CSI 2120 (New Style) Analyzer Replacement Battery
**NEW DESIGN** Fits CSI Model 2120 Analyzer New Style with Serial Number 2000 and higher: these batteries are an exact replacement for the original. 7.2 Volt, 4500mAh Battery Pack. Approximate size: 2 inch High, 6.1 inch Long, 1 inch Deep. (51mmX153.5mmX25.9mm) 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: rated at 4.5 mAh.