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Home ProductsLithium Ion BatteryOiD534740N2050 3.7V 2050mAh 1C Discharge 300 Cycles Li-ion Battery
OiD534740N2050 3.7V 2050mAh 1C Discharge 300 Cycles Li-ion Battery
OiD534740N2050 3.7V 2050mAh 1C Discharge 300 Cycles Li-ion Battery OiD534740N2050 3.7V 2050mAh 1C Discharge 300 Cycles Li-ion Battery

OiD534740N2050 3.7V 2050mAh 1C Discharge 300 Cycles Li-ion Battery

Product Details:
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
Payment & Shipping Terms:
Minimum Order Quantity: 100pcs
Price: $0.5 ~ $100.0 / pcs
Delivery Time: 3 ~ 7 days for storage
Payment Terms: TT, L/C, Western Union
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  • Detail Information
  • Product Description

Detail Information
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
Highlight:

3.7v 2a lithium battery

,

3.7v lithium ion battery

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1c 2a lithium battery

Product Description

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

OiD534740N2050 3.7V 2050mAh 1C Discharge 300 Cycles Li-ion Battery 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

OiD534740N2050 3.7V 2050mAh 1C Discharge 300 Cycles Li-ion Battery 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.

Tag:

3.7 V 3800mah Battery

200mah Li Ion Battery

Long Cycle Life Battery

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