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Home ProductsSpecial Battery2C Discharge Special Battery 3.6V 5500mAh Li Ion 21700 Battery 600 Cycles
2C Discharge Special Battery 3.6V 5500mAh Li Ion 21700 Battery 600 Cycles
2C Discharge Special Battery 3.6V 5500mAh Li Ion 21700 Battery 600 Cycles 2C Discharge Special Battery 3.6V 5500mAh Li Ion 21700 Battery 600 Cycles

2C Discharge Special Battery 3.6V 5500mAh Li Ion 21700 Battery 600 Cycles

Product Details:
Place of Origin: China
Brand Name: OiD
Certification: Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards.
Model Number: INR21700L55JH
Payment & Shipping Terms:
Minimum Order Quantity: 100pcs
Price: $0.5 ~ $100.0 / pcs
Delivery Time: 3 ~ 7 days for storage
Payment Terms: TT, L/C, Western Union
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  • Detail Information
  • Product Description

Detail Information
Name: Special Battery Battery Type: 3.6V 5500mAh Rechargeable
ODM: Free Custom Design For Packs Positive Electrode Material: NCA (Nickel Cobalt Aluminum)
Cycle Life: 600+ Cycles Charging/ Discharging: 3.85A/11A
Operating Temperature: -40°C~60°C High Energy Density: 275Wh/kg
Highlight:

2C Discharge Special Battery

,

Special Battery 3.6V

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5500mAh Li Ion 21700 Battery

Product Description

INR21700L55JH 3.6V 5500mAh 2C Discharge 600 Cycles

Product Name

INR21700L55JH Li-Ion Battery

Advantages

  • High energy density (275Wh/kg)
  • Long cycle life
  • Reliable performance in extreme temperatures
  • Robust safety features

Specifications

Item

Specification

Nominal Capacity

5500mAh

Minimum Capacity

5350mAh

Nominal Voltage

3.6V

Energy Density

275Wh/kg

Internal Resistance

≤25mΩ (AC Impedance, 1000Hz)

Charge Cut-off Voltage

4.20V

Discharge Cut-off Voltage

2.5V

Standard Charge Current

0.5C (2750mA), CCCV, 4.2V, 0.02C (110mA) cut-off

Standard Discharge Current

1C (5500mA)

Max Charge Current

0.7C (3850mA) at 15–45°C; 0.5C (2750mA) at 5–15°C; 0.1C (550mA) at 0–5°C

Max Discharge Current

2C (11000mA) at 0–35°C; 1C (5500mA) at -20–0°C or 35–45°C; 0.5C (2750mA) at -30–-20°C; 0.2C (1100mA) at -40–-30°C

Dimensions

21.65±0.2mm (Diameter) × 70.95±0.2mm (Height)

Weight

≤73g

Cycle Life

Condition

Performance

0.5C/1C Charge/Discharge (4.2V–2.75V)

≥70% of initial capacity after 600 cycles

Discharge Curve

2C Discharge Special Battery 3.6V 5500mAh Li Ion 21700 Battery 600 Cycles 0

Operating Temperature Range

Mode

Temperature Range

Charging

0°C to 45°C (Max charge current varies with temperature; see Specifications table)

Discharging

-40°C to 60°C (Max discharge current varies with temperature; see Specifications table)

Storage

-20°C to 40°C (≤3 months); -20°C to 20°C (3–12 months); 10–35% SOC for long-term storage

Certifications

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

Key Features

  • Low-Temperature Performance: Maintains ≥60% capacity at -40°C (0.2C discharge).
  • Safety: Passes overcharge, short-circuit, drop, and thermal abuse tests.
  • High Discharge Rate: Supports up to 2C continuous discharge at room temperature.

Applications

  • Power tools
  • Electric vehicles (EVs)
  • Energy storage systems
  • Medical devices
  • Industrial equipment

2C Discharge Special Battery 3.6V 5500mAh Li Ion 21700 Battery 600 Cycles 1

Usage Warnings & Precautions

  • Do NOT reverse charge, overcharge (>4.25V), or overdischarge (<2.5V).
  • Avoid exposure to high temperatures (>70°C), fire, or water.
  • Use only with compatible protection circuits to prevent short circuits.
  • Replace damaged or leaking cells immediately.

Storage Guidelines

  • Store at 10–35% SOC in dry conditions (0–50% RH).
  • Recharge to 10–35% SOC every 12 months for long-term storage.
  • Keep away from metal objects to prevent short circuits.

Warranty & Disclaimer

  • 1-year warranty for manufacturing defects (excludes misuse or improper assembly).
  • Not liable for damages caused by unauthorized modifications or non-compliant usage.

Tag:

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