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The 18650 2-Cell Battery Holder is a durable plastic enclosure designed to securely hold two 18650 lithium-ion cells. It includes a built-in ON/OFF switch and protective cover, making it ideal for portable electronics, robotics, and DIY power supply systems.
Battery Type: 18650 Li-ion cell
Cell Capacity Supported: Standard 18 mm × 65 mm batteries
Number of Cells: 2
Output Voltage: 7.4V (series) or 3.7V (parallel, depending on wiring)
