Specifications: chemistry: lithium voltage: 3v dimensions: 24.5 Mm x 3 mm brand: duracell qty: 24 features: high energy & continuous voltage supply long shelf life up to 10 years ideal temperature resistance superior storage capacity ideal for the following applications: watches pagers calculators pda organizers lights electronic devices equivalent batteries: dl2430 br2430 kl2430 l2430 e-cr2430 ecr2430 kcr2430 kecr2430 l20 5011lc lf1 2w