Tested, Graded and Charged Grade B (76%) - See Grading Below

All our Batteries go through a full testing and analysis process

Please make sure that your laptop is compatible with this battery pack prior to purchase.

Compatible Models：

DELL Studio 1535
DELL Studio 1536
DELL Studio 1537
DELL Studio 1555
DELL Studio 1557

Compatible Part Numbers：
KM904
KM905
MT264
MT276
PW773
WU946
WU960
WU965


Grades
A Grade battery meaning it has greater than 90% of its original design capacity remaining.
B Grade battery meaning it has between 75% and 90% of its original design capacity remaining.
C Grade battery meaning it has between 50% and 75% of its original design capacity remaining
D Grade battery meaning it has between 30% and 50% of its original design capacity remaining