MULTI CELL SUPPORT: Works with LiPo, Li-ion, LiFe (2–7S) and NiMH/NiCd (4–7 Cells) packs. CLEAR VOLTAGE INFORMATION: Shows total voltage, per‑cell voltage, max/min cell and voltage difference. EASY TO READ: Digital screen gives instant reading of cell condition and remaining capacity data. FOR BALANCE CONNECTORS ONLY: Requires 2–7S port, does not test single cells or charge batteries. COMPACT AND PORTABLE: Lightweight design for quick field checking on drones, cars and aircraft. QWORK