2-Pack 18650 Battery Holder Kit, DIY Energy Storage Bracket, Tool-Free Assembly, PC+ABS Fireproof Case, M3 Copper Screws, Supports 1S8P, 2S4P, 4S2P, 8S1P (2x4 Slot, Batteries Not Included)

Upgrade your DIY energy storage solutions with this 2-pack modular 18650 battery holder, designed for flat-top lithium batteries. The tool-free assembly design enables quick configuration changes without welding, making it ideal for temporary or experimental setups. 🔹 Supports Multiple Configurations – 1S8P (3.7V), 2S4P (7.4V), 4S2P (14.8V), 8S1P (29.6V) Modular expansion – easily combine multiple holders for larger capacity. 🔹 Tool-Free Assembly & M3 Copper Conductors – No welding required! The M3 copper screws ensure stable conductivity, while the secure slot mechanism keeps your battery pack firmly in place. 🔹 Durable PC+ABS Fireproof Housing (V0 Rated) – Made from high-strength PC+ABS plastic, offering heat resistance and durability, ensuring long-term safety. 🔹 Perfect for DIY Energy Projects – Compatible with portable power banks, solar storage, RC applications, and off-grid power solutions. The modular design allows easy assembly, disassembly, and reconfiguration. Package Includes: ✔ 2x 18650 Battery Holder (2x4 slot each) ✔ M3 Copper Conductors & Screws Set

• 【2-Pack DIY 18650 Battery Holders】 Includes two modular storage brackets (2x4 slot each), designed for flat-top 18650 lithium batteries, allowing flexible configuration for energy storage and power applications.
• 【Tool-Free Assembly - No Welding Required】 Features a screw-based connection system with M3 pure copper contacts, ensuring low internal resistance for efficient power transfer, eliminating the need for soldering.
• 【Customizable Battery Configurations】 Supports multiple wiring setups: 1S8P (3.7V), 2S4P (7.4V), 4S2P (14.8V), 8S1P (29.6V) Easily expand capacity by connecting multiple holders together.
• 【Durable PC+ABS Fireproof Housing (V0 Rated)】 Made from high-strength PC+ABS plastic, ensuring excellent durability, heat resistance, and safety for extended use.
• 【Wide Application & Reusable Design】 Ideal for portable power banks, solar storage, experimental energy setups, and custom battery packs. The modular design allows quick assembly, modification, and disassembly.