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3.7V 440mAh 1.5C Lithium Polymer Battery 500 Cycles

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3.7V 440mAh 1.5C Lithium Polymer Battery 500 Cycles

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Brand Name : OiD

Model Number : OiD452539C-440

Certification : GB/T 18287-2013 IEC/EN61960 UL1642

Place of Origin : China

MOQ : 100pcs

Price : $0.5 ~ $100.0 / pcs

Delivery Time : 3 ~ 7 days for storage

Payment Terms : TT,L/C,Western Union

Name : 1.5 C Lithium Battery

Battery Type : 3.7V, 440mAh Rechargeable

ODM : Free custom design for packs

High Energy Density : 250-300Wh/kg

Superior Cold Weather Performance : Reliable in Extreme Cold (-20°C to 60°C)

Cycle Life : 500+ cycles

Charging/ Discharging : 1C/ 1.5C

Flexible Form Factor : Thin, Customizable Pouch Design Lithium Ion Battery

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OiD452539C-440 3.7V 440mAh 1.5C Discharge 500 Cycles Lithium Polymer Battery

Product Name

OiD452539C-440 Lithium Polymer Battery

Advantages

  • High energy density and lightweight design
  • Long cycle life with stable performance
  • Built-in protection circuits for enhanced safety
  • Wide operating temperature range

Specifications

Parameter

Value

Model

OiD452539C-440

Nominal Voltage

3.7V

Minimum Capacity

420mAh (0.2C discharge)

Typical Capacity

440mAh (0.2C discharge)

Charging Voltage

4.2V

Discharge Cut-off Voltage

3.0V

Standard Charge Current

0.2C

Max Charge Current

1.0C (20°C~45°C)

Standard Discharge Current

0.2C

Max Discharge Current

1.5C (25°C~60°C)

Weight

Approx. 9.6g

Shipment Voltage

3.90±0.05V

Battery Impedance

≤200mΩ

Connector Type

JST ZHR-2P / JCTC 11501H00-2P-HF

Cycle Life

Condition

Performance

Cycles

500 cycles (0.2C charge/discharge)

Capacity Retention

≥80% of initial capacity

Discharge Curve

3.7V 440mAh 1.5C Lithium Polymer Battery 500 Cycles

Operating Temperature Range

Condition

Temperature Range

Charging

0°C ~ 45°C

Discharging

-20°C ~ 60°C

Storage

-10°C ~ 25°C (12 months, ≥85%)

-10°C ~ 45°C (6 months, ≥85%)

-10°C ~ 55°C (1 month, ≥90%)

Certifications

  • Compliant with GB/T 18287-2013, IEC/EN61960, UL1642 standards

Key Features

  • High safety with overcharge, over-discharge, and short-circuit protection
  • Low self-discharge rate for long storage life
  • Compact and lightweight design for portable devices

Applications

  • Wearable devices
  • Bluetooth headsets
  • Portable medical devices
  • IoT devices

3.7V 440mAh 1.5C Lithium Polymer Battery 500 Cycles

Usage Warnings & Precautions

  • Use only the original charger to avoid damage.
  • Avoid short-circuiting the battery terminals.
  • Do not expose the battery to high temperatures or fire.
  • Immediately stop using the battery if leakage, swelling, or odor is detected.

Storage Guidelines

  • Store the battery at 20±5°C with 50% charge for long-term storage.
  • Charge the battery to 60% capacity every 3 months if unused.
  • Keep the battery away from moisture and metal objects.

Warranty & Disclaimer

  • 12-month warranty from the date of shipment.
  • Any damage caused by improper use or handling is not covered by the warranty.


Product Tags:

500 Cycles 1.5 C Lithium Battery

      

3.7V 440mah Battery

      

440mah Battery Lightweight

      
China 3.7V 440mAh 1.5C Lithium Polymer Battery 500 Cycles factory

3.7V 440mAh 1.5C Lithium Polymer Battery 500 Cycles Images

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