REPLACEMENT LITHIUM-ION RECHARGEABLE LAPTOP BATTERY HSTNN-IB52 (NZ375AA, HSTNN-I39C, HSTNN-I40C, 451085-121) FOR HP 610 BUSINESS NOTEBOOK, HP PROBOOK 4510S, 4515S & 4710S, COMPAQ 610 SERIES PC NOTEBOOK COMPUTERS.
8 CELLS HIGH CAPACITY 4400MAH (63WH POWER) FEATURES LITHIUM TECHNOLOGY, WHICH ENSURES MAXIMUM BATTERY LIFE AND MAXIMUM POWER. IT ALSO FEATURES NO MEMORY EFFECT THAT LETS YOU RECHARGE PARTIALLY DRAINED BATTERIES WITHOUT REDUCING PERFORMANCE.