Shenzhen Jianheng Technology Co., Ltd.
                                                                                                           
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18650 LiFePO4 Battery 1800mAh High 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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IFR18650N18A5.4 3.2V 1800mAh High Discharge LiFePO4 Battery With 2000 Cycle Life

Product Name

IFR18650N18A5.4  Lithium Iron Phosphate (LiFePO4) Battery

Advantages

  • Compact and lightweight design for portable applications.
  • High discharge capability (up to 5400 mA) for power-demanding devices.
  • Long cycle life (2000+ cycles) with stable performance.
  • Low self-discharge rate and minimal energy loss.
  • Safe and eco-friendly LiFePO4 chemistry.

Specifications

Parameter

Value

Nominal Voltage (V)

3.2

Nominal Capacity (mAh)

1800

Approx Weight (g)

43.0

Internal Resistance (mΩ)

30.0

Rated Charge Current (mA)

900

Charging Voltage (V)

3.65

Rated Discharge Current (mA)

900

Max Discharge Current (mA)

5400

Cut-off Voltage (V)

2.0

Max Diameter (mm)

18.5

Max Height (mm)

65.5

Energy (Wh)

5.8

Cycle Life

2000+ cycles at 50% depth of discharge (DOD).

Discharge Curve

Operating Temperature Range

Parameter

Value

Charging Temperature

0°C to 45°C

Discharging Temperature

-20°C to 60°C

Certifications

  • CE
  • RoHS
  • UN38.3
  • IEC 62133 (compliance may vary by region).

Key Features

  • Built-in protection against overcharge, over-discharge, and short circuits.
  • Optimized for high-power, space-constrained applications.
  • Low internal resistance for efficient energy transfer.
  • Compatible with standard 18650 battery holders.

Applications

  • Portable medical devices (e.g., handheld scanners, monitors).
  • High-performance flashlights and tactical gear.
  • Small drones and remote-controlled toys.
  • Backup power for IoT devices and sensors.
  • Consumer electronics (e.g., cameras, vaping devices).

Usage Warnings & Precautions

  • Do not charge outside 0°C–45°C to avoid damage.
  • Use only LiFePO4-compatible chargers.
  • Avoid exposing to water, extreme heat, or direct sunlight.
  • Never stack or modify the battery structure.

Storage Guidelines

  • Store at 15°C–25°C in a dry environment.
  • Maintain charge level between **30%50%** during storage.
  • Recharge every 3 months if unused.

Warranty & Disclaimer

  • Warranty: 24 months from the date of purchase.
  • Disclaimer:Damage caused by misuse, improper storage, or unapproved modifications voids the warranty. Performance metrics are based on controlled lab conditions.

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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