This battery case with cover and switch can hold 3 x AAA batteries, making it convenient for use as an external power source for your projects.
It can be used as power supply for your electronic circuits.
Combined with three AAA batteries, it makes a perfect power source for outdoor environments and small robots.Specifications
• Holds three AAA lithium batteries
• Weight: 18 grams
6pcs 3xAAA Battery Holder Box and Wires from Optimus Electric Can Hold Three AAA Li Batteries Used As External Power Source for Outdoor Environments and Small Robots Power Up Your Projects Now!! - B073YZKZNF