18650 Cell Lithium Battery Holder – for 3.7V li-ion Plastic case with Lead Wire Hard pin Spring Retention – Black (4 SLOT, 18650, 5, SERIES01)

BATTERY COMPATIBILITY: Designed specifically for 18650 button top lithium-ion batteries (3.7V), providing secure retention with spring-loaded contacts for reliable power delivery, PRE-ATTACHED WIRE LEADS: Features hard pin wire leads for hassle-free connections, eliminating the need to solder directly onto battery terminals and simplifying assembly, DURABLE PLASTIC CONSTRUCTION: Made with high-quality black plastic housing and metal spring contacts that ensure stable electrical connection and long-lasting performance, Pre-Stripped Wire Leads: Comes with pre-tinned red (positive) and black (negative) wire leads for quick and easy soldering or connecting to breadboards., Standard Compatibility: Fits standard flat-top and button-top 18650 lithium-ion batteries.