18.00V,3000mAh,Ni-MH,Replacement MILWAUKEE tool battery for 0521-20, 0521-21, 0521-22, 0522-20, 0522-21, 0522-22, 0522-24, 0522-25, 0522-52, 0523-20, 0523-22, 0524-20, 0524-22, 0524-24, Compatible Part Numbers: 48-11-2200, 48-11-2230, 48-11-2232 Battery Type: Ni-MH/// Voltage: 18.00V/// Capacity: 3000mAh/// Color: Black Dimension: 136.30 x 83.10 x 69.50 mm///Weight: 1219.05 g Product Type: Replacement Battery (Brand New) ///Condition: New, 1 year warranty! Ship from California, Approximate transport time is 2 to 6 business days depending on location.! Expedited shipping available! High Quality! Big Discount! Competitive Price! Large Selection!