45N1700-BTI - BTI REPLACEMENT LI-POLYMER BATTERY FOR LENOVO THINKPAD X1 CARBON 2ND GEN 45N1700 45N Li-ion 2880 mAh, 15 V $203.26 $112.92
00HW003-BTI - REPLACEMENT LI-POLYMER BATTERY FOR LENOVO THINKPAD X1 CARBON 3RD GEN SPECS 15.2V Li-ion 3355 mAh, 15.2 V $226.51 $125.84
00HW028-BTI - REPLACEMENT LI-POLYMER BATTERY FOR LENOVO THINKPAD X1 CARBON 4TH GEN 00HW028 00H Li-ion 3290 mAh, 15.2 V $203.26 $112.92
REPLACEMENT BTI BATTERY FOR LENOVO THINKPAD T550 T550S W550S 45N1743-BTI 45N1741 Laptop Batteries, 11.4 V, 3900 mAH, 44 Wh, LI-ION $232.31 $129.06
LN-4X50M08810-BTI - BTI LI-POLYMER BATTERY FOR LENOVO THINKPAD T470 T570 T480 T580 25 SPECS: 11.4V 2110M Li-Po 2110mAh, 11.4V $217.78 $120.99
4X50K14089-BTI - BTI REPLACEMENT BATTERY FOR LENOVO THINKPAD L560, L570, 4X50K14089, 71+, SB10H45071, Battery Technology, Inc. (BTI) is a global supplier of replacement batteries & AC power adapters for notebook computers; batteries for digital cameras, PDA's and other mobile devices and... $197.46 $109.70