Replacement Battery: CSI CSI 2130 Analyzer Battery PT#ARB-A01 Price: $245.00 CSI 2120 (New Style) Analyzer Replcmnt Battery PT#ARB-102 Price: $195.00 CSI 2115 Analyzer Replacement Battery PT#ARB-103 Price: $195.00 CSI 2115 (New Style) Analyzer Battery Pt# ARB-103a Price: $195.00 CSI 2110(New Style) Analyzer Replcmnt Battery PT#ARB-104a Price: $195.00 CSI 2110(Old Style) Analyzer Replcmnt Battery PT#ARB-104b Price: $150.00 CSI 1900/1910 Analyzer Replacement Battery PT#ARB-105 Price: $125.00 CSI 8000 Analyzer Replacement Battery PT#ARB-107 Price: $195.00 CSI 2117 Analyzer Replacement Battery PT#ARB-108 Price: $195.00 CSI 2100 Analyzer Replacement Battery PT#ARB-109 Price: $150.00 CSI UltraSpec 8117 Replacement Battery PT#ARB-110 Price: $195.00 CSI 2120 (Old Style) Analyzer Battery Pt #ARB-113 Price: $275.00