Steel-Case Lithium-Ion Batteries: The Robust Power Solution for Demanding Applications

As industries increasingly demand durable, high-energy-density, and long-lasting power solutions, steel-case lithium-ion batteries are emerging as a preferred choice for harsh environments, industrial equipment, and high-safety applications. Kaiyesheng Energy, a leading lithium-ion battery manufacturer, has strengthened its production capabilities to meet the growing global demand for steel-case Li-ion cells, offering superior mechanical strength, thermal stability, and cycle life compared to traditional aluminum or pouch designs.

Why Choose Steel-Case Lithium-Ion Batteries?
Steel-case Li-ion batteries provide exceptional advantages in demanding scenarios:
✔ Enhanced Safety – The sturdy steel enclosure resists deformation, reducing risks of leakage or thermal runaway.
✔ Superior Durability – Ideal for high-vibration, high-impact, and extreme-temperature environments.
✔ Longer Lifespan – 500+ cycles at 80% capacity retention, outperforming standard Li-ion batteries.
✔ Better Heat Dissipation – Steel casing improves thermal conductivity, enhancing performance in high-power applications.

Kaiyesheng Energy’s Steel-Case Battery Solutions
With ISO9001 certification, UL/CE/UN38.3 compliance, and 18+ utility patents, Kaiyesheng delivers customized steel-case Li-ion batteries for:

Medical Devices (Portable oxygen concentrators, surgical tools)

Industrial Equipment (Robotics, AGVs, power tools)

Outdoor & Military Applications (GPS trackers, rugged electronics)

Energy Storage Systems (Solar backup, UPS)

Key Features:
🔹 High Discharge Rate (3C~5C) – Supports high-power devices without performance drops.
🔹 Wide Temperature Range (-20°C to 60°C) – Reliable in extreme climates.
🔹 Custom Sizes & Capacities – From small cylindrical cells to large prismatic designs.

Global Expansion & OEM/ODM Support
To meet rising demand, Kaiyesheng has expanded production capacity at its Huizhou and Hubei facilities, ensuring fast lead times (7-day samples, 15-day mass production). The company offers:
✅ Full Compliance Testing (IEC62133, RoHS, REACH)
✅ BMS Integration (Smart protection circuits for overcharge/discharge prevention)
✅ Wholesale & Custom Solutions (Branded labeling, tailored specifications)