{"product_id":"15x18650-lithium-battery-case-holder-bms-pcba-nickel-connector","title":"15x18650 Battery Case Holder with BMS PCBA \u0026 Nickel Connector","description":"\n\u003ch2\u003e15-Cell 18650 Lithium Battery Case with BMS PCBA \u0026amp; Nickel Connector\u003c\/h2\u003e\n\u003cp\u003eBuild or rebuild your own high-capacity lithium-ion battery pack with confidence. This \u003cstrong\u003e15x18650 Cell Holder Battery Case\u003c\/strong\u003e is engineered for DIY power tool packs, e-bike batteries, energy storage projects, and more. The integrated \u003cstrong\u003eBattery Management System (BMS) PCBA\u003c\/strong\u003e delivers built-in overcharge, over-discharge, and short-circuit protection, keeping your cells safe and your build running efficiently. Nickel strip connectors ensure low-resistance, high-current contact between cells for optimal performance.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e15-Cell Configuration:\u003c\/strong\u003e Accommodates 15 standard 18650 lithium-ion cells in a secure, organized housing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated BMS PCBA:\u003c\/strong\u003e Built-in Battery Management System protects against overcharge, over-discharge, overcurrent, and short circuits for safe operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNickel Connector Strips:\u003c\/strong\u003e Low-resistance nickel connectors provide stable, high-current cell-to-cell contact for maximum efficiency.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRobust Cell Holder Design:\u003c\/strong\u003e Holds 18650 cells firmly in position to prevent vibration-induced damage or poor contact.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDIY-Friendly:\u003c\/strong\u003e Ideal for custom 60V Li-ion battery pack builds, including compatibility with DeWalt-style power tool battery configurations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e High-quality plastic housing provides structural integrity and insulation for your battery assembly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell Capacity:\u003c\/strong\u003e 15 × 18650 Li-ion cells\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery Chemistry:\u003c\/strong\u003e Lithium-Ion (Li-ion)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Compatible with 60V pack designs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003e BMS PCBA with overcharge \/ over-discharge \/ short-circuit protection\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnector Type:\u003c\/strong\u003e Nickel strip\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Qme\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eWhether you're a seasoned electronics hobbyist, a power-tool restorer, or a first-time DIY battery builder, this 18650 cell holder kit gives you everything you need to assemble a reliable Li-ion battery pack. It's a popular choice for custom tool battery rebuilds, solar storage systems, RC projects, and portable power stations.\u003c\/p\u003e\n\n\u003ch3\u003eSafety \u0026amp; Best Practices\u003c\/h3\u003e\n\u003cp\u003eAlways use matched, balanced 18650 cells when assembling your battery pack. For guidance on safe lithium battery handling and storage, refer to the U.S. Consumer Product Safety Commission (CPSC) Lithium-Ion Battery Safety Information.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is included in this 15x18650 lithium battery case kit?\u003c\/h4\u003e\n\u003cp\u003eA: The kit includes a 15-cell 18650 battery holder housing, an integrated BMS PCBA (Battery Management System printed circuit board assembly), and nickel strip connectors. Note: 18650 lithium-ion cells are NOT included and must be purchased separately.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What voltage battery pack can I build with this 15-cell holder?\u003c\/h4\u003e\n\u003cp\u003eA: With 15 × 18650 cells, this holder is designed for 60V Li-ion pack configurations (common in 5S3P or similar arrangements). It is often used as a replacement or rebuild solution for DeWalt-compatible 60V power tool battery packs. Always verify your specific wiring arrangement before assembly.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does the BMS PCBA protect my cells during charging and discharging?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The built-in BMS PCBA provides protection against overcharging, over-discharging, overcurrent, and short circuits — all common risks in DIY lithium-ion battery builds. This protection helps extend cell life and keeps your pack operating safely.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this compatible with standard 18650 cells?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, this holder is designed for standard 18650 format cylindrical lithium-ion cells (18mm diameter × 65mm length). For best results, use cells from the same manufacturer and with matched capacity and internal resistance ratings.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is included in this 15x18650 lithium battery case kit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The kit includes a 15-cell 18650 battery holder housing, an integrated BMS PCBA (Battery Management System printed circuit board assembly), and nickel strip connectors. 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