QTEATAK 8 Pack 18650 Battery Holder Bundle with Wire 1 18650 Battery Holder 3.7V, 2 Pcs, 2 Battery Holder 7.4V, 2 Pcs, 3 Battery Holder 11.1V, 2 Pcs, 4 Battery Holder 14.8V, 2 Pcs

Premium Copper Conductors: Features copper conductors for reliable power transfer and improved conductivity, ensuring optimal performance for your electronic projects Tinned Wire Ends: The wire leads come with tinned ends, making them easy to solder for secure connections, ideal for DIY electronics or hobby projects