Keeler's Lithium Handle provides longer lasting power without battery memory. This lightweight Slimline Power handle includes lithium-ion battery
and accepts 3.6 volt instrument heads. Enjoy 2 hours of continuous use
ideal for teaching.Keeler 1911-P-1201 Lithium Handle is designed to recharge in the optional Keeler 1941-P-1368 Lithium-Ion Duo Charger. With optional 3301-P-7410 Stand Adapter, it recharges in your instrument stand charging wells. Optional 1941-P1341 Mini-Charger allows you to recharge from a wall outlet.