Home / 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 |
