The CR 1220 MFR (1BL) is a 1220 3V/40mAh Non-rechargeable Battery features a lithium manganese dioxide technology and pressure contact terminals. Discharge current for a yield of 70% of the nominal capacity with cut-off capacity voltage of 2V at 23°C. Excellent solder ability to solder-plated areas. Suitable for wave-soldering. Solder contacts stainless steel AISI 301, thickness 0.15mm. Tin-plated solder area lead-free (>99.9% Sn) plated throughout, thickness minimum 2.5µm. Solder ability according to MIL-STD 883C, method 2003.3.