12V Startup Power Box – Premium Portable Battery Solution
High-impact ABS plastic shell with reinforced waterproof seals ensures durability in harsh outdoor conditions. Precision-molded compartments securely hold 18650 or polymer lithium cells for stable power storage. Ultra-compact design (exact dimensions available) integrates seamlessly with car jump starters, camping gear, and emergency kits. Overcharge/over-discharge protection PCB included for enhanced safety. Industrial-grade copper terminals minimize resistance, delivering consistent 12V output for portable fridges, drones, and DIY electronics. Matte anti-slip texture provides grip during mobile use. Customizable internal wiring channels accommodate bulk buyers’ specific configurations. CE/RoHS certified, ships with pre-drilled mounting holes for permanent installations. Wholesale-exclusive pricing available for orders above 50 units. Compatible with主流18650 brands (Panasonic/Samsung/LG).