CR2020/BR2020/VL2020 Battery Replacements: A Comprehensive Guide
CR2020, BR2020, and VL2020 are 20mm lithium coin cells used in watches, medical devices, and electronics. CR2020 offers 3V power with manganese dioxide chemistry. BR2020 uses fluorinated carbon for extreme temperatures (-30°C to +125°C). VL2020 refers to Panasonic’s variant. Replacements …