Entek 1500 / 1250 Analyzer Replacement Batteries

ENTEK Model IRD 1500/1250 Analyzer Batteries - 2 each: This is a new original Battery Assembly Unit with the new Nickel Metal Hydride (NiMH) battery with a 4000mAh rating. It is an exact duplication of the original batteries. This package comes with a pair batteries that must be replaced as a set. Approximate size: 1.04 inch diameter, 5.90 inch Long (26.46mmX150.8mm).