Lifepo4 Battery Pack

Lifepo4 Battery Pack

The LiFePO4 Battery Pack Aluminum Case is a thermal-structural enclosure engineered specifically for the unique demands of lithium iron phosphate prismatic cells. Unlike generic battery housings that treat the casing as a passive container, this aluminum case is designed as an active thermal management interface and mechanical integrity system that directly influences cell cycle life, pack energy density, and operational safety.
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Products Description

 

lifepo4 battery pack

The product described on this page is not a generic "aluminum battery casing," but rather an aluminum structural enclosure system for the structural integration of LiFePO4 battery packs. It houses the prismatic cell modules, BMS layout, liquid cooling structure, and high-voltage connection units.

Its core positioning is:

Structural aluminum enclosure
EV prismatic battery module housing system
Lithium battery pack mechanical integration frame
Automotive energy storage pack shell assembly

This structure not only provides casing protection but also participates in defining the structural rigidity, heat conduction path, and module assembly standards of the battery system.

Redundant Safety Design: Full Lifecycle Risk Control
 
 

Pressure Adaptive Mechanism

Built-in waterproof one-way valve (explosion pressure ≥50kPa) balances the internal and external air pressure of the casing, preventing structural deformation caused by cell expansion and preventing external moisture intrusion.

 
 
 

Thermal Runaway Protection

The has a reserved installation position for an explosion-proof valve, combined with a high-temperature resistant ceramic coating (burn-through time ≥2 minutes under 1000℃ flame), delaying the spread of thermal runaway and buying time for emergency response.

 
 
 

Electrical Safety Isolation

Critical internal areas are treated with an insulating coating to prevent short circuits between the cell and the casing, combined with an anti-corrosion design to reduce safety hazards caused by electrochemical corrosion.

 

Internal Structure and Application of lifepo4 battery pack

Products Description

 

Project Parameter Range
Product Type LiFePO4 Battery Pack Aluminum Enclosure
Material 3003 / 5052 / 6061 Aluminum Alloy
Structure Tray + Frame + Cover
Thickness Range 1.0mm – 8.0mm
Flatness ≤0.5mm/m
Structural Tolerance ±0.1 – ±0.5mm
Surface Treatment Anodizing / Powder Coating
Manufacturing Process CNC + Welding + Extrusion Assembly
Compatible Voltage 12V–800V Battery Systems
Application EV / ESS / Industrial Energy Storage

 

lifepo4 battery pack for EV Energy Storage Mobile Power

 

Engineering Details: Practical Value Beyond Parameters

 

Let's delve into how aluminum-cased lithium iron phosphate battery packs solve real-world problems from an engineering application perspective:

In electric vehicle applications, the lightweight design of the Aluminum Case for Electric Bike Battery Pack directly translates to higher energy density, enabling vehicles to achieve longer driving ranges with the same battery pack weight. Simultaneously, the thermal conductivity of the aluminum casing works in conjunction with the battery management system to ensure battery temperature stability during high-speed driving or frequent acceleration, preventing performance degradation due to overheating.

 

In energy storage system design, the high thermal conductivity of the Aluminum Case for EV Electric Bus LiFePO4 Battery pack allows for more efficient space utilization of the battery pack. Traditional lead-acid batteries require larger heat dissipation spaces, while our aluminum-cased products can be compactly arranged, providing higher energy density for energy storage systems and reducing system footprint.

 

In industrial equipment applications, the modular design of the Aluminum Case for EV Lithium Battery Pack allows for flexible configuration of the battery pack according to the power requirements of the equipment. Engineers can easily adjust the system voltage and capacity through parallel or series connections, eliminating the need to design separate battery systems for different devices, greatly simplifying the design process.

 

lifepo4 battery pack Details Show

 

contact us

 

Need a prismatic cell case that won't fatigue-crack under cyclic swelling or compromise your thermal interface consistency? Submit your cell dimensions, swelling characteristics, and pack cooling configuration, and our forming engineering team will validate shell depth, wall thickness, and corner radius geometry to ensure your next LiFePO4 module achieves the structural and thermal reliability your application demands.


Ms Tina from Xiamen Apollo

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