Shenzhen Jianheng Technology Co., Ltd.
                                                                                                           
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6 Years
Since 2020
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7.4V 4200mAh Lithium Polymer Battery 2C Discharge 500 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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OiD8237110S2-4200 7.4V 4200mAh Lithium Polymer Battery 2C Discharge 500 Cycles

Product Name:

OiD8237110S2-4200 Lithium Polymer Battery


Advantages:

  • High energy density for extended usage
  • Long cycle life with reliable performance
  • Safe and stable operation under various conditions
  • Lightweight and compact design

Specifications:

Parameter

Value

Model

OiD8237110S2-4200

Nominal Voltage

7.4V

Capacity

4200mAh (Minimum), 4250mAh (Typical)

Charging Voltage

8.4V

Discharge Cut-off Voltage

6.0V

Standard Charge Current

0.2C

Max Charge Current

1.0C (20°C ~ 45°C), 0.5C (10°C ~ 20°C), 0.2C (0°C ~ 10°C)

Standard Discharge Current

0.2C

Max Discharge Current

2.0C (25°C ~ 60°C), 1.0C (0°C ~ 25°C), 0.2C (-20°C ~ 0°C)

Weight

Approx. 140.0g

Impedance

≤150mΩ

Shipment Voltage

7.8V ± 0.1V

Cycle Life:

Condition

Cycle Life

Charge/Discharge Cycles

500 cycles at 0.2C, 23±2°C

Capacity Retention

≥80% after 500 cycles


Discharge Curve:


Operating Temperature Range:

Condition

Temperature Range

Charging

0°C ~ 45°C

Discharging

-20°C ~ 60°C

Storage

-10°C ~ 25°C (12 months, ≥85% capacity), -10°C ~ 45°C (6 months, ≥85%), -10°C ~ 55°C (1 month, ≥90%)

Certifications:

  • Complies with GB/T 18287-2013, IEC/EN61960, and UL1642 standards.

Key Features:

  • High capacity and long cycle life
  • Built-in protection circuit for overcharge, over-discharge, and short-circuit protection
  • Low self-discharge rate
  • RoHS compliant

Applications:

  • Portable electronics
  • Medical devices
  • Power tools
  • IoT devices
  • Consumer electronics

Usage Warnings & Precautions:

  • Do not short-circuit the battery terminals.
  • Avoid exposing the battery to high temperatures or direct sunlight.
  • Use only the specified charger for charging.
  • Do not disassemble or modify the battery.
  • In case of leakage, odor, or swelling, stop using the battery immediately and dispose of it properly.

Storage Guidelines:

  • Store the battery at 20±5°C for optimal performance.
  • If storing for more than 3 months, charge the battery to 60% capacity every 3 months.
  • Avoid storing the battery in high humidity or extreme temperatures.

Warranty & Disclaimer:

  • 12-month warranty from the date of shipment.
  • The warranty does not cover damage caused by improper use, mishandling, or unauthorized modifications.
  • For any special requirements or conditions not covered in this specification, please contact us for customized solutions.

 

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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