hl_world Messages 48 Reaction score 0 Thread starter Nov 9, 2007 #1 I read in maplin.co.uk that SR-41 button cells are superior to LR-41s. In what ways and by how much? Thanks
I read in maplin.co.uk that SR-41 button cells are superior to LR-41s. In what ways and by how much? Thanks
mgb_phys Science Advisor Homework Helper Messages 7,906 Reaction score 15 Nov 10, 2007 #2 SR are silver oxide, they have more energy/volume than LR alkaline and have a flat discharge curve. They also have a long shelf life if not exposed to air.
SR are silver oxide, they have more energy/volume than LR alkaline and have a flat discharge curve. They also have a long shelf life if not exposed to air.
hl_world Messages 48 Reaction score 0 Nov 10, 2007 #3 Thanks. They should be suitable for my laser pointer.