Premium 18650 Battery Box with Waterproof Seal

High-grade ABS plastic housing ensures superior durability and impact resistance

Military-grade waterproof design (IP67 rated) protects against dust/water immersion

Precision CNC-machined battery contacts guarantee optimal conductivity

Customizable interior compartments fit all 18650 cell types

Industrial-strength silicone gasket maintains airtight seal in harsh conditions

Multi-application ready: marine equipment, outdoor power tools, emergency backups

Ultrasonic-welded seams prevent moisture penetration permanently

Ergonomic slide-lock mechanism enables single-handed operation

Certified flame-retardant material (UL94 V-0 rating) for maximum safety

OEM/ODM customization available for bulk orders (1000+ units)

Direct-from-factory pricing with MOQ discounts for wholesale buyers