Replacement battery fits 21 Greenworks compatible models. Specifications: 4000mAh, 82V, Li-ion. Compatible with: GC82LM46, GC82BC, GC82CS, GC82CS Chain Saw, GC82PS, Arborist 82v GC82PS and 15 more compatible models. Replaces: GreenWorks G82B25, GreenWorks GL500, GreenWorks GL600, GreenWorks GL400, GreenWorks GL250, GreenWorks GL900. Greenworks replacement battery designed for Automated Mower de…