About this replacement
Designed for HP devices. Compatible models include 510, 530. Replacement part numbers include 440264-ABC, RW557AA, 443063-001, 440265-ABC, 440704001, 440268-ABC, 440266-ABC, HSTNN-FB40, 441674-001, HSTNN-IB45, HSTNN-C20C, HSTNN-C29C. Key specifications: 14.4V, 4400mAh, Li-ion.