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554551 Lithium Battery Pack

Designed for demanding power tools, the 554551 battery features a 7.4V dual-cell configuration that delivers strong, consistent energy for extended use. With a 1400mAh capacity and stable 1A charging current, this rechargeable polymer battery ensures reliable performance while maintaining safety and durability. Its compact yet robust design allows seamless integration into modern portable tools that require efficient high-voltage operation.

  • Rated Capacity: 1400mAh
  • Standard Voltage: 7.4V
  • Charging Current: 1.0A
  • Dimensions: 12*45*55mm
  • Applicable Type: Power Tools
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Product Details

Product Features

  • 7.4V High Voltage: Two cells connected in series provide higher voltage, suitable for medium to high power consumption devices.
  • 1400mAh Capacity: Long battery life meets daily usage needs.
  • Slim and Compact: Measuring only 12×45×55mm, suitable for space-constrained devices.
  • Customizable: Supports custom manufacturing to meet different device requirements.
  • Safe and Stable: Built-in protection circuit with overcharge, over-discharge, and overcurrent protection.
  • Long Cycle Life: Can be charged and discharged multiple times, economical and environmentally friendly.

Application Scenarios

  • Power tools
  • Portable medical devices
  • Handheld testing instruments
  • Smart home devices
  • Consumer electronics
  • Industrial equipment accessories

Technical Parameters

Model 554551
Rated Capacity 1400mAh
Customization Yes
Standard Voltage 7.4V
Charging Current 1A
Cell Size 11*46*55mm
Finished Product Size 11*46*55mm
Applicable Type Power Tools
Product Certifications KC, CB, UN38.3, TUV, CQC, MSDS, CE, IEC62133
Charging Time 2h
Battery Type Polymer Soft Pack
Rechargeable Yes
Material Lithium Cobalt Oxide
Charging Voltage 8.4V
Storage Temperature Room Temperature
Operating Temperature Room Temperature
Net Weight 140g
Shelf Life 12 Months
Cell Standard National Standard
Internal Resistance 60 milliohms
Factory Voltage 8.0V
Load Voltage 4.0V

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