Introduction
This manual provides essential instructions for the safe and efficient use of your EBL 3000mWh 1.5V Constant Voltage Rechargeable Lithium AA Batteries and the accompanying 3-in-1 AA/AAA Battery Charger. Please read this manual thoroughly before first use and retain it for future reference.

Image: EBL Rechargeable AA Lithium Batteries and Charger.
Package Contents
Verify that all items listed below are included in your package:
- 8 x EBL 3000mWh 1.5V Constant Voltage Rechargeable Lithium AA Batteries
- 1 x EBL C708S3L 3-in-1 AA/AAA Battery Charger
- 1 x USB-C Charging Cable (approx. 22 inches)
- 1 x User Manual
- 1 x Battery Storage Case

Image: Contents of the EBL battery and charger package.
Product Features
- High-Capacity AA Lithium Batteries: Each AA battery offers 3000mWh capacity, providing extended power for your devices.
- Long Cycle Life: Batteries can be recharged up to 1600 times, offering significant cost savings and reduced waste compared to single-use batteries.
- Consistent 1.5V Output: Maintains a stable 1.5V output voltage throughout discharge, ensuring optimal device performance.
- Wide Temperature Range: Operates reliably in extreme temperatures from -40°F to 140°F (-40°C to 60°C).
- Leak-Proof Design & Safety Protection: Built-in smart chip protects against overcharging, overcurrent, short circuits, and overheating. The leak-proof design prevents corrosion.
- Versatile 3-in-1 Charger: The included charger supports 1-8 AA/AAA 1.5V lithium-ion batteries, as well as 1.2V Ni-MH and Ni-Cd AA/AAA batteries.
- Low Self-Discharge: Batteries retain a high percentage of charge even after long periods of storage.

Image: EBL batteries offer over 1600 recharge cycles.

Image: Excellent performance across a wide temperature range.
Setup & Charging Instructions
- Connect the Charger: Connect the provided USB-C charging cable to the charger's input port. Plug the other end of the cable into a 5V/2A (or greater) USB power adapter (not included).
- Insert Batteries: Carefully insert the AA or AAA batteries into the charger slots, ensuring correct polarity (+ and - ends match the markings on the charger). The charger can accommodate 1 to 8 batteries simultaneously.
- Monitor Charging Status:
- A red LED indicator above each slot signifies that the battery is currently charging.
- A green LED indicator means the battery is fully charged.
- A flashing red LED indicates a non-rechargeable or damaged battery. Remove such batteries immediately.
- First Use Charging: For optimal performance, fully charge all new batteries before their first use. A full charge typically takes 2-3 hours.

Image: EBL 3-in-1 charger for AA and AAA batteries.

Image: Charger LED indicators for error identification.
Operating Instructions
Once fully charged, remove the batteries from the charger. Insert them into your compatible electronic devices, ensuring correct polarity. These 1.5V constant voltage batteries are ideal for high-drain devices such as:
- Blink cameras
- Door locks
- Camping lights
- Xbox controllers
- Flashlights
- Remote controls
- Clocks
Note: These batteries are compatible only with 1.5V devices. Do not attempt to use them in devices requiring different voltage specifications.

Image: EBL batteries are safe and widely used in various devices.
Maintenance
- Storage: Store unused batteries in the provided battery storage case to protect them from damage and short circuits. Store in a cool, dry place away from direct sunlight.
- Cleaning: Keep battery terminals and charger contacts clean and free of debris. Use a dry cloth to wipe them if necessary.
- Disposal: Dispose of depleted or damaged batteries according to local regulations for lithium-ion batteries. Do not dispose of them in household waste.

Image: Battery storage case for protection and portability.
Troubleshooting
- Batteries not charging:
- Ensure the USB-C charging cable is securely connected to both the charger and the power adapter.
- Verify that the power adapter provides at least 5V/2A output.
- Check that batteries are inserted with correct polarity.
- If an LED flashes red, the battery may be non-rechargeable or damaged. Remove it from the charger.
- Device not powering on with charged batteries:
- Confirm batteries are fully charged (green LED on charger).
- Ensure batteries are inserted correctly into the device.
- Verify that your device is compatible with 1.5V batteries.
Specifications
EBL 1.5V Lithium AA Batteries
| Battery Type | Lithium-ion (Li-ion) |
| Voltage | 1.5V (Constant) |
| Capacity | 3000mWh |
| Cycle Life | Up to 1600 cycles |
| Weight per battery | 19 grams |
| Operating Temperature | -40°F to 140°F (-40°C to 60°C) |
EBL C708S3L Battery Charger
| Model | C708S3L |
| Input | Type-C / DC 5V/2A |
| Output Current (AA/AAA) | 300mA*8 |
| Battery Charging Rate | ≥80% |
| Compatible Battery Types | 1.2V Ni-MH/Ni-Cd AA/AAA, 1.5V Li-ion AA/AAA |
Safety Information
To ensure safe operation and prevent damage, please adhere to the following safety guidelines:
- Do not disassemble, modify, or attempt to repair the batteries or charger.
- Do not expose batteries or charger to fire, high temperatures, or direct sunlight.
- Ensure correct polarity when inserting batteries into the charger or devices. Incorrect insertion can cause damage.
- Do not mix new and old batteries, or different types of batteries (e.g., alkaline with lithium).
- Keep batteries and charger away from water and moisture.
- Store batteries out of reach of children and pets.
- If batteries show signs of leakage, swelling, or damage, discontinue use immediately and dispose of them properly.
- Use only the provided EBL charger or a compatible charger designed for 1.5V Li-ion batteries.

Image: EBL AA Lithium Battery with internal safety protection features.
Warranty & Support
For warranty information, technical support, or customer service inquiries, please refer to the contact details provided on the product packaging or visit the official EBL website. Keep your purchase receipt as proof of purchase for warranty claims.
EBL is committed to providing high-quality products and customer satisfaction. If you encounter any issues, please do not hesitate to contact their support team.





