Professional Protection for Portable Power. Our power bank shell injection molding case service delivers high-precision, durable, and fire-resistant housings tailored to your specific PCBA dimensions. Using premium ABS/PC materials, we ensure perfect alignment for USB ports and LED indicators. From rapid prototyping to high-volume manufacturing, WIN WIN provides the structural integrity your electronics brand demands.
As a leader in technical plastic manufacturing, WIN WIN specializes in the high-performance power bank shell injection molding case. We understand that a power bank housing is more than just a cover—it is a critical safety component that must balance thermal management, impact resistance, and brand aesthetics.
Tight Tolerance & Fit: Our advanced mold-making technology ensures a tolerance of 0.02mm. This guarantees that the upper and lower shells snap together perfectly and that all interface cutouts are burr-free.
Safety-First Materials: We offer a variety of UL-certified V0 flame-retardant plastics, including PC, ABS, and PC/ABS alloys. These materials provide superior heat dissipation and are designed to pass rigorous drop tests.
Complex Internal Structures: Whether you need integrated snap-fits, screw pillars, or light-pipe inserts for LED displays, our DFM (Design for Manufacturing) team optimizes every mold for maximum structural strength and minimal assembly time.
Advanced Surface Aesthetics: Enhance your product’s market appeal with custom textures (VDI/MT), high-gloss polishing, rubber oil spraying, or IMD (In-Mold Decoration) for vibrant patterns.
DFM Analysis: We review your 3D files to prevent sink marks and optimize gate locations.
Precision Tooling: In-house CNC and EDM processing for high-cycle mold life.
Mass Production: Automated injection lines for consistent quality in 10k to 1M+ unit orders.
Secondary Operations: Including ultrasonic welding, silk-screen printing, and logo laser engraving.
Process: High-Pressure Plastic Injection Molding
Material Options: PC/ABS (Flame Retardant), ABS, Fire-proof PC
Surface Finish: Matte Texture, High Gloss, Soft-Touch Coating
Wall Thickness: Optimized for structural rigidity ($\approx$ 1.5mm – 2.5mm)
Application: Household Power Banks, Portable Jump Starters, Battery Packs
Copyright © 2025 Dongguan WIN-WIN Electrical Co., LtdAll Rights Reserved
Reviews
There are no reviews yet.