With spring clip design, you can easily to put the battery in it. 
<br />1 inch = 2.54 cm or 1 cm = 0.00393 inch
<br />Screw fixing holes
<br />This battery box holder with wire connector.
<br />Positive and negative legends clearly marked
<br />Battery is not included here. 
<br />Product Name : Battery Holder
<br />Battery Type : for 1 x 9V Battery (Battery not Included)
<br />Body Size : 5.5 x 3 x 2cm/2.2" x 1.2" x 0.8"(L*W*H)
<br />Cable Length( Each ) : 15cm/5.9"
<br />Material : Plastic, Metal
<br />Color : Black
<br />Net Weight : 81g<p> <b><b><img src="https://contestimg.wish.com/api/webimage/5962b03471824111aabc217b-large.jpg"><img src="https://contestimg.wish.com/api/webimage/5962b03471824111aabc217b-1-large.jpg"><img src="https://contestimg.wish.com/api/webimage/5962b03471824111aabc217b-2-large.jpg"><img src="https://contestimg.wish.com/api/webimage/5962b03471824111aabc217b-3-large.jpg"><img src="https://contestimg.wish.com/api/webimage/5962b03471824111aabc217b-4-large.jpg"><img src="https://contestimg.wish.com/api/webimage/5962b03471824111aabc217b-5-large.jpg"><img src="https://contestimg.wish.com/api/webimage/5962b03471824111aabc217b-6-large.jpg"><img src="https://contestimg.wish.com/api/webimage/5962b03471824111aabc217b-7-large.jpg"><img src="https://contestimg.wish.com/api/webimage/5962b03471824111aabc217b-8-large.jpg"><img src="https://contestimg.wish.com/api/webimage/5962b03471824111aabc217b-9-large.jpg></b></b></p>