1- Products Name: Lithium-Ion Battery Pack
2- Aluminum Case size mainstream specifications for new energy vehicles and energy storage lithium square batteries (wide*long*high by mm):
54173
36130
29135
71173
27148
41255
and so on, all depend on customers' OEM required.
3- Base Material Standard:
(3.1) Battery Aluminum Cases: 3003-H14 Aluminum
Aluminum GB/T3880 standard, Tensile Strength 145-195MPa
(3.2) Battery Cover Plates: 3003-H14 Aluminum & T2Y2 Copper & Plastic Injection
Copper GB/T5231standard, Purity ≥99.99% Copper, Conductivity %IACS≥97, Hardness 80~110HV, Tensile Strength 245-345MPa.
(3.3) Cover Plates Assembly including:
Cover Plate: 3003 H14 Aluminum
Injection Part: PFA Plastic
Electrode Plate: 3003 H14 Aluminum
Positive Pole: 3003 H14 Aluminum
Negative Pole: T2Y2 Copper
Film: 3M PET transparent adhesive
Explosion Proof Valve: MFX2
Positive Connecting Pieces A&B: 1060 H12 Aluminum
Insulating Gasket: PP
Negative Connecting Pieces A&B: T2Y2 Copper+Nickel Plated
4-Surface Treatments:
(4.1) Anodizing
(4.2) Ultrasonic cleaning
5- Production Technologies:
(5.1) Stamping and stretching for Aluminum Battery Prismatic Cases
(5.2) Stamping, injection molding, machining, riveting, resistance welding, laser welding for Battery Cover Plates Assembly
6- Free Samples: 1-10pcs is allowed
7- Lead Time:Orders 10-20days,Samples 20-30days (including the tooling/die production);
8- Packing: pearl cotton/blister box inside and carton/pallet outside
9- Certifications: ISO9001, IATF16949, RoHS, REACH, etc.
10- Production Capacity: 5,000,000 pcs/month
11- Applications: Suitable for electric vehicles, electric motorcycles, electric bicycles, recreational vehicles, golf carts, electric lifts, cleaning vehicles power supplies; energy storage equipment such as forklifts and forklifts: based on solar, wind, geothermal, and ocean energy power generation systems Energy storage equipment; power grid peak shaving; uninterruptible power supply system UPS; used with solar cells as energy storage equipment, home lighting, etc.
A lithium-ion battery pack aluminum case refers to the outer housing or enclosure made of aluminum that contains and protects the lithium-ion battery cells or modules within a battery pack. Here are some key aspects of lithium-ion battery pack aluminum cases:
Protection: The primary function of the aluminum case is to provide protection for the lithium-ion battery cells or modules against physical damage, environmental elements, and external impacts. It helps shield the batteries from moisture, dust, and other contaminants, preserving their integrity and performance.
Structural Integrity: The aluminum case contributes to the structural integrity of the battery pack, ensuring that the cells or modules are securely held in place and properly distributed within the pack. This structural support helps withstand mechanical stresses and vibrations during operation and transportation.
Thermal Management: Aluminum is known for its excellent thermal conductivity, which allows for efficient heat dissipation from the battery cells during charging and discharging cycles. The aluminum case helps regulate the temperature of the battery pack, preventing overheating and thermal runaway.
Lightweight Design: Aluminum is lightweight compared to many other metals, making it an ideal material for constructing battery pack cases. A lightweight case reduces the overall weight of the battery pack, which is crucial for applications such as electric vehicles where weight directly impacts performance and efficiency.
Corrosion Resistance: Aluminum exhibits good corrosion resistance, especially when treated with protective coatings or finishes. This corrosion resistance helps prolong the lifespan of the battery pack and ensures its reliability in various environmental conditions.
Hermetic Sealing: The aluminum case can be designed with features to create a hermetic seal, preventing the ingress of moisture, oxygen, and other contaminants into the battery pack. Hermetic sealing helps maintain the integrity of the battery cells and preserves their electrical properties.
Customization and Integration: Lithium-ion battery pack aluminum cases can be customized to fit specific battery configurations and pack designs. They are designed to integrate seamlessly with other components of the battery pack, such as electrical connections, cooling systems, and safety features.
Manufacturability: Aluminum cases can be manufactured using various techniques, including extrusion, stamping, and machining. This allows for precise fabrication and customization of battery pack designs, enabling the production of packs with different sizes, shapes, and capacities to meet specific application requirements.
In summary, lithium-ion battery pack aluminum cases play a critical role in ensuring the safety, reliability, and performance of battery packs used in various applications, including electric vehicles, renewable energy storage systems, and portable electronics. Their protection, structural integrity, thermal management, lightweight design, corrosion resistance, hermetic sealing, customization, and manufacturability features are essential for optimizing the functionality and longevity of lithium-ion batteries.
Contact Information:
Ms.Tina Tian (Sales Manager&Technology Engineer)
Xiamen Apollo Stamping Welding Technology Co., Ltd
Apollo Electronic Components (Xiamen) Co.,Ltd
Add: No.2, Chengyi North Road, Jimei Software Park, Jimei District, Xiamen City, Fujian Province, China, 361022
Mob/WhatsApp/WeChat: 0086-15985814329
Email: tina@stamping-welding.com
Web: www.stamping-welding.com , www.china-electronic-components.com
Since 2010, professional in Metal Stamping & Welding Solutions for New Energy EV & PV Fuse, Battery, Capactior, Relay, Switch, ect!