Keep your hearing aid batteries organised and always at hand with this compact battery holder and keyring. Designed for types 10, 13, and 312 (PR70, PR41, PR48), it features 6 secure compartments and a quick, audible 'click' closure for easy one-handed use. The shock- and scratch-resistant case measures just 36x85x16mm and clips onto keys, bag, or belt loop with the included carabiner. Ideal for travel, work, or daily use, ensuring you never run out of power unexpectedly.
