500 Cycles 3.6 V 21700 Battery 5500mAh 30A Battery High Capacity

INR21700N55A30 21700 Battery 3.6V 5500mAh 30A 500 Cycles High Capacity

Product Name

INR21700N55A30 21700 Battery

Advantages

• High Energy Density: 5500mAh capacity for extended runtime.
• Robust Performance: Supports high continuous and pulse discharge currents.
• Long Cycle Life: Retains ≥80% capacity after 500 cycles.
• Wide Temperature Tolerance: Reliable operation in extreme environments.

Specifications

Cycle Life

Discharge Curve

Operating Temperature Range

Certifications

Compliant with UN38.3, CE, RoHS, and IEC 62133 safety standards.

Key Features

• High Safety: Passes crush, short-circuit, and thermal abuse tests.
• Low Self-Discharge: ≤3% monthly at 25°C storage.
• Fast Charging: Full charge in 180 minutes at 10A current.
• Consistent Performance: Tight voltage and impedance tolerances (ΔV ≤10mV, ΔR ≤2mΩ).

Applications

• Power tools (e.g., drills, saws)
• Electric vehicles (e-bikes, scooters)
• Energy storage systems (solar, UPS)
• Industrial equipment (robotics, drones)
• High-drain portable devices (camping gear, medical devices)

Usage Warnings & Precautions

• Voltage Limits: Do not exceed 4.25V during charging or discharge below 2.50V.
• Temperature Control: Avoid charging above 50°C surface temperature.
• Short-Circuit Prevention: Use insulated tools; keep terminals clean.
• No Modification: Never disassemble or pierce the battery.

Storage Guidelines

• Short-Term (≤3 months): Store at -20°C to 45°C, 30%-50% SOC.
• Long-Term (>3 months): Store at -20°C to 25°C, 3.5V-3.7V voltage.
• Maintenance: Recharge every 3 months to 3.65V using 0.5C current.

Warranty & Disclaimer

• 12-Month Limited Warranty: Covers manufacturing defects.
• Exclusions: Damage from misuse, improper storage, or unauthorized modifications.