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Shenzhen Jianheng Technology Co., Ltd.

  • China,Shenzhen
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China 5500mAh LiFePo4 Battery 3.2V 2000 Cycles High Discharge 16.5A
China 5500mAh LiFePo4 Battery 3.2V 2000 Cycles High Discharge 16.5A

  1. China 5500mAh LiFePo4 Battery 3.2V 2000 Cycles High Discharge 16.5A
  2. China 5500mAh LiFePo4 Battery 3.2V 2000 Cycles High Discharge 16.5A
  3. China 5500mAh LiFePo4 Battery 3.2V 2000 Cycles High Discharge 16.5A
  4. China 5500mAh LiFePo4 Battery 3.2V 2000 Cycles High Discharge 16.5A

5500mAh LiFePo4 Battery 3.2V 2000 Cycles High Discharge 16.5A

  1. MOQ: 100pcs
  2. Price: $0.5 ~ $100.0 / pcs
  3. Get Latest Price
Delivery Time 3 ~ 7 days for storage
Payment Terms TT,L/C,Western Union
Name LiFePo4 Battery
ODM Free custom design for packs
Battery Type 55000mAh Rechargeable
Superior Safety & Stability Safe LiFePo4 Chemistry
Exceptional Lifespan 2000+ cycles
High-Temperature Resistance -20°C to 60°C
Eco-Friendly & Non-Toxic Cobalt-free chemistry, non-hazardous materials
Cost-Effective Long-Term Value Lower total ownership cost
Brand Name OiD
Model Number IFR32700N55A16.5
Certification Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Delivery Time 3 ~ 7 days for storage Payment Terms TT,L/C,Western Union
Name LiFePo4 Battery ODM Free custom design for packs
Battery Type 55000mAh Rechargeable Superior Safety & Stability Safe LiFePo4 Chemistry
Exceptional Lifespan 2000+ cycles High-Temperature Resistance -20°C to 60°C
Eco-Friendly & Non-Toxic Cobalt-free chemistry, non-hazardous materials Cost-Effective Long-Term Value Lower total ownership cost
Brand Name OiD Model Number IFR32700N55A16.5
Certification Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards Place of Origin China
High Light 2000 Cycles LiFePo4 Battery3.2V 5500mah Battery5500mah Battery Customized

IFR32700N55A16.5 LiFePo4 Battery 3.2V 5500mAh 16.5A Discharge 2000+ Cycles

Product Name

IFR32700N55A16.5 LiFePo4 Battery Cell


Advantages

  • High Discharge Performance: Supports up to 16.5A (3C) continuous discharge for robust applications.
  • Long Cycle Life: 2000+ cycles with ≥80% capacity retention.
  • Broad Temperature Adaptability: Operates reliably from -20°C to 60°C.
  • Enhanced Safety: LiFePo4 chemistry ensures stable operation with low thermal runaway risk.
  • Rapid Charging: 0.5C (2750mA) rated charge capability.

Specifications

Parameter

Value

Model

IFR32700N55A16.5

Nominal Voltage

3.2V

Nominal Capacity

5500mAh

Energy

17.6Wh

Internal Resistance

≤14mΩ

Max Continuous Charge Current

2750mA (0.5C)

Max Continuous Discharge Current

16500mA (3C)

Charging Voltage

3.65V

Discharge Cut-off Voltage

2.0V

Terminal Type

M6 Threaded Terminal

Weight

134g

Dimensions (Diameter × Height)

32.5mm × 70.5mm


Cycle Life

Cycles

Capacity Retention

Test Conditions

1000 cycles

≥90%

0.5C Charge/Discharge, 25°C

2000 cycles

≥80%

0.5C Charge/Discharge, 25°C


Operating Temperature Range

Mode

Temperature Range

Max Current (Charge/Discharge)

Charging

0°C to 45°C

2750mA (0.5C)

Discharging

-20°C to 60°C

16500mA (3C)


Discharge Curve


Certifications

  • Complies with UN38.3CERoHS, and IEC 62133 safety standards.

Key Features

  • Secure Connection: M6 threaded terminals for stable high-current transmission.
  • Lightweight Design: Optimized weight (134g) for portable applications.
  • Low Self-Discharge: <3% per month for extended shelf life.

Applications

  1. Portable Power Solutions: Camping gear, handheld medical devices.
  2. Light Electric Vehicles: E-scooters, hoverboards, and compact EVs.
  3. Renewable Energy Storage: Small-scale solar systems and wind energy buffers.
  4. Consumer Electronics: High-drain devices like drones and RC models.
  5. Backup Power: Emergency lighting, alarm systems, and IoT devices.


Usage Warnings & Precautions

  • ⚠️ Do NOT charge above 45°C or discharge below -20°C to prevent cell degradation.
  • Use only certified LiFePo4 chargers with 3.65V voltage control.
  • Avoid physical damage, water exposure, or terminal short circuits.
  • Ensure proper polarity alignment during installation.

Storage Guidelines

  • Recommended SOC: 30%-50% (2.8V-3.3V per cell).
  • Storage Temperature: -10°C to 35°C (dry, ventilated environment).
  • Recharge Interval: Every 6 months for batteries in long-term storage.

Warranty & Disclaimer

  • Warranty: 24-month limited warranty covering manufacturing defects.
  • Disclaimer: Warranty void if used beyond specified parameters (e.g., overcurrent, extreme temperatures). Dispose responsibly per local laws.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler

  • Year Established:

    2020

  • Total Annual:

    15000000-20000000

  • Employee Number:

    300~500

  • Ecer Certification:

    Verified Supplier

Our Mission:  Original Innovation, Power the Future! As a high-tech enterprise specializing in the R&D and manufacturing of lithium-ion batteries, sodium-ion batteries, and solid-state batteries. Founded in 2020 in Shenzhen, China’s innovation hub, we are driven by our core philosop... Our Mission:  Original Innovation, Power the Future! As a high-tech enterprise specializing in the R&D and manufacturing of lithium-ion batteries, sodium-ion batteries, and solid-state batteries. Founded in 2020 in Shenzhen, China’s innovation hub, we are driven by our core philosop...

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Get in touch with us

  • Reach Us
  • Shenzhen Jianheng Technology Co., Ltd.
  • 2# Building, Shimao Park, Zhenhuan Rd, Pingshan, Shenzhen, China.
  • https://www.liion-batt.com/

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