Custom battery solutions for underwater metal detectors, beach and treasure hunting equipment — compatible with Minelab, Garrett, Fisher, White's, and more. Customize voltage, capacity, dimensions, connector, BMS, and labeling. Features high‑quality Ni‑MH cells with intelligent BMS and waterproof sealing for reliable power in underwater treasure hunting, beach detection, and scuba diving. CE, RoHS, UN38.3 certified. OEM/ODM factory direct.
