The Cr2450 Battery With Blister Packed,550Mah Of Capacity Provide Long Lasting Power For Electronic Devices;5 Years Shelf Life ,Suitable For Long-Term Storage;100% Leak Proof Design,Double Layer Sealing Reduces Short Circuits And Leakage Between Positive And Negative Electrodes,Safer Use;Mercury Free, Production Free Of Harmful Substances Such As Mercury And Cadmium,Environmentally Friendly.
