NC2040XD24 NC2040OL24 NSN # 6140-01-628-9637. For FLUKE 190C / FLUKE 435. Battery type:Li-ion. Such as battery, as adapter etc. Compatible with models. NC2040HD24 NC2040HD29 NC2040HD31. NC2040A24 NC2040HD22 NC2040NO29.
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