This is a Brand New Replacement Battery.

Compatible Part Numbers: DR201, DR-201,

Compatible with the following:

Duracell: DR-201.
Acer AcerNote: 300 , Light Series 300, 350, 350C,350P, 350PC, 350PX, 352, 355, 356, 361, Light 350PC, Light 350PX, Light 356, 355.
Texas Instruments Extensa: 600, 600CD, 600CDT, 605, 605CD, 605CDT, 650, 650CD, 650CDT, 670, 671.

Product Specifications:

Battery Type: Li-Ion
Rating: 11.10V
Capacity: 4500.mAh
Color: Black

Note: Li-ion and NiMH batteries are not interchangeable