How to insert the rechargeable batteries into the metal detector is a topic of interest that is really useful for those who are a little bit handy. Believe me, in five years a metal detector without rechargeable battery will be like a cell phone with batteries nowadays. Charging a rechargeable battery is cheaper and easier than buying the ordinary ones. Here’s a photo report: rechargeable batteries in the Garrett 1350 battery compartment (the same thing goes for the Garrett GTI 1500 and Garrett GTI 2500 detectors). Continue reading