The 21700 BASEN 4000MAH 3.7V 30A battery is a high-capacity lithium-ion battery with a remarkable 4000mAh capacity and a high 30A continuous discharge rate. It is suitable for a wide range of applications, including vaping,flashlights, power tools, and other devices that require high-performance batteries.

Unleashing Power and Performance

The 21700 BASEN 4000MAH 3.7V 30A battery is made with high-quality materials and construction, ensuring long-lasting performance and reliability. Its high capacity and discharge rate make it ideal for vaping devices that demand consistent power delivery. Whether you're a cloud chaser or a flavor enthusiast, this battery will provide the power you need to enjoy your vaping experience to the fullest.

Key Features and Benefits:

• High capacity of 4000mAh for extended use

• High continuous discharge rate of 30A for demanding applications

• Long lifespan and reliable performance

• Suitable for a wide range of devices, including vaping mods, flashlights, power tools, and more

Additional Information:

• Chemistry: Lithium-ion (Li-ion)

• Nominal voltage: 3.7V

• Maximum charge voltage: 4.2V

• Discharge current: 30A (continuous)

• Cycle life: 500+ times

• Dimensions: 21.0mm x 70.0mm

• Weight: 76g

Safety Precautions:

• Always use a compatible charger and charging cable.

• Do not overcharge or over-discharge the battery.

• Do not expose the battery to extreme temperatures or direct sunlight.

• Do not modify or disassemble the battery.

• Store the battery in a cool, dry place.

What's in the Box:

• 2x 21700 BASEN 4000MAH 3.7V 30A battery