We at Energizer are committed to provide the consumer with the highest and best quality when it comes to products like this Lithium Batteries,3.0 Volt,For CR2016/CR2016/SBT-11/LF1/4V . Lithium 3.0 volt batteries are designed for use in watches, calculators, PDAs, electronic organizers, keyless entry devices, LED lights, sporting goods such as pedometers, calorie counters and stopwatches, and medical devices such as digital thermometers and glucose monitors. By selecting Energizer 2016 Lithium Battery - we know you chose right, because at Energizer we are dedicated to meet consumers' satisfaction.