High quality battery holder case for easy soldering and connecting.
Battery Type: 1x 3.7V 18650 battery；Material: Durable plastic and metal.
Metallic spring for easy install and convenient for electric circuit DIY work.
Great items for keeping your standard or rechargable batteries together and safe.
Package includes: 14* 18650 battery case and 10 * Metal Insulation Clip Battery Alligator Clip Clamps