Acer Aspire 7750Z - Battery; USB2.0 Port; Vram

Hardware Specifications and Configurations 1-39
Battery
VRAM
USB2.0 Port
Item Specification
Vendor & Model name SANYO AS2010D31 SIMPLO AS10D71/75
Battery Type Li-ion Li-ion
Pack capacity 2200 mAh 2200 mAh
Number of battery cell 6 6
Package configuration 3S2P 3S2P
Item Specification
Vendor & Model name SONY AS2010D41 SAMSUNG AS2010D61
Battery Type Li-ion Li-ion
Pack capacity 2200 mAh 2200 mAh
Number of battery cell 6 6
Package configuration 3S2P 3S2P
Item Specification
Vendor & Model name PANASONIC AS10D51 Sanyo AS10D3E
Battery Type Li-ion Li-ion
Pack capacity 2200 mAh 3000 mAh
Number of battery cell 6 9
Package configuration 3S2P 3S3P
Item Specification
Chipset
 Samsung(K4W1G1646E-HC12), (K4W2G1646C-HC12),
(K4W1G1646E-HC12), (K4W1G1646G-BC11)
 Hynix(H5TQ1G63DFR-12C), (H5TQ1G63BFR-12C),
(H5TQ2G63BFR-12C), (H5TQ1G63DFR-11C)
 DDR3 800Mhz VRAM
Memory size Seymour 512 MB, Whistler 1GB~2GB, Granville 1GB~2GB
Interface DDR3 VRAM
Item Specification
USB compliance level USB 2.0
EHCI 2
Number of USB port(s) 3 (2)
Location One at the left side, and two at the right side.
Output Current
 2.0A (for USB port at left side)
 2.0A (for USB port at right side)