Description: 1) Battery type: Li-ion 2) Voltage: 7.4V 3) Capacity: 4400 mAh and 8800 mAh white;;6600mAh black; 4) Color: Black and white 5) Models Compatible: FUJITSU LIFEBOOK S7010 LIFEBOOK S7010D LIFEBOOK S7020 6) Replacement Part Number: FUJITSU FPCBP82 FPCBP82AP FPCBP82Z