Klvr is a Norwegian company transforming the professional AV and live event industries with sustainable battery solutions. Founded by sound engineers and live production experts, Klvr aims to eliminate disposable batteries while delivering superior performance and cost-efficiency. Our flagship product, the Klvr Charger Pro, is a high-capacity, rack-mounted charger designed for wireless microphones and in-ear monitors, supporting up to 48 AA or AAA batteries with unmatched reliability and precision. Klvr empowers AV teams, broadcasters, and live venues to reduce their environmental footprint without compromising quality. Backed by decades of industry experience, we’re powering the future of sustainable audio and media production. Visit us at ISE to see how Klvr is redefining battery technology for the professional AV world.