CSI 2100 Analyzer Replacement Battery

Fits CSI Model 2100 with given dimensions: This is an exact duplication for the original CSI Model 2100 Analyzer unit. 12V+12V, 1600mAh Battery Pack. Approximate size 1.125 inch X 1.9375 inch X 5.5 inch (28.56mmX49.49mmX139.24mm). Please check your dimensions! The Battery Assembly is made up of Nickel Metal Hydride (NiMH) batteries (verses the older Nickel Cadmium (NiCad) and offers higher energy density for longer lasting operation between charges. Please check your dimensions!