1. Important Safety Instructions
Read all instructions before using the charger. Failure to follow these instructions may result in electric shock, fire, or serious personal injury.
- Keep the charger away from hazardous substances such as water and fire to prevent damage to the charger.
- Do not charge non-rechargeable batteries.
- Do not expose the charger to rain or wet conditions. Water entering the charger will increase the risk of electric shock.
- Use only TECCPO and POPOMAN 18V batteries with this charger. Using other batteries may cause injury and damage.
- Do not operate the charger if it has received a sharp blow, been dropped, or otherwise damaged. Take it to a qualified service person.
- Do not disassemble the charger. Take it to a qualified service person when service or repair is required. Incorrect reassembly may result in a risk of electric shock or fire.
- Unplug the charger from the outlet before attempting any maintenance or cleaning.
- Do not allow the cord to be stepped on, tripped over, or otherwise subjected to damage or stress.
- Do not use the charger in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust.
2. Product Overview
The TECCPO KF46LB is a fast charger designed for TECCPO and POPOMAN 18V lithium-ion batteries. It features quick charging capabilities and an intelligent protection system.

Figure 1: TECCPO KF46LB Fast Battery Charger. This image shows the top view of the black battery charger with its charging slot and indicator lights.

Figure 2: Intelligent Protection System. This diagram illustrates the various safety features integrated into the battery and charger, including over-voltage, over-current, over-discharge, over-charge, and over-temperature protection, as well as short circuit protection.
3. Setup and Operation
3.1 Initial Setup
- Unpack the charger and inspect it for any damage.
- Ensure the charger is placed on a stable, dry, and well-ventilated surface.
- Plug the charger into a standard 100-240V AC power outlet.
3.2 Charging a Battery
- Align the battery with the charging slot on the charger.
- Slide the battery onto the charger until it clicks into place. Ensure a secure connection.
- The charger's indicator light will illuminate red, indicating that the battery is charging.
- Once the battery is fully charged, the indicator light will turn green.
- To remove the battery, press the release button (if present on the battery) and slide the battery off the charger.
Note on Charging Times:
- A 2.0 Ah battery typically charges in approximately 35 minutes.
- A 4.0 Ah battery typically charges in approximately 65 minutes.

Figure 3: Charger with 2.0 Ah Batteries. This image shows the TECCPO fast charger alongside two 2.0 Ah 18V lithium-ion batteries, illustrating the compatibility and fast charging capability.
4. Maintenance
Proper maintenance ensures the longevity and safe operation of your charger.
- Cleaning: Disconnect the charger from the power outlet before cleaning. Use a dry, soft cloth to wipe the exterior of the charger. Do not use water or chemical cleaners.
- Storage: Store the charger in a dry place, away from direct sunlight and extreme temperatures. Ensure the power cord is not kinked or damaged during storage.
- Inspection: Regularly inspect the charger, power cord, and battery contacts for any signs of wear, damage, or corrosion. If any damage is found, discontinue use and contact customer support.
5. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Charger indicator light does not turn on. |
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| Charger light remains red after extended charging time. |
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| Battery does not hold charge after charging. |
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6. Specifications
| Feature | Detail |
|---|---|
| Model | KF46LB |
| Brand | TECCPO |
| Input Voltage Range | 100-240V AC |
| Input Frequency | 50-60 Hz |
| Rated Input Power | 100 W |
| Charging Current | 4 A |
| Output Voltage | 18 Volts |
| Compatibility | TECCPO & POPOMAN 18V Lithium-ion Batteries (2.0 Ah, 4.0 Ah) |
| 2.0 Ah Battery Charge Time | Approx. 35 minutes |
| 4.0 Ah Battery Charge Time | Approx. 65 minutes |
| Color | Black |
| UPC | 720524359537 |
| ASIN | B085988RC1 |

Figure 4: TECCPO 18V/20V System Compatibility. This image illustrates the range of TECCPO and POPOMAN 18V/20V tools that are compatible with the battery system charged by this unit.
7. Warranty and Support
TECCPO offers a 2-year quality promise for this product. If you have any questions or concerns regarding the TECCPO KF46LB fast battery charger, please contact TECCPO customer support for assistance.
For service or repair, do not attempt to disassemble the charger yourself. Contact qualified service personnel.