With both the nickel strips tinned and the batteries tinned, no flux is required to solder them together. Then wash off the acid flux with detergent and warm water and an old tooth brush. To keep the heat transfer as low as possible, I use a hot tip and quickly tin the cell terminals and quickly wipe them with a damp sponge or rag to pull the heat away. I believe the cross section of the soldered joint provides a better electrical connection than spot welds. It have used it to solder nickel strips to NiCad cells long before lithium cells became readily available and still use it today to replace lithium cells. I still have about ¼ of that spool and mostly use it with an old Weller soldering gun (cringe worthy on this forum) that I have a tip dedicated to this alloy solder. I’ve even soldered chrome plated plastic with this stuff. Maxell CR2032 3V Lithium Button Coin Cell Battery 20/ Piece Get Latest Price. Best Seller Duracell CR2032 3V Lithium Battery, Child Safety Features, 1 Count Pack, Lithium Coin Battery for Key Fob, Car Remote, Glucose Monitor, CR Lithium 3 Volt Cell 1 Count (Pack of 1) 24,993 3K+ bought in past month 373 (3. It worked perfectly and I was amazed at how well it wetted alloys that regular leaded solder wouldn’t touch. 3 Volt CMOS Battery CR 2032, Operating Temperature: Normal 75 / Piece. 1-48 of 296 results for 'cmos battery cr2032' Results Check each product page for other buying options. Remove the battery and replace with a new one. Battery automatically pops up when the latch gets loose 5. You can press the latch down by screwdriver 4. There is a latch used to secure battery on CMOS battery holder 3. I think they threw in a bottle of the flux. Find the location of CMOS battery on motherboard, appearance is as below image. They recommended this alloy and since it was only available in small lots or a 1 pound spool, I bought the spool for around $40 (this was 1968) now it sells for $150. I went to a welding supply and inquired about the proper solder that was also food grade. I started using the Sn96/Ag4 solder a long time ago when my next door neighbor had a restaurant and needed a rather large seam in a stainless steel steam table repaired.
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