Optimus Electric 2x18650 Parallel Battery Holder 2-Slots Color Black Open Frame Case with Contact Clips for Toys and Power Supply Storage for DIY Projects from Pack of 2

Description

This battery case can hold 2 parallel 18650 3.7 V batteries, making it convenient for use as an external power supply for your projects and it can be used as a 7.4 V power supply for your electronic projects. Combined with two 18650 batteries, it makes a convenient power supply, ideal for outdoor environments and small robots.Pins should be connected in a way that the batteries will be configured in parallel or serial format.Specifications Holds two 18650 3.7 V lithium batteries Weight: 14 grams Size: 78 mm x 40 mm x 21 mmPackage Includes 2pcs 2x18650 Parallel Battery Holder