Fully sealed enclosure with excellent waterproof and dustproof performance. It is lightweight and portable for outdoor use, and can store small camping tools, cooking utensils and various accessories.
This Model #2097 medium-sized aluminum alloy password briefcase supports bulk OEM/ODM customization. It features thickened and widened aviation aluminum alloy profile edging, with two panel options: silver diamond grain and black diamond grain, plus polished metal anti-collision corner protectors on four corners. It is fitted with dual three-digit metal password locks or double latches, a soft rubber anti-slip handle with metal brackets, and double rows of rustproof load-bearing metal hinges, forming a square large-capacity storage compartment. Three inner liner options are available: plain short-fleece empty compartment, wavy shock-absorbing sponge on the lid plus solid foam at the bottom, and CNC one-piece grooved EVA liner. It is suitable for outdoor camping gear, industrial testing instruments, complete sets of maintenance tools, full photography accessories, business samples and precision electronic components for outdoor storage.
External dimensions: 470×355×150mm (18.50”*13.98”*5.91”)
Internal usable dimensions: 450×345×135mm (17.72”*13.58”*5.31”)
Outer packing dimensions: 500×185×415mm (19.69”*7.28”*16.34”)
The net weight of the case is 2.6KG. With a sturdy and lightweight structure, it can be hand-carried to store complete sets of valuable equipment for outdoor camping, on-site construction work, outdoor shooting and exhibition sample transportation. The built-in password lock provides anti-theft protection on the go.
The case is built with thickened aviation aluminum alloy frames and high-density diamond wear-resistant panels, fully wrapped polished metal corner guards on four corners, dual three-digit metal anti-theft password locks or latches, and double rows of rustproof metal hinges on the back. It is dustproof, lightly waterproof, scratch-resistant and moderately shockproof, delivering reliable durability in multiple scenarios including outdoor activities, construction sites and long-distance consignment. Three types of inner liners are optional. The spacious inner cavity can hold a full set of medium-sized equipment at one time. It addresses common pain points such as unclassified messy outdoor tools, bumps to precision instruments during long-distance transportation, lack of anti-theft protection for valuable samples, and easy loss of scattered accessories. It is a universal large-capacity password-protected aluminum alloy storage case for outdoor enthusiasts, testing engineers, maintenance technicians, photographers and business purchasers.
Silver and black dual-tone reinforced aluminum case with a large square compartment for ample storage capacity: It features an integrated thickened aviation aluminum frame, diamond-shaped anti-slip and scratch-resistant panels, and polished metal corner guards on all four sides to absorb impacts comprehensively. The widened and lengthened interior can fully hold a complete set of camping gear, multiple handheld detectors and several lens kits. Weighing only 2.6 kilograms, the case balances structural rigidity and portability, making it drop-resistant and durable for long-distance outdoor carrying.
Dual independent 3-digit metal combination locks provide all-round anti-theft protection without keys: Two sets of symmetrical independent metal combination locks are installed on both sides of the case, with separate exclusive numeric passwords available for each. Valuable camping equipment, precision instruments and exhibition samples can be safely stored with reliable anti-theft performance, and a latch mode is also optional. The rust-proof and wear-resistant metal lock cylinder ensures smooth opening and closing without jamming. The case cannot be opened without a key, ideal for transporting valuables outdoors.
The rubber-wrapped handle with metal brackets prevents hand soreness even when fully loaded with heavy equipment: An integrated curved soft rubber grip is centered on the front, riveted and reinforced by double-layer thickened metal brackets. Even when packed with camping supplies and heavy testing equipment, stress is evenly distributed. The anti-slip rubber grip avoids palm abrasion during long outdoor hikes and field work.
Three types of compartment liners are available to fit outdoor, instrument and business scenarios:
1. Basic flannel empty compartment: The lid and inner compartment are fully lined with soft black short flannel to prevent scratches, suitable for loose camping tools, general repair parts and bulk business samples.
2. Double-layer shock-absorbing sponge set: The top lid is fitted with egg-crate wave sponge while the bottom has high-density solid foam. The double-layer wrapping protects lenses, sensor probes and delicate outdoor accessories. Grooves can be manually cut to fix items, delivering superior shock absorption during long-distance shipping.
3. CNC-cut EVA liner: Custom-molded with precise compartments according to the shape of equipment and camping tools, offering dedicated protection for professional instruments and complete outdoor gear sets.
Double rows of thickened metal rear hinges stop the wide lid from sagging: The rust-proof metal hinges are secured with multiple rows of rivets on the back, boasting high load-bearing capacity to hold the wide lid at a stable opening angle. They resist loosening and falling off after frequent repeated opening and closing on construction sites and outdoors, effectively extending the service life of the case.
The smooth and spacious empty compartment accommodates all kinds of custom shock-absorbing liners: The square and smooth interior features no protrusions to obstruct large-sized gear. It can be paired with solid pearl cotton and layered dividers to meet both general bulk storage and partitioned shock protection for precision equipment.
Flexible corporate customization is available for bulk orders from outdoor retailers and equipment manufacturers: The large flat diamond panel on the front supports laser engraving and screen printing of logos, brand names and equipment models. Custom color options include silver, black and champagne gold. We can also produce custom molded EVA shock liners based on equipment dimensions, catering to the storage needs of complete sets of goods across outdoor recreation, industrial inspection, photography, trade and other industries.
| Parameter Items | Detailed Values |
|---|---|
| External Overall Dimensions | 470×355×150mm(18.50”*13.98”*5.91”) |
| Internal Usable Dimensions | 450×345×135mm(17.72”*13.58”*5.31”) |
| Outer Package Dimensions | 500×185×415mm(19.69”*7.28”*16.34”) |
| Net Weight of Case | 2.6KG |
| Main Material | Reinforced aviation aluminum alloy edging, diamond embossed wear-resistant ABS panels, and polished metal anti-collision corners |
| Protection Performance | IP67 dustproof and waterproof, moderate shock resistance, scratch and wear resistance, built-in password anti-theft function, easy to wipe and clean |
| Standard Configuration | Dual independent 3-digit metal combination locks, central integrated anti-slip soft rubber handle, double rows of thickened metal hinges on the back |
| Optional Lining | Egg-crate wavy sponge + solid foam base, CNC one-piece grooved EVA, layered pearl cotton |
Dual Independent 3-Digit Metal Combination Locks
Symmetrical metal combination locks are fitted on both sides of the case with separate password settings for double anti-theft protection. The rust-proof passivated metal lock bodies resist rust and jamming in humid outdoor conditions and prevent accidental unlocking during bumpy transportation.

