{"title":"2 x 18650 Battery Holder with DC 2.1mm Jack","handle":"2-x-18650-battery-holder-with-dc2-1-power-jack","url":"/products/2-x-18650-battery-holder-with-dc2-1-power-jack","description":"This battery holder takes two 18650 lithium cells and connects them internally in series for a standard 7.4 V output. It is a simple way to power electronics projects from common 18650 cells, such as those used in laptop battery packs and power banks.The holder includes a DC 2.1 power jack, making it suitable for connecting to compatible Arduino boards or other devices that accept this barrel-style input. The enclosure uses an ABS shell with a durable spring contact structure.One 2 x 18650 battery holder with DC2.1 power jack is included. Different batches of DC connectors may have slight differences in appearance, but this does not affect use.Features:ABS shellThe spring plate is nickel plated with stainless steel.The material structure is firm and durable.Specifications:RoHs Certification: RoHs CertificationBattery Model: 18650Cell number: 2Output Voltage: 7.4 VPlug form: DC 2.1 (outer diameter 5.5, inner diameter 2.1)Size: 77.9 x 40.11 x 21.41 mm/ 3.07 x 1.58 x 0.84 inchesWeight: 15.5 g","vendor":"DFRobot","product_type":"Battery Holder","in_stock":true,"options":[],"variants":[{"id":15903,"title":"Default Title","sku":"DF-FIT0538","mpn":"FIT0538","price":4.45,"on_sale":false,"in_stock":true,"available_quantity":553}]}