Lynx Defense has introduced the Training Vault, a battery storage case designed around the 9V batteries used in shot timers. The case also holds AA, AAA, CR123, and CR2032 batteries for electronic hearing protection, weapon lights, and pistol red dots.

The Training Vault provides dedicated slots for each battery type, allowing users to quickly check remaining stock. It is priced at $36.99 and is manufactured in the USA with a lifetime warranty. The product is intended for instructors and shooters who need a compact, organized way to carry spare batteries to the range.