4000mAh 3.6V 21700 NCA Low Temperature Battery 40A 600 Cycles High Discharge Power

INR21700L40A40 3.6V 4000mAh 40A Discharge 600 Cycles 21700 Battery

Product Name:
INR21700L40A40 21700 Battery

Advantages:

• High capacity for extended runtime
• Superior performance in low-temperature environments
• Long cycle life with reliable capacity retention
• Certified for safety and quality assurance

Specifications:

Cycle Life:

Discharge Curve:

Operating Temperature Range:

Certifications:
BIS, KC, BSMI, CB, UL, CCC

Key Features:

• High capacity for extended runtime
• Low internal resistance for efficient power delivery
• Suitable for extreme temperature environments
• Certified for global safety standards

Applications:

• Electric vehicles and hybrid vehicles
• Power tools and industrial equipment
• Portable medical devices
• Energy storage systems (ESS)
• Emergency lighting and backup power

Usage Warnings & Precautions:

• Avoid overcharging or over-discharging the battery.
• Do not expose the battery to high temperatures or direct sunlight.
• Use only compatible chargers and devices.
• Keep away from children and flammable materials.

Storage Guidelines:

• Store in a cool, dry place at 20°C to 25°C.
• Maintain a charge level of 30% to 50% for long-term storage.
• Avoid storing in fully charged or fully discharged states.

Warranty & Disclaimer:
This product is covered by a limited warranty against manufacturing defects. The warranty does not cover damage caused by misuse, improper handling, or unauthorized modifications. Always follow the manufacturer’s guidelines for safe and optimal use.