ALL PRODUCTS SOLD IN OUR STORE ARE ORIGINAL. Product Code: T4933459217 Barcode: 4002395287925 M18 NRG-502 BATTERY + CHARGER PACKAGE; System: M18 ; voltage: 18v Charger: M12-18 FC; Battery type: Li-ion Number of Batteries: 2; Battery capacity (ah): 5.0 Charging Time 59 MIN; COMPATIBLE WITH ALL MILWAUKEE 18 VOLT MACHINES