ZRM&E 5-Pack AA 4 x 1.5V Battery Case Holder,4 Slots x 1.5V AA Battery Spring Clip Storage Box - with Black Red Wire Leads

Features: Battery Type : 4 x 1.5V AA Material : ABS Plastic & Metal Rivet: Brass Color : Black Wire Leads Length:Approx 6inch (150 mm) Easy install, convenient to use Enclosed Holders come with screw to secure With spring clip design, you can easily to put the battery in it (Battery is not included) Package Content : 5pcs 4 Slots AA Battery Case Holder The plastic is sturdy and grips the batteries well The springs are durable,They have convenient screw holes if you need to screw or bolt the battery holder down The ends of the wires come pre-tinned for easy soldering Add them in series if you need more voltage