1. Safety Instructions
Read all safety warnings and instructions before using the battery charger. Failure to follow the warnings and instructions may result in electric shock, fire, and/or serious injury.
- Indoor Use Only: This charger is designed for indoor use only. Do not expose to rain or wet conditions.
- Proper Voltage: Ensure the power supply voltage matches the voltage specified on the charger's rating plate.
- Compatible Batteries: Only charge TECCPO and POPOMAN 20V 2.0Ah/4.0Ah Lithium-Ion batteries. Charging other types of batteries may cause personal injury and damage.
- Avoid Damage: Do not operate the charger if the cord or plug is damaged. If the charger has received a sharp blow, been dropped, or damaged in any way, take it to a qualified service person.
- Ventilation: Ensure adequate ventilation during charging. Do not cover the charger or battery during operation.
- Disconnect Power: Always disconnect the charger from the power supply before attempting any cleaning or maintenance.
- Children and Pets: Keep the charger and battery out of reach of children and pets.
- Temperature: Do not charge batteries in extremely hot or cold environments. Optimal charging temperature is between 0°C (32°F) and 40°C (104°F).
2. Product Overview
The TECCPO 20V Battery Charger is designed for efficient and safe charging of TECCPO and POPOMAN 20V Lithium-Ion batteries. It features diagnostic programs and intelligent protection systems.
2.1 Components
- Battery Charging Port
- LED Status Indicators
- Power Cord
2.2 Key Features
- Fast Charging: Designed for quick charging of 20V 2.0Ah/4.0Ah Lithium-Ion batteries.
- LED Light Indicators: Provides real-time charging status.
- Intelligent Protection System: Includes overcharging, overheating, and short-circuit protection to optimize battery life.
- Compatibility: Works with all TECCPO and POPOMAN 20V battery-powered tools.

Image 2.1: TECCPO 20V Battery Charger with a battery inserted.
3. Setup
Before first use, ensure all packaging materials are removed and the charger is placed on a stable, dry, and well-ventilated surface.
3.1 Connecting the Charger
- Plug the power cord into a standard electrical outlet (240 Volts).
- The charger's LED indicator may briefly illuminate to confirm power connection.
4. Operating Instructions
4.1 Charging a Battery
- Align the battery with the charging port on the charger.
- Slide the battery onto the charger until it clicks securely into place.

Image 4.1: Correctly inserting the battery into the charger.
4.2 LED Charging Indicators
The charger features LED indicators to communicate the battery's status:
- Red Light On: Indicates the battery is currently charging.
- Green Light On: Indicates the battery is fully charged.
- Green Light Flashing: Indicates the battery temperature is overheated. Remove the battery and allow it to cool before attempting to charge again.
- Red Light Flashing: Indicates the battery and charger are not connected properly, or there is a problem with the battery or charger. Re-seat the battery or check for damage.

Image 4.2: Understanding the LED charging indicators.
Once charging is complete (Green Light On), remove the battery from the charger and disconnect the charger from the power outlet.
5. Maintenance
Regular maintenance ensures optimal performance and longevity of your charger.
- Cleaning: Disconnect the charger from the power supply. Use a dry, soft cloth to wipe down the exterior of the charger. Do not use water or chemical cleaners.
- Storage: Store the charger in a dry, indoor location away from direct sunlight and extreme temperatures.
- Inspection: Periodically inspect the power cord and charger housing for any signs of damage. If damage is found, discontinue use and contact customer support.
6. Troubleshooting
If you encounter issues with your charger, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Charger not powering on. | No power from outlet; damaged power cord. | Check power outlet; inspect power cord for damage. |
| Battery not charging (Red Light On, but no charge progress). | Battery not properly seated; faulty battery. | Re-seat battery; try a different compatible battery. |
| Green Light Flashing (Overheated). | Battery or charger is too hot. | Remove battery, allow to cool in a well-ventilated area before re-attempting charge. |
| Red Light Flashing (Connection/Problem). | Poor connection; damaged battery or charger. | Ensure battery is fully seated. If issue persists, battery or charger may be faulty. |
7. Specifications
- Input Voltage: 240 Volts
- Output Voltage: 20 Volts
- Compatibility: TECCPO and POPOMAN 20V 2.0Ah/4.0Ah Lithium-Ion Batteries
- Item Weight: 15.5 ounces
- Package Dimensions: 5.79 x 5.35 x 3.27 inches
- Certifications: UL, FCC, CE
- Manufacturer: TECCPO
8. Warranty and Support
For warranty information or technical support, please refer to the official TECCPO website or contact their customer service department. Keep your purchase receipt as proof of purchase for warranty claims.
TECCPO Customer Service: Please visit the TECCPO Store on Amazon for contact details and further product information.
