Product Type: Rechargeable Replacement Battery Pack
Condition: New, 3 year warranty!
Battery Type: Li-ion
Color: Black
Capacity: 2400mAh
Volt: 11.2 V
Size: 255.30 x 72.15 x 9.90 mm

Product Type: Rechargeable Replacement Battery Pack
Condition: New, 3 year warranty!
Battery Type: Li-ion
Color: Black
Capacity: 3600mAh
Volt: 10.8 V
Size: 255.30 x 72.15 x 9.90 mm

Compatible Battery Part Numbers:
Lenovo 43R1965, 43R1967, ASM 42T4519, ASM 42T4523, FRU 42T4518, FRU 42T4522

Compatible Laptop Computer Models:
LENOVO
Lenovo ThinkPad Reserve Edition 8748

Lenovo ThinkPad X300 Series
ThinkPad X300 2748, ThinkPad X300 2749, ThinkPad X300 6476, ThinkPad X300 6477
ThinkPad X300 6478

Lenovo ThinkPad X301 Series (13.3″ Widescreen)
Thinkpad X301 2774, Thinkpad X301 2776, Thinkpad X301 2777
Thinkpad X301 2778, Thinkpad X301 2779, Thinkpad X301 4057