Extra batteries for your Minelab's CTX-3030 metal detector. This kit has a rechargable Lithium-Ion battery, an empty Alkaline battery where you can add in 8 of the AA batteries, and three sand seals to protect your invaluable tool from sands coming inside of your metal detector's battery compartment.

Specifications:

• Battery Type: Lithium-ion and Alkaline
• Three sand seals

Compatible:

• Minelab CTX-3030