Robust insert for Husqvarna battery box  tailored for up to 3pcs of 36V M size* batteries and 3pcs of 36V L size** batteries.
*Husqvarna 36V M size batteries = BLi10/Bli20/40-B70/40-B140/BLi100/BLi200/BLi200X
**Husqvarna 36V L size batteries = Bli30/Bli300