Conditioning: roll. Function: Single-Cell, Fully Integrated Li-Ion, Li-Polymer. Marking on the case: KKNN. RoHS: yes. Assembly/installation: surface-mounted component (SMD). Housing: SOT-23-5. Housing (according to data sheet): SOT-23-5. Operating temperature: -40...+85°C. VCC: 3.75...6V. Number of terminals: 5. Note: screen printing/SMD code KKNN. Conditioning unit: 3000. Spec info: Open Drain Output