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The Lincoln Electric KP4491-1 is a 3V lithium manganese dioxide (Li/MnO2) CR2450 coin cell battery specifically engineered for use in VIKING series auto-darkening welding helmets.
Features
Solar-charge compatibility for recharging via helmet solar panel
620 mAh capacity for extended usage life
Compatible with VIKING 3350 series
Compatible with VIKING 3250D FGS® series (requires 2 batteries)
Compatible with VIKING 2450 series (requires 2 batteries)
Compatible with VIKING 2450D series
Compatible with VIKING 1840 series (requires 2 batteries)
