For DL packaged products, the power of non-wavelength locked 976nm products can reach 1000W in the 220um fiber core / NA 0.22, and the power-to-weight ratio can reach above 2.3W/g, ranking among the top three in the world.
Meanwhile, the wavelength-locked product at 976nm can output 700W power in the 220um fiber core.
Eg. K976DDLRN-1000.W; K915FDLRN-1000.W