Futurebatt Laptop Battery Compatible with Dell Studio 15 1535 1536 1537 1555 1557 1558 PP33L PP39L Laptop Battery [Extended 7800mAh 9-Cell] MT264.

Specifications: 9 Cell, Li-ion battery, Rated at 11.1V(10.8V Compatible) 7800m Ah Compatible Models: Extended 7800m Ah WU946 Battery for Dell Studio 1535 1558 PP39L Laptop Battery 9 Cell MT264 All Futurebatt Products are CE-/Ro HS-/FCC- Certified and Built-in circuit protection ensure both safety and stability; Strict guidelines for compatibility, and standards compliance for environmental safety 100% Brand New from Manufacturer; Rechargeable Up to 600 times over life of battery; Equipped with Higher Quality Cells yet has Same Size & Shape as an OEM Battery With Hassle-free Customer Service; Please contact us with any questions or concerns - we are here to help.