Introduction
Thank you for choosing the llano USB Dual Slot EN-EL15 Camera Battery Charger Kit. This manual provides essential information for the safe and efficient use of your new charger. Please read it thoroughly before operation and keep it for future reference.
Safety Information
- Do not expose the charger to rain, moisture, or extreme temperatures.
- Do not disassemble or modify the charger. This will void the warranty and may cause damage or injury.
- Use only compatible batteries (EN-EL15, EN-EL15a, EN-EL15b, EN-EL15c) with this charger.
- Keep the charger away from children and pets.
- Unplug the charger from the power source when not in use or during cleaning.
- Ensure proper ventilation during charging to prevent overheating.
Package Contents
Verify that all items are present in your package:
- llano USB Dual Slot EN-EL15 Camera Battery Charger
- EN-EL15 Compatible Batteries (x2)
- USB Charging Cable (Type-C to USB-A)
- Instruction Manual (this document)

Figure 1: The kit includes two 2400mAh EN-EL15 compatible batteries, capable of supporting approximately 914 photos or 6.6 hours of video recording.
Product Overview
The llano USB Dual Slot Charger is designed for efficient and convenient charging of EN-EL15 series camera batteries. It features a compact design, dual charging slots, and a digital display for real-time battery status monitoring.
- Dual Charging Slots: Charge two batteries simultaneously.
- Digital Display: Provides instant, real-time monitoring of each battery's charging status and level.
- Versatile Power Input: Supports charging via USB Type-C and Micro USB ports, allowing connection to various power sources like wall adapters, car chargers, laptops, and power banks.
- Fast Charging: Capable of fully charging two EN-EL15 batteries in approximately 3 hours with an 18W power source.
- Compact and Portable: Designed for easy transport and storage.
- Wide Compatibility: Compatible with EN-EL15, EN-EL15a, EN-EL15b, and EN-EL15c batteries, including original and third-party versions.

Figure 2: The intelligent digital display provides real-time battery status, including charge level and fast charging mode indication.

Figure 3: The charger's compact and portable design makes it easy to carry for on-the-go charging.

Figure 4: The charger is compatible with EN-EL15, EN-EL15a, EN-EL15b, and EN-EL15c batteries, supporting various Nikon camera models like Z5, Z6, Z7, D500, D610, D750, D800, D850, D7100, and D7200.
Setup
- Unpack: Carefully remove all components from the packaging.
- Connect Power: Connect the provided USB charging cable to either the Type-C or Micro USB port on the charger. Plug the other end of the cable into a compatible USB power source (e.g., a USB wall adapter, car charger, laptop, or power bank). The digital display will illuminate.
- Insert Batteries: Insert one or two EN-EL15 series batteries into the charging slots, ensuring they are correctly oriented according to the polarity indicators.
Operating Instructions
- Initiate Charging: Once batteries are inserted and power is connected, the charger will automatically begin charging. The digital display will show the current charge level for each battery, typically as a percentage.
- Monitor Charging Status: Observe the digital display to track the charging progress. When a battery reaches 100%, it is fully charged. The charger may indicate a fast charging mode if supported by the power source and battery.
- Charging Time: A full charge for two EN-EL15 batteries typically takes approximately 3 hours when using an 18W or higher power adapter. Charging times may vary depending on the power source and battery capacity.
- Remove Batteries: Once charging is complete, carefully remove the batteries from the slots. Unplug the charger from the power source when not in use.

Figure 5: The charger supports 18W input for faster charging, completing a full charge for two EN-EL15 batteries in about 3 hours, which is 40% faster than some other chargers.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the charger's exterior. Do not use liquid cleaners or solvents. Ensure the charger is unplugged before cleaning.
- Storage: Store the charger in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: For optimal battery life, avoid fully discharging batteries frequently. Store partially charged batteries if not used for extended periods.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Charger display is off / Batteries not charging. | No power supply; loose cable connection; incorrect battery insertion. | Ensure the USB cable is securely connected to both the charger and a working power source. Re-insert batteries correctly, observing polarity. Try a different USB port or power adapter. |
| One battery not charging. | Battery not properly seated; faulty battery. | Remove and re-insert the battery, ensuring it is firmly seated. Test the battery in another compatible charger if available. |
| Slow charging. | Low power output from USB source; using a non-fast charging port/adapter. | Use a USB power adapter with higher output (e.g., 18W or more). Ensure the USB cable is not damaged. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | LJN-CS006 |
| Brand | llano |
| Input Ports | USB Type-C, Micro USB |
| Output Voltage (per slot) | Typically 8.4V for EN-EL15 batteries (Note: Product specifications list 18V DC output, which may refer to charger's internal power management or maximum input capability. Actual battery charging voltage is 8.4V.) |
| Amperage | 6.6 A (Total maximum current, actual charging current per battery may vary) |
| Dimensions (L x W x H) | 12 cm x 16 cm x 5 cm |
| Number of Charging Slots | 2 |
| Battery Compatibility | EN-EL15, EN-EL15a, EN-EL15b, EN-EL15c |
| UPC | 768523726349 |
Warranty and Support
llano products are designed and manufactured to the highest quality standards. For warranty information and technical support, please refer to the warranty card included with your purchase or visit the official llano website. Keep your proof of purchase for warranty claims.
For further assistance, please contact llano customer service through their official channels.