Have full 1.5 Volts charge, 3 years shelf life. Hoootcell LR626/AG4 watch battery contianes 0% mercury, lead, cadmium, safe to use.
Application: 377/376 watch battery generally available for use in watch, small clock, car remote, calculators, laser training tools, little flashlight, garage door remotes, pocket watch, etc.
Long-Lasting Power & Energy Saving: Hoootcell Watch battery 377 featuring exclusive energy-gathering technology, these batteries lock in power effectively, reducing self-discharge to deliver consistent, long-lasting performance while cutting down on energy waste.
Tips: Keep the battery in a dark, cool and dry place. Wipe the battery with dry cloth ansd set properly confirming end(+.-). Do not throw the battery in ti fire, not recharge.