Replacement battery fits 16 Fluke compatible models. Specifications: 2200mAh, 7.2V, Ni-MH. Compatible with: Oxitest 2000, Oxitest 7 Plus, 3310-003, Datrend Infutest 2000 Infusion Device Analyzer, Datrend Oxitest Plus 7 SpO2 Simulator, Dynatech Oxitest 2000 and 10 more compatible models. Replaces: Datrend 110856, Datrend 3310-003, Bio-med 110856, Bio-med 3310-003. Fluke replacement battery desig…