





Our lithium battery fireproof box adopts precision sheet metal fabrication. It contains lithium battery thermal runaway and blocks fire, smoke spread, ideal for battery storage, charging and transport.
✓ Fireproof & High Temperature Resistant
✓ Explosion Pressure Relief Structure
✓ OEM & ODM Custom Sheet Metal Fabrication
✓ Custom Internal Lining & Dividers
✓ Welded Heavy-Gauge Sheet Metal Build

Controls fire risks during battery charging and storage.

Sheet metal box fabrication ensures rigid impact resistance.

Tailor lining and dividers for your battery packs.

Custom handles and latches for safe handling.

Logo marking and various surface treatments available.

Support prototype small batches and mass production.

● Adopts sealed argon welding construction for robust structural integrity
● Built-in pressure relief design safely releases gas during battery failure
● Prevents sudden burst while limiting fire and smoke leakage
● Reserved cable gland ports for wiring and maintains safety boundary
● Reusable metal enclosure for regular battery test and charging storage

We are a precision sheet metal factory located in Dongguan, China, specializing in custom stainless steel enclosures.
● In-house laser cutting, CNC bending & argon welding workshop, no middleman cost
● Accept custom drawings & samples, develop fireproof battery boxes matching your battery dimensions
● Full inspection on welding quality, dimensions and surface finish before shipment
● Flexible MOQ: support prototype small batch and mass production
● Fast turnaround lead time for sheet metal custom orders

Q1: What is a lithium‑ion battery fireproof box?
A: A lithium‑ion battery fireproof box is a protective enclosure that provides physical isolation for lithium‑ion batteries during storage, handling, charging, testing and other operations. It helps mitigate hazards caused by battery thermal runaway.
Q2: Do you provide OEM and ODM services?
A: Yes. We offer OEM manufacturing and ODM development services for custom metal battery boxes and other sheet‑metal hardware products.
Q3: Can you supply standard‑size fireproof battery boxes directly from stock?
A: No. All boxes are custom‑manufactured from client drawings. Reference samples exist for evaluation purpose only.
Q4: Can this box be made as a metal tool box or energy storage box?
A: Yes. The same sheet‑metal cabinet structure can be re‑customized into tool box, energy storage box or portable carry case by adjusting internal layout, cutouts and accessories.
Q5: Can I customize logo, inner fire‑resistant material and internal dividers?
A: Yes. We support custom logo engraving or printing on outer shell. Fire‑resistant lining material, EVA foam and separation dividers can all be modified to meet your project needs.
Q6: What information do I need to provide for an accurate quote?
A: Please share 2D/3D drawing, outer dimension requirement, preferred material, handle & latch configuration and order quantity. Let us know your end‑use: battery, tool storage or other purpose, also specify requirements for logo, inner lining and dividers if you have.
Q7: Do you support small‑batch prototype orders?
A: Yes. We handle both prototype small runs and large‑volume mass production.
| Product Name | Lithium Battery Fireproof Box |
| Base Material | SUS304 Stainless Steel; SUS316 Optional |
| Fabrication Process | Laser Cutting, CNC Bending, Argon Arc Welding |
| Surface Treatment | Brushed finish (standard); Mirror polishing optional |
| Application | Lithium battery charging, storage, lab testing & transit |
| Size | Customized Size \ Client's Drawings |
| Color | Customized Color |
| Service | Customize ODM OEM |
| Type | Portable, Lockable, Shock-resistant, Multi-purpose Storage |
| Certification | ISO9001/ROHS |







Custom Shell Dimension

Custom Material Selection

Multi-Part Customization

Custom Surface Treatment

Custom Internal Structure