align the battery with the battery port on the tool.
- Slide the battery into the port until it clicks securely into place. Ensure the latches engage properly.
6.2 Removing the Battery
To remove the battery from a compatible AVID POWER 20V tool:
- Press and hold the battery release latches on the sides of the battery.
- Slide the battery out of the tool's battery port.
6.3 Checking Battery Level
The 20V MAX battery features an LED indicator to show its real-time capacity. Press the button on the battery to illuminate the LED lights, indicating the remaining charge.

Figure 7: Detail view of the battery's connector design, easy-to-install latches, and LED battery level indicator.

Figure 8: The AVID POWER 20V MAX Lithium Ion Battery powers a range of compatible tools.

Figure 9: The AVID POWER 20V MAX Lithium Ion Battery provides power for various tasks, such as drilling, impact wrench use, and leaf blowing.
7. Maintenance
Proper maintenance ensures the longevity and performance of your battery and charger.
- Regular Recharging: To maintain optimal battery life, recharge the battery every 3 months, even if not in active use.
- Cleaning: Keep the battery and charger terminals clean and free of dust and debris. Use a dry cloth to wipe surfaces.
- Storage: Store the battery and charger in a cool, dry place away from direct sunlight and extreme temperatures.
- Avoid Moisture: Do not expose the battery or charger to water or rain.
8. Troubleshooting
If you encounter issues with your AVID POWER battery or charger, refer to the following common solutions:
- Battery Not Charging:
- Ensure the charger is properly plugged into a working outlet.
- Verify the battery is securely seated on the charger.
- Check for any visible damage to the battery or charger. If damaged, discontinue use.
- Confirm the battery and charger are compatible (refer to Section 4).
- Tool Not Operating with Battery:
- Ensure the battery is fully charged. Check the battery's LED indicator.
- Verify the battery is correctly installed in the tool.
- Confirm the battery is compatible with the specific tool (refer to Section 4).
- If the tool has a safety lock, ensure it is disengaged.
- Overheating: If the battery or charger becomes excessively hot during use or charging, disconnect immediately and allow it to cool down in a well-ventilated area. Do not use if overheating persists.
9. Specifications
| Feature | Specification |
|---|---|
| Brand | AVID POWER |
| Battery Type | Lithium Ion |
| Battery Voltage | 20V MAX |
| Charging Time | 3-5 Hours |
| First Available Date | March 7, 2023 |
10. Warranty and Support
AVID POWER products are manufactured to high-quality standards. For warranty information, technical support, or service inquiries, please contact AVID POWER customer service directly. Keep your purchase receipt as proof of purchase.
For further assistance, please visit the official AVID POWER website or contact their customer support channels.





