Average battery because does not keep the load or too ...
Levipower Laptop Battery [11.1V / 5200mAh / Li-ion] replacement for Dell Studio 1535, Studio 1536, Studio 1537, Studio 1555, Studio 1557, Studio 1558, Studio PP33L, Studio PP39L (Personal Computers) 2
Levipower Laptop Battery [11.1V / 5200mAh / Li-ion] replacement for Dell Studio 1535, Studio 1536, Studio 1537, Studio 1555, Studio 1557, Studio 1558, Studio PP33L, Studio PP39L (Personal Computers)
Average battery because does not keep charging too much or more precisely the charge that keeps the old! The 5200mAh did not feel at all compared to 4400mAh. Too bad!