Central Metal Bracket Non-slip Soft Rubber Handle
The centrally positioned curved soft rubber handle on the front is firmly riveted with double-layer metal brackets. Featuring an anti-slip wrapping design, it enables effortless and comfortable lifting when fully loaded with camping gear and testing instruments, and resists bending and breaking.

Fully Enclosed Polished Metal Corner Guards for Four Corners
The polished metal corner guards on all four sides of the case fully wrap the aluminum frame and panels. They absorb impact from outdoor drops and collisions during transportation, preventing case deformation as well as scratches and paint peeling on the panels.

Large Blank Panel with Diamond Texture
The front side of the case features an intact and flat panel with embossed diamond patterns without any protrusive obstructions. Brand logos and texts made by laser engraving and screen printing are clear and eye-catching, making the product highly recognizable for outdoor gear stores and testing enterprises.

Two stock options available: matte silver diamond texture and matte black diamond texture; the champagne gold cabinet color can be customized for bulk orders.
LOGO Engraving: The front panel of the case supports laser engraving and screen printing of outdoor shop names, equipment models and brand logos.
Full-case OEM/ODM Customization: Length, width and height dimensions can be fine-tuned; numerically controlled grooving can be carried out to produce integrated sets of EVA cushion liners as required.
Bulk Group Purchasing: Small and medium batch orders are accepted for outdoor gear dealers, industrial testing institutions, photography studios, maintenance shops and commercial gift suppliers. Official VAT invoices can be issued.

