HP Laptop Battery for EliteBook 725/820 G3/G4 (ST03XL)

• This is a brand new, lithium-ion replacement battery for specific HP EliteBook models. • Compatible with HP EliteBook 725 G3, 725 G4, 820 G3, and 820 G4 laptops. • Replaces HP part numbers including HSTNN-I42c, HSTNN-I34c, ST03XL, and SN03XL. • Offers a capacity of 42.2Wh / 3700mAh at 11.4V, providing extended usage time. • Black color, designed to fit seamlessly into the laptop chassis. • Essential for maintaining portability and uninterrupted workflow on compatible HP EliteBooks.