Svenirven 3.7V 18650 Rechargeable Batteries (EB-BG900BBC) Instruction Manual

Introduction

This manual provides essential information for the safe and effective use of your Svenirven 3.7V 18650 rechargeable flat top batteries. Please read this manual thoroughly before use and retain it for future reference.

Important Safety Information

Failure to follow these safety instructions may result in fire, personal injury, or property damage.

• Do not disassemble, crush, puncture, or short-circuit the battery.
• Do not expose the battery to water or extreme temperatures (above 60°C/140°F or below -20°C/-4°F).
• Use only chargers specifically designed for 18650 Li-ion batteries.
• Do not mix new and old batteries, or batteries of different types/brands.
• Keep batteries away from children and pets.
• If the battery leaks, swells, or emits an unusual odor, discontinue use immediately and dispose of it properly.
• Dispose of used batteries according to local regulations.

Setup

Before first use, ensure the batteries are fully charged. These batteries are designed for devices requiring 3.7V 18650 flat top cells.

1. Inspect Batteries: Visually inspect each battery for any signs of damage, such as dents, punctures, or swelling. Do not use damaged batteries.
2. Initial Charge: Place the batteries into a compatible 18650 Li-ion battery charger. Follow the charger's instructions for proper charging.
3. Installation: Insert the charged batteries into your device, ensuring correct polarity (+ and - terminals). Most devices indicate the correct orientation.

Image: Svenirven 3.7V 18650 Rechargeable Batteries.

Operating Instructions

These batteries are designed for use in various compatible electronic devices such as flashlights, headlamps, doorbells, and RC cars.

• Charging: Always use a dedicated Li-ion battery charger. Overcharging or undercharging can damage the battery and pose safety risks. Disconnect batteries once fully charged.
• Discharging: Avoid fully discharging the batteries to 0V, as this can reduce their lifespan. Most devices will have a low-voltage cutoff.
• Storage: For long-term storage, charge batteries to approximately 50-70% capacity and store them in a cool, dry place away from direct sunlight and extreme temperatures.

Maintenance

• Cleaning: Keep battery terminals clean. Use a dry cloth to wipe off any dust or debris.
• Regular Inspection: Periodically check batteries for any physical damage or signs of wear.
• Proper Storage: When not in use, store batteries in a protective case to prevent short circuits and damage.

Troubleshooting

Specifications

Note: The product title indicates 3300mAh, while some detailed specifications list 2600 Milliamp Hours. Please refer to the product packaging for the most accurate capacity information.

Warranty and Support

For warranty information or technical support, please refer to the contact details provided on the product packaging or contact your retailer. Keep your purchase receipt as proof of purchase.