Amazon.com : Lenovo 8 Cell ThinkPad Battery 78++ (4X50K14092) For P70 And P71 Only : Electronics
UGB New 00HW030 Laptop Battery For Lenovo ThinkPad P70 P71 P72 P 70 P 71 P 72 SB10F46468 01AV451 6400mAh 15V 96Wh - Laptop Battery, Charger and AC Adapter | Ultra Green Battery