Introduction
Thank you for choosing the FUGASUN 18650 Battery Charger. This intelligent charger is designed to provide safe and efficient charging for a wide range of rechargeable batteries, including various Lithium-ion and Ni-MH/Ni-CD types. Please read this manual thoroughly before use to ensure proper operation and to maximize the lifespan of your batteries and charger.
Safety Information
Your safety is paramount. This charger incorporates multiple safety features to protect against common charging hazards. Adhere to the following guidelines:
- Do not charge non-rechargeable batteries.
- Ensure correct battery polarity before inserting.
- Do not expose the charger to water or extreme temperatures.
- Keep out of reach of children.
- Unplug the charger when not in use or during cleaning.
- This charger is equipped with a special charge and discharge management circuit to effectively prevent battery polarity reversal, short circuits, overcharge, over-discharge, and overcurrent damage.
The product has been tested and holds CE and RoHS certifications, ensuring compliance with European safety standards and environmental requirements.
Package Contents
Verify that all items are present in your package:
- 1 x FUGASUN USB Battery Charger
- 1 x USB to Micro USB Cable
- 1 x User Manual (this document)
Image: The FUGASUN battery charger unit shown alongside its included USB to Micro USB cable.
Product Overview
The FUGASUN charger features independent charging channels, allowing you to charge one or two batteries simultaneously. Its intelligent design ensures optimal charging for various battery types.
Image: Front view of the FUGASUN battery charger with its LCD screen displaying charging status, accompanied by a power adapter and USB cable.
Image: Detailed close-up shots highlighting the FUGASUN logo, battery slots, and textured side grip of the charger.
Setup
- Connect the provided USB to Micro USB cable to the charger's Micro USB port.
- Connect the other end of the USB cable to a compatible USB power adapter (not included). A 5V 2A adapter is recommended for optimal performance. You can use your mobile phone's adapter.
- The charger's LCD display will illuminate, indicating it is ready for use.
Image: A standard black USB power adapter, similar to what can be used with the FUGASUN charger.
Image: Diagram illustrating the FUGASUN charger being powered by common USB sources like a laptop, power bank, or flashlight, emphasizing its portability.
Operating Instructions
Compatible Battery Types:
- Lithium Batteries: 26650, 22650, 20700, 18650, 18490, 18350, 17670, 17500, 16340 (RCR123), 14500, 10440. Note: Does not support CR123A.
- Ni-MH/Ni-CD Batteries: A, AA, AAA, AAAA, C.
Charging Process:
- Carefully insert one or two compatible rechargeable batteries into the charger slots, ensuring correct polarity (+ and - ends match the markings on the charger).
- The LCD display will show the charging status for each slot, including voltage and charging current.
- When charging is complete, the display will indicate a full charge (e.g., "Full" or stable voltage reading).
- Remove the batteries once charging is complete.
Image: The FUGASUN charger with two pink 18650 batteries correctly inserted into its charging slots, demonstrating the charging setup.
Maintenance
- Clean the charger regularly with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Ensure the charging slots are free of dust and debris.
- Store the charger in a cool, dry place away from direct sunlight and moisture when not in use.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Charger not powering on. | No power supply; faulty cable; faulty adapter. | Check USB cable connection; try a different USB port or power adapter (ensure 5V 2A). |
| "Err" displayed on LCD. | Incorrect battery type; reversed polarity; damaged battery; short circuit. | Ensure battery is compatible and inserted with correct polarity; remove and reinsert battery; try a different battery; if issue persists, the battery may be faulty. |
| Battery not charging or charging slowly. | Low power input; poor contact; battery issue. | Use a 5V 2A power adapter; ensure battery contacts are clean and secure; battery may be at end of life. |
Image: The FUGASUN charger displaying various compliance logos including CE, RoHS, PS, and FC, indicating adherence to international safety and environmental standards.
Specifications
| Feature | Detail |
|---|---|
| Brand | FUGASUN |
| Model Number | SW-3 |
| Input Voltage | 5V |
| Input Current | 1A (for 600mA*2 output) / 2A (for 1000mA*2 output) |
| Output Voltage | 5V |
| Output Current (Li-ion) | 600mA * 2 or 1000mA * 2 |
| Output Current (Ni-MH/Ni-CD) | 450mA * 2 |
| Dimensions | 125 x 65 x 30 mm |
| Certifications | CE, RoHS |
Warranty and Support
FUGASUN provides a 2-year warranty for this product. This warranty covers manufacturing defects from the date of purchase.
For any questions, technical support, or warranty claims, please do not hesitate to contact us. Our customer service team is ready to assist you.
Please refer to your purchase platform or product packaging for specific contact details.
