NiMH Battery Pod Excalibur II
This product is made by Minelab and is used to power their Excalibur II metal detector. It is a sealed battery pack which contains ten NiMH rechargeable cells. This pack has been pressure tested to a depth of 200 feet (66m) which makes it suitable for both land and underwater detecting. The batteries can be recharged without having to remove them from the pack.