It has been an eventful day of searching, and you have been enjoying a target rich environment. You have that feeling you are getting close to something BIG, and the excitement is building. The only thing that could take you out of this "zone" of sorts is the battery running out. Not to worry though, you are prepared for this because you bought the Minelab Spare Battery Pack. This holds 8 AA batteries that will have you back searching in no time. - Battery Pack - Holds 8 AA batteries to successfully replace the original standard battery. - Compatible with CTX 3030 - Designed to perform in place of the standard battery pack for the CTX 3030. - Seamless Transition - Quick and easy way to repower your Minelab detector while out in the field.