High-Quality Replacement Battery for Panasonic Toughbook CF-33 100% Compatibility Exact replacement for Panasonic Toughbook CF-33 (Original Part #: CF-VZSU1AW). Brand New, Grade A Li-ion Cells Ensures longer lifespan, stable power output, and enhanced safety (no used/refurbished cells). Reliable Performance 22Wh capacity 11.1V voltage 1990mAh Restores your Toughbooks battery life to like-new condition. Durable & Safe Built to meet Panasonics rugged standards, with overcharge & short-circuit protection. 12-Month Warranty Buy with confidence!