BigM 3.7V 2500mAH rechargeable lithium 18650 battery with solder tabs

The BigM 3.7V 2500mAh lithium-ion 18650 battery with solder tabs is a rechargeable power source commonly used in various applications such as solar lights, flashlights, and other portable electronic devices. Here’s a detailed overview:

Key Features:

1. Voltage:

• Nominal voltage: 3.7V

• Fully charged voltage: Approximately 4.2V

• Discharge cut-off voltage: Typically 2.5–3.0V

2. Capacity:

• Rated capacity: 2500mAh

• This BigM 18650 battery with solder tabs Provides a balance of capacity and discharge rate for medium-demand applications.

3. Design:

• 18650 format: This BigM 18650 battery with solder tabs is standard cylindrical shaped, measuring approximately 18mm in diameter and 65mm in length.

• Equipped with tabs: This BigM 18650 battery with solder tabs is convenient for soldering or spot-welding to circuits, making it ideal for custom builds or battery packs.

4. Chemistry: Lithium-ion technology ensures high energy density, long cycle life, and consistent performance.

5. Rechargeable: Designed for multiple charge-discharge cycles, making it a cost-effective and environmentally friendly choice.

6. Safety Features: Protection circuit to prevent overcharging, over-discharging, and short circuits.

Product Specifications

Model Number: 2500mAh Flat Top with Solder Tabs

Battery Type: Lithium Ion

Battery type: 18650 Rechargeable Li-ion

Dimension: 18mm diameter X 65mm Length

Battery Capacity: 2500mah high storage capacity

Voltage: 3.70V

Discharge current: 7.5A

Charging time: about 4 hours

Recycle time: up to 1500 times charge cycles

Applications:

• Solar Lights: Ideal for energy storage in small solar systems due to consistent voltage and capacity.

• Flashlights: Provides high energy output for extended runtimes.

• Electronic Devices: Powers portable gadgets, RC toys, or DIY electronics projects.

• Battery Packs: Can be assembled in series or parallel for higher voltage or capacity requirements.

Advantages:

• This  BigM 18650 battery with solder tabs has High energy density and is lightweight compared to traditional rechargeable batteries.

• Long lifespan with 500+ of charge cycles.

• Low self-discharge rate when not in use.

• Easy to integrate into existing systems with solderable tabs.

Usage Instructions:

1. Charging: Use a compatible lithium-ion charger; avoid overcharging (voltage > 4.2V).

2. Discharging: Ensure the device doesn’t discharge below 2.5V to prolong battery life.

3. Storage: Store in a cool, dry place at 40–60% charge to minimize degradation.

4. Handling: Avoid physical damage or exposure to extreme temperatures to prevent hazards.

Safety Notes:

• Do not puncture, crush, or expose to fire.

• Only use with devices that have compatible voltage and current requirements.

• Ensure proper disposal or recycling to avoid environmental harm.

This BigM 18650 battery with solder tabs is versatile, reliable, and an excellent choice for various everyday and specialized applications.