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7.4V 550mAh Lithium Polymer Battery with 300+ Cycles

7.4V 550mAh Lithium Polymer Battery with 300+ Cycles

Products - Lithium Polymer Battery
  • Highlight

    7.4v 2a lithium battery

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    7.4v lithium ion battery

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    1.5c 2a lithium battery

  • Name
    Lithium Ion Battery
  • Battery Type
    7.4V, 550mAh Rechargeable
  • ODM
    Free Custom Design For Packs
  • Charging/ Discharging
    1C/ 1.5C
  • High Energy Density
    250-300Wh/kg
  • Cycle Life
    300+ Cycles
  • Superior Cold Weather Performance
    Reliable In Extreme Cold (-20°C To 60°C)
  • Flexible Form Factor
    Thin, Customizable Pouch Design Lithium Ion Battery
  • Place of Origin
    China
  • Brand Name
    OiD
  • Certification
    RoHS compliant UL1642 certified IEC/EN61960 compliant GB/T 18287-2013 compliant
  • Model Number
    OiD702530C-2S-550
  • Minimum Order Quantity
    100pcs
  • Price
    $0.5 ~ $100.0 / pcs
  • Delivery Time
    3 ~ 7 days for storage
  • Payment Terms
    TT,L/C,Western Union

7.4V 550mAh Lithium Polymer Battery with 300+ Cycles

  • 7.4V 550mAh Lithium Polymer Battery with 300+ Cycles
  • 7.4V 550mAh Lithium Polymer Battery with 300+ Cycles
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Product Name

OiD702530C-2S-550 Lithium Polymer Battery

Advantages

  • High energy density
  • Long cycle life
  • Lightweight and compact design
  • Safe and reliable performance

Specifications

Parameter

Value

Nominal Voltage

7.4V

Minimum Capacity

520mAh (0.2C discharge)

Typical Capacity

550mAh (0.2C discharge)

Charging Voltage

8.4V

Discharging Cut-off Voltage

6.0V

Standard Charging

0.2C/8.4V

Max Charging

1.0C/8.4V (0℃~45℃)

Standard Discharging

0.2C/6.0V

Max Discharging

1.5C/6.0V (-20℃~60℃)

Weight

Approx. 20.0g

Shipment Voltage

7.80V±0.1V

Battery Pack Impedance

≤280mΩ

Connector

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

Cycle Life

Condition

Cycles

Capacity Retention

0.2C Charge/Discharge at 23±2℃

300

≥80%

Discharge Curve

7.4V 550mAh Lithium Polymer Battery with 300+ Cycles 0

Operating Temperature Range

Condition

Temperature Range

Charging

0℃ ~ 45℃

Discharging

-20℃ ~ 60℃

Storage

-10℃ ~ 25℃ (12 months, ≥85%)

Storage

-10℃ ~ 45℃ (6 months, ≥85%)

Storage

-10℃ ~ 55℃ (1 month, ≥90%)

Certifications

  • RoHS compliant
  • UL1642 certified
  • IEC/EN61960 compliant
  • GB/T 18287-2013 compliant

Key Features

  • Overcharge, over-discharge, and short-circuit protection
  • High discharge rate capability
  • Low self-discharge rate
  • Environmentally friendly

Applications

  • Portable medical devices
  • Handheld consumer electronics
  • Wireless communication devices
  • IoT devices
  • Wearable technology

7.4V 550mAh Lithium Polymer Battery with 300+ Cycles 1

Usage Warnings & Precautions

  • Use only with specified chargers
  • Avoid short-circuiting the battery
  • Do not expose to high temperatures or fire
  • Keep away from moisture
  • Do not disassemble or modify the battery

Storage Guidelines

  • Store at 20±5℃ for optimal performance
  • Charge to 60% capacity if storing for more than 3 months
  • Avoid storing in high humidity environments

Warranty & Disclaimer

  • 12-month warranty from the date of shipment
  • Warranty does not cover misuse, improper handling, or unauthorized modifications
  • The manufacturer is not liable for any damages caused by improper use
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