ITEM NAME:3pcs ON/OFF Battery Holder Case Cell Box for 4 x 1.5V AAA Batteries L4A6 3pcs ON/OFF Battery Holder Case Cell Box for 4 x 1.5V AAA Batteries L4A6 AAA Battery Holder Case Leads 1.5V x 4, 6V Clip Type for Soldering / Connecting Takes 4 standard size AAA batteries side by side to form a compact battery of 6V using alkaline batteries. Support 4pcs of AAA battery to make 6V (battery is not included) With slip cover, on-off switch control, you can easily to put the battery in it. When the battery case is working, the maximum power should be less than 10W, the working current should be less than 2A. Please pay attention to your battery heat generation while using this product and do not use the poor quality battery. Material: Plastic, Metal Net Weight: 73g Main Color: Black Battery Type: for 4 x 1.5V AAA Battery (Battery not Included) Body Size: 6.3 x 4.8 x 1.5cm/2.5 x 1.9 x 0.6 inch(L*W*T) Wire Length: 15cm/6 inch Package Content: 3 x Battery box Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..Takes 4 standard size AAA batteries side by side to form a compact battery of 6V using alkaline batteries. AAA Battery Holder Case Leads 1.5V x 4, 6V Clip Type for Soldering / Connecting. Support 4pcs of AAA battery to make 6V (battery is not included).