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3.7V 2050mAh Li-ion Battery with 300 Cycles and Extreme Cold Performance

3.7V 2050mAh Li-ion Battery with 300 Cycles and Extreme Cold Performance

Products - Lithium Polymer Battery
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    3.7v 2a lithium battery

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    3.7v lithium ion battery

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    1c 2a lithium battery

  • Name
    Lithium Ion Battery
  • ODM
    Free Custom Design For Packs
  • Battery Type
    3.7V, 20500mAh Rechargeable
  • High Energy Density
    250-300Wh/kg
  • Superior Cold Weather Performance
    Reliable In Extreme Cold (-20°C To 60°C)
  • Cycle Life
    300+ Cycles
  • Charging/ Discharging
    0.5C/ 1C
  • Flexible Form Factor
    Thin, Customizable Pouch Design Lithium Ion Battery
  • Place of Origin
    China
  • Brand Name
    OiD
  • Certification
    Compliant with: GB/T 18287-2013 (China) IEC 61960 (International) UL 1642 (Safety Standard for Li-ion Batteries)
  • Model Number
    OiD534740N2050
  • Minimum Order Quantity
    100pcs
  • Price
    $0.5 ~ $100.0 / pcs
  • Delivery Time
    3 ~ 7 days for storage
  • Payment Terms
    TT,L/C,Western Union

3.7V 2050mAh Li-ion Battery with 300 Cycles and Extreme Cold Performance

  • 3.7V 2050mAh Li-ion Battery with 300 Cycles and Extreme Cold Performance
  • 3.7V 2050mAh Li-ion Battery with 300 Cycles and Extreme Cold Performance
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Product Name

OiD534740N2050 Lithium-ion Polymer Battery


Advantages

  • High energy density with lightweight design
  • Stable performance across a wide temperature range
  • Built-in PTC and protection circuit for enhanced safety
  • Long cycle life with reliable capacity retention

Specifications

Parameter

Value

Model

OiD534740N2050

Nominal Voltage

3.7V (7.4V for 2P configuration)

Typical Capacity

2050mAh (0.2C discharge)

Minimum Capacity

2000mAh (0.2C discharge)

Charging Voltage

4.2V

Discharge Cut-off Voltage

3.0V

Standard Charging Current

0.2C (410mA)

Max Charging Current

0.5C (1025mA)

Standard Discharging Current

0.2C (410mA)

Max Discharging Current

1C (2050mA)

Weight

Approx. 38.0g

Impedance

≤360mΩ


Cycle Life

Condition

Performance

Charge/Discharge Cycles (0.2C)

300 cycles (Capacity ≥80%)

Retention After 28 Days (20±5°C)

Capacity ≥85%


Discharge Curve

3.7V 2050mAh Li-ion Battery with 300 Cycles and Extreme Cold Performance 0

Operating Temperature Range

Operation

Temperature Range

Current Limit

Charging

0°C to 45°C

0.2C (0°C–10°C)


0.5C (10°C–45°C)

Discharging

-20°C to 55°C

0.2C (-20°C–0°C)


0.5C (0°C–25°C)


1.0C (25°C–55°C)

Storage (50% SOC)

-10°C to 25°C (12 months, ≥85%)

N/A

-10°C to 45°C (6 months, ≥85%)


Certifications

Compliant with:

  • GB/T 18287-2013 (China)
  • IEC 61960 (International)
  • UL 1642 (Safety Standard for Li-ion Batteries)

Key Features

  • Safety Protections: Overcharge, over-discharge, short-circuit, and overcurrent protection with PTC.
  • High Efficiency: Low internal resistance (≤360mΩ) for stable power delivery.
  • Robust Design: Reinforced with 0.6mm barley paper for durability.
  • Customizable: Supports specific client requirements for pet-related applications.

Applications

  • Pet tracking devices (GPS collars, activity monitors)
  • Veterinary medical equipment
  • IoT-enabled pet accessories
  • Portable pet grooming tools

3.7V 2050mAh Li-ion Battery with 300 Cycles and Extreme Cold Performance 1

Usage Warnings & Precautions

  • Do not short-circuit terminals or expose to water.
  • Use only with original chargers (4.2V, 0.2C–0.5C).
  • Discontinue use if battery shows swelling, leakage, or overheating.
  • Avoid mechanical stress (e.g., crushing, piercing).

Storage Guidelines

  • Store at 20±5°C (recommended) with 50% SOC.
  • Recharge to 60% capacity every 3 months for long-term storage.

Warranty & Disclaimer

  • 12-month warranty from shipment date.
  • Not liable for misuse, improper storage, or unauthorized modifications.
Tags:

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