Dlyfull DL2 2-Bay Lithium Battery Charger User Manual

1. Introducere

The Dlyfull DL2 is an intelligent 2-bay lithium battery charger designed for various 3.7V Li-ion rechargeable batteries. It features an LCD display for monitoring charging status, independent charging slots, and multiple safety protections. This manual provides essential information for the safe and efficient operation of your charger.

Image 1.1: The Dlyfull DL2 2-Bay Lithium Battery Charger with included USB-A to USB-C cable.

2. Conținutul pachetului

Vă rugăm să verificați dacă toate articolele sunt prezente în coletul dumneavoastră:

• Dlyfull DL2 3.7V Lithium Battery Charger
• Cablu de date USB-A la USB-C
• Manual de utilizare (acest document)

3. Produs terminatview

The Dlyfull DL2 charger features two independent charging bays, an LCD display, and a robust USB-C input port.

Image 3.1: The Dlyfull DL2 charger highlighting the robust USB-C input port. The USB-C port is designed for durability and ease of use, allowing connection in either orientation.

3.1 componente cheie

• Display LCD: Shows charging status for each battery.
• Charging Slots (CH1, CH2): Two independent bays for batteries.
• Port de intrare USB-C: For connecting the power source.
• Thickened Slider: Enhanced durability for frequent battery insertion and removal.

Image 3.2: Illustration of the upgraded thickened slide mechanism, designed for over 50,000 uses, improving durability compared to older versions.

3.2 Compatibilitatea bateriei

The charger supports various 3.7V Li-ion rechargeable batteries, including both button-top and flat-top types.

• 10340, 10440, 16340, 17335, 17500
• 18650, 21700, 22650, 26650

Image 3.3: The charger's diverse slot design accommodates both button-top and flat-top battery types, such as 21700 and 18650.

4. Configurare

1. Conectare alimentare: Insert the USB-C end of the provided cable into the charger's USB-C input port. Connect the USB-A end to a compatible 5V/2A USB power adapter (not included). The charger will power on.
2. Introduceți bateriile: Carefully insert one or two compatible 3.7V Li-ion batteries into the charging slots, ensuring correct polarity (+ and - ends match the markings in the slots). The charger's independent slots allow for simultaneous charging of different battery types.

5. Instrucțiuni de utilizare

5.1 Procesul de încărcare

1. Once batteries are inserted, the LCD display will activate and show the charging status for each slot independently.
2. The charger utilizes a CC-CV (Constant Current - Constant Voltage) charging mode for efficient and safe charging.
3. Charging speed is approximately 1000mA per slot. For example, a 2500mAh 18650 battery may take 2-3 hours, and a 5000mAh 21700 battery may take 5-6 hours.

Image 5.1: The charger provides 1A (1000mA) fast charging, with estimated charging times for common battery capacities.

5.2 Indicatori de afișare LCD

The LCD screen provides a visual representation of the battery charge level:

• 0 - 25%: First segment of the battery icon is filled.
• 25 - 50%: Second segment of the battery icon is filled.
• 50 - 75%: Third segment of the battery icon is filled.
• 75 - 100%: Fourth segment of the battery icon is filled.
• 100%: All segments of the battery icon are filled, indicating a full charge.
• Abnormal Charging/Battery Failure: The battery icon will flash, indicating an issue.

Image 5.2: The LCD display clearly indicates the charging progress from 0% to 100% and signals battery failure with a flashing icon.

5.3 0V/Low-Voltage Activation

The charger can activate 1.9-2.8V (±0.1V tolerance) batteries with 0V and low-voltage activation. This feature helps to restore over-discharged lithium batteries, ensuring their lifespan and safety. This function is primarily applicable to lithium batteries equipped with protection boards.

Image 5.3: Illustration of the 0V/Low-Voltage Activation process, where the charger can revive deeply discharged batteries before commencing regular charging.

6. Caracteristici de siguranță

The Dlyfull DL2 charger incorporates multiple intelligent protection mechanisms to ensure safe and reliable charging:

Image 6.1: Visual representation of the comprehensive safety features integrated into the Dlyfull DL2 charger.

• Protecție la suprasarcină: Automatically stops charging when batteries reach full capacity to prevent overcharging.
• Supracurent / supratensiunetage Protecție: Safeguards against excessive current or voltage în timpul încărcării.
• Protecție la scurtcircuit: Previne deteriorarea în caz de scurtcircuit.
• Protecție polaritate inversă: Protects the charger and batteries if batteries are inserted incorrectly.
• Protecție la supraîncălzire: Monitors temperature to prevent overheating during operation.
• Auto Termination: Charging automatically terminates when the battery is fully charged.

7. Întreținere

• Păstrați încărcătorul curat și uscat. Evitați expunerea la umiditate sau temperaturi extreme.
• Nu încercați să dezasamblați sau să modificați încărcătorul.
• Depozitați încărcătorul într-un loc răcoros și uscat atunci când nu îl utilizați.
• Regularly check the USB-C port and charging slots for any debris that might obstruct proper connection.

8. Depanare

• Încărcătorul nu pornește: Ensure the USB-C cable is securely connected to both the charger and a working 5V/2A USB power adapter. Try a different USB port or adapter.
• Battery not charging / LCD flashing:
  • Check battery polarity. Reinsert the battery with correct orientation.
  • Ensure the battery is a compatible 3.7V Li-ion type.
  • The battery might be faulty or severely damaged. Try a different battery.
  • Clean battery contacts and charger slots if dirty.
• Încărcare lentă: Ensure your USB power adapter provides at least 5V/2A output. Lower output adapters may result in slower charging.

9. Specificații

10. Garanție și asistență

The Dlyfull DL2 charger comes with a 1 an garanție de la data achiziției. Această garanție acoperă defectele de fabricație și problemele care apar în urma utilizării normale.

For technical support, warranty claims, or any inquiries, please contact Dlyfull customer service. We offer 24-hour attentive customer service pentru a te ajuta.

Please refer to the contact information provided with your purchase or visit the official Dlyfull website-ul pentru detalii de asistență.