2-Pack 21700 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)
Product Description
2-Pack 21700 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)
- 【2-Pack DIY 21700 Battery Holders】 Includes two modular storage brackets (2x4 slot each), designed for flat-top 21700 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.
Technical Specifications
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