Lankoo 1.5V 2600mWh USB Lithium-Ion Rechargeable AA Batteries Instruction Manual

Introduction

Thank you for choosing Lankoo 1.5V 2600mWh USB Lithium-Ion Rechargeable AA Batteries. These batteries offer a reliable and eco-friendly power solution for a wide range of electronic devices. Designed for convenience and longevity, they feature direct USB Type-C charging and a consistent 1.5V output.

Key Features:

• Rechargeable Design: Eliminates the need for disposable alkaline batteries, offering a cost-effective and environmentally conscious power source.
• Direct USB Type-C Charging: Each battery features a built-in USB Type-C port for convenient charging. The included cable allows simultaneous charging of two batteries from any USB power source (AC adapter, power bank, computer). A full charge typically takes approximately 1.5 hours.
• LED Indicators: A red LED blinks during charging and remains solid when fully charged, providing clear status indication.
• High Capacity: With a 2600mWh capacity, these batteries provide ample power for various devices such as controllers, keyboards, mice, toys, calculators, and toothbrushes.
• Long Cycle Life: Designed for over 1200 charge cycles, ensuring extended usability.
• Constant 1.5V Output: Maintains a stable 1.5V output throughout its discharge cycle, which is beneficial for devices requiring consistent voltage.
• Certified Safety: Compliant with North American safety standards (CE, FCC, RoHs) for user and device protection, including over-charge protection.

Setup and First Use

1. Initial Charge: Before first use, fully charge all batteries. Connect the included USB Type-C charging cable to the battery's Type-C port. You can charge up to two batteries simultaneously using the provided cable.
2. Power Source: Plug the USB-A end of the charging cable into a compatible USB power source, such as an AC adapter (not included), power bank, or computer USB port.
3. Charging Indicator: The red LED on the battery will blink during charging. Once fully charged, the red LED will remain solid. Charging typically takes about 1.5 hours.
4. Disconnection: Once charging is complete, disconnect the batteries from the charging cable.

Operating Instructions

1. Insertion: Insert the fully charged Lankoo AA batteries into your electronic device, ensuring correct polarity (+ and - terminals).
2. Consistent Performance: These lithium-ion batteries provide a stable 1.5V output from full charge until depletion, ensuring consistent performance for your devices.
3. Recharging: When the device indicates low battery or stops functioning, remove the batteries and recharge them using the USB Type-C cable as described in the "Setup and First Use" section.

Maintenance

• Regular Charging: For optimal performance and longevity, recharge batteries promptly when depleted.
• Storage: Store batteries in a cool, dry place away from direct sunlight and extreme temperatures.
• Cleaning: Keep battery terminals clean and dry. Use a clean, dry cloth to wipe off any dust or debris.
• Avoid Over-Discharge: While batteries have built-in protection, avoid leaving them in completely discharged state for extended periods.

Troubleshooting

• Battery Not Charging:
  • Ensure the USB Type-C cable is securely connected to both the battery and the power source.
  • Verify that the USB power source is functional. Try a different USB port or adapter.
  • Check for any visible damage to the battery or charging cable.
• Device Not Powering On:
  • Confirm that the batteries are fully charged (solid red LED).
  • Check that the batteries are inserted with correct polarity (+ and -).
  • Test the batteries in another compatible device to rule out a device issue.

Specifications

Warranty and Support

Lankoo rechargeable batteries come with a 12-month warranty. If you encounter any issues during the use of your batteries, please contact the service email provided on the product packaging. You may be eligible for a brand new replacement.

For further assistance or inquiries, please refer to the contact information provided with your product or visit the official Lankoo support channels.

Product Video