Storage for complete outdoor camping gear: store camping knives, fire starters, rangefinders, mini stoves and all accessories in one case. The password lock secures valuable outdoor equipment, and the waterproof and dustproof case is suitable for wilderness conditions.
Storage for medium-sized sets of precision testing instruments: keep multiple handheld detectors, sensor probes and calibration accessories together. Optional double-layer sponge cushioning prevents damage during on-site construction work and field sampling.
Storage for full sets of photography digital accessories: hold mirrorless camera bodies, multiple lenses, flashes, batteries, filters and audio cables. Sponge dividers protect lenses from dust and moisture during long-distance outdoor shooting.
Storage for complete hardware repair tools: accommodate rotary tools, multimeters, sets of pliers and screwdriver accessories. The large-capacity compartment holds all tools at once, and the empty case can be easily cleaned of oil grime and dust.
Display and storage for business component samples: store small metal mould pieces, electronic chips and gift sets. The dual password locks offer anti-theft protection, keeping items neat and professional when transported to exhibitions in different regions.
Storage for medium-sized laboratory consumables: house portable spectrophotometers, sampling test tubes and sensor fittings. The sealed dustproof structure prevents precision consumables from oxidation and scratches.
Main Material of the Case: The frame is made of thickened aerospace-grade aluminum alloy profiles, paired with high-density diamond embossed ABS panels. It features high rigidity, scratch and wear resistance, and is resistant to bending and deformation. Polished metal corner protectors on four sides provide all-round shock and collision protection.
Hardware Fittings: The metal combination lock and double-row metal hinges are treated with anti-rust passivation, so they will not easily rust in humid outdoor and construction site environments. The metal handle wrapped with soft rubber boasts high toughness and will not break even under full heavy loads.
Forming Technology: The aluminum alloy frame and diamond panel are assembled integrally via snap fasteners with even sealing gaps, which can effectively block dust and a small amount of moisture. The metal corner protectors are installed by snapping and can be replaced individually if damaged.
Internal Processing: The short flannel lining is stitched firmly to prevent loose threads. The high-density shock-absorbing sponge maintains lasting resilience with excellent cushioning performance. The integrally formed smooth black interior can be wiped clean directly with a damp cloth and is compatible with multiple matching shock-absorbing inner liners.
Independent Protective Packaging: Each case is individually packed in a carton and sealed separately with an extra-thick corrugated outer carton to avoid corner bumps and surface scratches during courier transportation.
Delivery Lead Time: In-stock empty cases will be dispatched within 48 hours. Orders with logo engraving and custom molded EVA, sponge or pearl cotton liners will be scheduled for production and delivered within 15 working days.
Logistics Solutions: Courier door-to-door delivery is available for scattered retail orders. Dedicated line logistics can be arranged for bulk centralized procurement, with full-truck door-to-door delivery supported.
Packing List: Main protective case; optional liners shipped together in the same package.
Q1: Will precise instruments or camping gear get damaged if this outdoor aluminum case is dropped outdoors or shipped by courier?
A: The polished metal corner bumpers on four corners can absorb impacts from regular handling and minor drops. If you store high-precision equipment such as lenses and sensor probes, it is recommended to choose the double-layer shock-absorbing sponge liner for greatly improved shock resistance. The case is not suitable for heavy drops from high altitudes.
Q2: Can the case be cleaned directly with water?
A: Wipe the aluminum alloy frame and diamond panels with a damp cloth. Do not submerge the case in water for an extended period. Keep the flannel and sponge liners from getting soaked. Air-dry them thoroughly before putting items back in storage after wiping.
Q3: Can a full set of camping gear and medium-sized instruments fit entirely inside?
A: Items can be fully contained if their overall length, width and height are smaller than the internal dimension of 450×345×135mm. For larger full sets of equipment, please consult our factory about the oversized aluminum protective cases.
Q4: Can separate replacement parts be ordered if the combination lock, handle, hinge or corner bumper breaks?
A: The combination lock, plastic-metal handle, metal hinge and anti-collision corner bumper are all standardized universal parts. We can send individual replacements once you provide the case model number, and you can install them yourself.