Premium 2x18-650 Ba-ttery Holder Parallel Connector - Extended 72mm Capacity, UL94-HB PP Resin Case, Nickel-Plated Springs & Brass Rivets for 3.7V DIY Projects

Overview Upgrade your power solutions with our Extended 2x18-650 Parallel Ba-ttery Holder, engineered for maximum versatility and reliability. Designed to accommodate two 18-650 batteries (up to 72mm length) in a parallel 3.7V configuration, this holder delivers consistent voltage output for high-drain devices like LED flashlights, robotics, and emergency backup systems. Premium Safety & Durability Crafted from UL94-HB certified black PP resin, this ba-ttery case withstands temperatures from -10°C to 100°C, ensuring safe operation in extreme environments. The flame-retardant material and rugged construction make it ideal for both indoor and outdoor applications. Enhanced Conductivity & Ease of Use The nickel-plated 650 spring wire provides robust tension to keep batteries firmly in place, even during movement or vibrations. Pre-attached 22 AWG UL1007 wires (150mm length, 5±1mm stripped ends) simplify installation, while nickel-plated brass rivets ensure minimal resistance for efficient power transfer. Wide Compatibility Compatible with 18-650, 17-670, and 17-500 lithium-ion cells, this holder is perfect for DIY enthusiasts, electronics hobbyists, and professionals needing a compact, high-capacity power source. Its extended 72mm ba-ttery compartment supports protected or longer cells without compromising stability. Customizable & Versatile Need specialized flammability ratings? Contact us for custom orders tailored to your project requirements. Whether for RC toys, solar projects, or portable chargers, this holder’s 300V-rated, 80°C-resistant wiring and corrosion-resistant springs guarantee long-term performance. Technical Specifications: Voltage: 3.7V DC (parallel) Wire: UL1007 22 AWG, tinned copper, 150±5mm Springs: 0.8mm nickel-plated steel Rivets: Nickel-plated brass Dimensions: Optimized for 2x18650 cells (72mm max length) Ideal for makers, engineers, and tech enthusiasts, this 18-650 ba-ttery holder combines industrial-grade materials with user-friendly design for seamless integration into your next innovation. Package Content 1. Dual-18-650 Parallel Holder x1

• High-Capacity Parallel Design – Securely holds two 18-650 ba-tteries (up to 72mm length) in parallel for stable 3.7V output, ideal for extended runtime in flashlights, DIY electronics, and power banks.
• Durable & Safe PP Resin Construction – Made from flame-retardant UL94-HB certified black PP resin, ensuring heat resistance (-10°C to 100°C) and long-lasting durability for demanding applications.
• Wide Compatibility & Easy Installation – Features nickel-plated 650 spring wire and pre-stripped 22 AWG UL1007 wires (150mm length) for effortless ba-ttery insertion and secure connections with 18-650, 17-670, or 17-500 cells.
• Premium Conductive Components – Equipped with nickel-plated brass rivets and 0.8mm high-tension springs for optimal conductivity, minimizing voltage drop in high-current devices like LED lights or sensors.
• Reliable Wiring & Customization Options – Includes 300V-rated, 80°C-resistant tinned copper wires (5±1mm stripped ends) for soldering flexibility; custom flammability ratings available for specialized projects.