Replacement HP Presario A900 F500 C700 V3000 V6000 G6000 Series Laptop battery P/N: 436281-241 452057-001 HSTNN-DB42 446506-001 EX941AA HSTNN-DB32 HSTNN-LB31 w/ AGPtek USB 2.0 All-in-one Card Reader (4800mAh 6cells Equivalent)