Replacement battery to suit the 3M™ Speedglas™ G5-01 auto-darkening welding lens and 3M™ Speedglas™ G5-02 curved auto-darkening lens (part number 602000). Genuine Speedglas™ battery for your G5-01 auto-darkening lens or G5-02 curved auto-darkening lens. This battery is a three volt lithium CR 2450 battery. Refer to your Speedglas welding helmet product guide for battery life expectancy. Compatible with the new Speedglas G5-01 and G5-02 auto-darkening lenses only. If you require batteries for Speedglas 9100, 100, 10V, SL, 9000 & 9002 series welding helmets, please see part number 422000.
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