The L&B altimeters rely on two 3V CR2325 batteries for long-lasting power. These batteries are compatible with several L&B models, including the Solo, Solo II, Optima, Optima II, Quattro, Viso, and Viso II. To ensure that you always have a backup, we recommend purchasing an extra pair to keep in your gear bag or logbook. Each order includes two Renata CR 2325 3 Volt batteries, so you'll have everything you need to keep your altimeter running smoothly. Don't let a dead battery ruin your jump - order a pair of these high-quality batteries today.
LB strongly recommend changing the battery once a year!