
Portable Metal Enclosure Box
▲ Product type: Battery box/Metal Shell Box
▲ External dimensions: 420x200x250mm
▲ Weight: 6 kilograms
▲ Color: Black/White/Customized
▲ Certificate: ISO 9001:2015
▲ Tolerance: 0.01-0.05mm
▲ Service: OEM/ODM
▲ Application: Widely used
▲ Features: Customized design

product description
Product introduce
Our portable metal casing box, is a high-performance LiFePO4 (lithium iron phosphate) battery case, From practical size to lightweight portability, we have fully considered the core pain points of outdoor carrying. The external dimensions of the box are precisely controlled at 420x200x250mm, which can accommodate sufficient power components without taking up too much storage space. The trunk and camping backpack side pockets can be easily accommodated. It is worth mentioning that despite using a high-strength metal shell, the overall weight has been optimized to 6 kilograms. Coupled with a thoughtful curved handle design, it not only fits the palm more comfortably when held, but even girls with less strength can easily move with one hand, completely bidding farewell to the "heavy burden" of carrying power devices outdoors.
Production customized service
This product is a customized product, so various styles of battery cases can be customized according to your specific requirements. Whether it is size adjustment, functional adaptation, or exterior design optimization, we can provide you with exclusive solutions to make the product more suitable for your actual usage needs.
Product drawing



Basic parameter
|
Project |
Specifications |
Project |
Specifications |
|
Product name |
Battery box | Metal Shell Box |
Weight: |
6 kilograms |
|
External dimensions: |
420x200x250mm |
bending Manufacturing process |
Laser cutting|CNC bending |
|
Protection level |
Choose as needed (details below) |
Surface treatment |
Powder coating |
|
Material |
SGCC / SPCC / SUS304 / AL5052-H32 / AL6063-T5 |
Color: |
Black+White or Customized |
|
OEM |
OEM Service Accepted |
LOGO |
Laser engraving, silk screen printing or UV color printing |
|
Size (length * width * height): |
Customized |
Drawing format |
CAD,PDF,IGS,STEP |


Why did you choose our product?
Strong size adaptability
The external dimensions are 420x200x250mm, balancing "large capacity" and "small volume", making it easy to fit into car trunks and camping backpack side pockets without taking up too much storage space, making travel storage stress free.
Lightweight metal material:
Although the high-strength metal shell is used to ensure protection, the overall weight is optimized to only 6 kilograms, far lower than the same type of metal power box, reducing carrying burden.
Metal shell hard core protection
The shell is made of high-strength metal material, which is resistant to falling, scratching, and corrosion, and can cope with the wear and tear of complex outdoor environments (such as collisions, rainwater splashes, and dust), protecting internal power components from damage.
●Internal multiple safety design
Built in multiple safety mechanisms such as overcharge protection, over discharge protection, short circuit protection, and over temperature protection, effectively avoiding safety hazards during power supply use. Whether for outdoor use or home emergency, you can operate with confidence.

Multi-scenario application
Home energy storage:
Combined with solar panels to form off grid or hybrid grid systems, used for daily electricity consumption or emergency backup.
Outdoor portability:
suitable for camping, self driving, photography and other scenarios, providing power for car refrigerators, projectors, laptops and other devices.

RV/Special Vehicle:
As the main or backup power source for mobile devices such as RVs and electric sightseeing vehicles, it replaces traditional lead-acid batteries.
Industrial field:
used for communication base stations, UPS, and robot power supply to ensure the continuous operation of key equipment.
company profile

We are always at your service when you need
Zhuhai Senloong Electronics Co., Ltd. is a Chinese manufacturer of battery accessories, including precision sheet metal shells, sheet metal cabinets, battery boxes, battery connectors, flexible connectors, battery copper nickel busbars, flexible aluminum connectors, various metal products, etc. Our quality and efficiency lead the industry, providing guarantees for high quality, fast delivery, and low prices.
We have nearly a hundred different battery box sizes to choose from, which can meet the assembly requirements of various battery types and strict quality control measures ensure that every product meets the highest standards.
We always uphold an unwavering commitment to placing customer satisfaction and service excellence at the core of our business development. We deeply understand that only by continuously improving customer experience and providing services that exceed expectations can we stand undefeated in the fierce market competition. Therefore, we spare no effort to ensure that every customer can enjoy the highest quality products and services, thereby establishing long-term stable cooperative relationships.
active members
years experience
events & challenges
strong technical teams
our customized service
The customized service process mainly includes the following key links:

Confirm the requirements
Customers need to provide complete specifications, including dimensional drawings, functional requirements, opening positions, surface treatment, etc., and submit physical or design drawings of internal components.
Design & Quotation
Manufacturers assess requirements and design prototypes. The customer signs the contract after confirming the plan, and in some cases requires a 40% deposit in advance.
Production and quality control
Select materials, such as stainless steel or aluminum alloy, for fine machining, including stamping, laser cutting, bending, etc., and then assemble and debug, check the size and assembly accuracy.
Delivery and after-sales
The products are packaged and shipped to ensure that they meet export standards or special requirements of customers. Arrange delivery after the balance is settled.
Workshop production environment

packing and delivery
| Packaging method | Transportation method |
| Shock resistant packaging: Wrap with bubble wrap/pearl cotton to avoid scratches during transportation. | 1.DHL/UPS/FedEx/TNT, Door to door service. |
| Corrugated paper compartment: Place multiple products in layers to prevent collision with each other. | 2. Air or sea freight, full container load; Airport/Port Reception Desk. |
| Anti static packaging: ESD shielding bag (specifically for electronic component labels) |
3. Designate freight forwarders or customers who can negotiate transportation methods.
|


Products Description
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