Shenzhen Jianheng Technology Co., Ltd.
                                                                                                           
Verified Supplier
6 Years
Since 2020
Menu

3.2V 6500mAh LiFePo4 Battery 19.5A Discharge 2000+ Cycles

Price Negotiable
Price: $0.5 ~ $100.0 / pcs
MOQ: 100pcs
Delivery Time: 3 ~ 7 days for storage
Brand: OiD
Product Description
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IFR32700N65A19.5 LiFePo4 Battery 3.2V 6500mAh 19.5A Discharge 2000+ Cycles

Product Name

IFR32700N65A19.5 LiFePo4 Battery Cell


Advantages

  • High-Power Output: Supports up to 19.5A (3C) continuous discharge for demanding applications.
  • Extended Cycle Life: 2000+ cycles with ≥80% capacity retention.
  • Wide Temperature Tolerance: Operates efficiently in extreme conditions (-20°C to 60°C).
  • Ultra-Safe Chemistry: LiFePo4 technology minimizes thermal runaway risks.
  • Fast Charging: 0.5C (3250mA) rated charge current.

Specifications

Parameter

Value

Model

IFR32700N65A19.5

Nominal Voltage

3.2V

Nominal Capacity

6500mAh

Energy

20.8Wh

Internal Resistance

≤8mΩ

Max Continuous Charge Current

3250mA (0.5C)

Max Continuous Discharge Current

19500mA (3C)

Charging Voltage

3.65V

Discharge Cut-off Voltage

2.0V

Terminal Type

M6 Threaded Terminal

Weight

152g

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

3250mA (0.5C)

Discharging

-20°C to 60°C

19500mA (3C)


Discharge Curve


Certifications

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

Key Features

  • Robust Terminal Design: M6 threaded copper alloy terminals for secure connections.
  • Low Self-Discharge: <3% per month for long-term storage.
  • High Energy Density: 20.8Wh capacity in a compact 32700 form factor.

Applications

  1. Solar Power Systems: Solar streetlights, off-grid energy storage.
  2. Electric Mobility: E-bikes, scooters, golf carts, and EV auxiliary batteries.
  3. Industrial Equipment: Cordless power tools, drones, and robotics.
  4. Backup Power: UPS systems, emergency lighting, and telecom base stations.
  5. Outdoor Adventures: Portable power stations for camping and RVs.


Usage Warnings & Precautions

  • ⚠️ Do NOT charge above 45°C or discharge below -20°C to prevent damage.
  • Use a compatible LiFePo4 charger with 3.65V cut-off voltage.
  • Avoid physical impacts, punctures, or exposure to water.
  • Never short-circuit terminals or reverse polarity.

Storage Guidelines

  • Ideal Storage SOC: 40%-60% (2.5V-3.3V per cell).
  • Temperature: -10°C to 35°C (non-condensing environment).
  • Recharge Interval: Every 6 months for long-term storage.

Warranty & Disclaimer

  • Warranty: 24-month limited warranty covering manufacturing defects.
  • Disclaimer: Warranty voids if used outside specified parameters. Follow local regulations for disposal.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Jianheng Technology Co., Ltd.
Location 2# Building, Shimao Park, Zhenhuan Rd, Pingshan, Shenzhen, China.
Contact Person Alan Yuan

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