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Shenzhen Jianheng Technology Co., Ltd.

  • China,Shenzhen
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China OiD534740N2050 3.7V 2050mAh 1C Discharge 300 Cycles Li-ion Battery
China OiD534740N2050 3.7V 2050mAh 1C Discharge 300 Cycles Li-ion Battery

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

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

  1. MOQ: 100pcs
  2. Price: $0.5 ~ $100.0 / pcs
  3. Get Latest Price
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
Delivery Time 3 ~ 7 days for storage
Payment Terms TT, L/C, Western Union
Brand Name OiD
Model Number OiD534740N2050
Certification Compliant with: GB/T 18287-2013 (China) IEC 61960 (International) UL 1642 (Safety Standard for Li-ion Batteries)
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

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
Delivery Time 3 ~ 7 days for storage Payment Terms TT, L/C, Western Union
Brand Name OiD Model Number OiD534740N2050
Certification Compliant with: GB/T 18287-2013 (China) IEC 61960 (International) UL 1642 (Safety Standard for Li-ion Batteries) Place of Origin China
High Light 3.7v 2a lithium battery3.7v lithium ion battery1c 2a lithium battery

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

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

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.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler

  • Year Established:

    2020

  • Total Annual:

    15000000-20000000

  • Employee Number:

    300~500

  • Ecer Certification:

    Verified Supplier

Our Mission:  Original Innovation, Power the Future! As a high-tech enterprise specializing in the R&D and manufacturing of lithium-ion batteries, sodium-ion batteries, and solid-state batteries. Founded in 2020 in Shenzhen, China’s innovation hub, we are driven by our core philosop... Our Mission:  Original Innovation, Power the Future! As a high-tech enterprise specializing in the R&D and manufacturing of lithium-ion batteries, sodium-ion batteries, and solid-state batteries. Founded in 2020 in Shenzhen, China’s innovation hub, we are driven by our core philosop...

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Get in touch with us

  • Reach Us
  • Shenzhen Jianheng Technology Co., Ltd.
  • 2# Building, Shimao Park, Zhenhuan Rd, Pingshan, Shenzhen, China.
  • https://www.liion-batt.com/

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