5-AUTO-protections function on over charge,over discharge ,over current ,over heating and short circuit .

the compatiable laptop battery can replace FOR :

440264-ABC, 440265-ABC, 440266-ABC, 440268-ABC, 440704-001, 441674-001, 443063-001, HSTNN-FB40, HSTNN-IB45, RW557AA

fit for : 

HP 510, HP 530 series