Dell Original 2700mAh 14.6V 40WHr 4-Cell Laptop Battery for Inspiron 3451 3452 3458 Dash LAN Bus-Powered — Single USB cable

Bus-Powered — Single USB cable powers and connects the drive — no external power adapter needed

This extensive cache helps the processor quickly access frequently used data

HP Pavilion dv2638tx

The Lenovo Slim Everyday Backpack will always have your back if you being a traveller

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Dell Original 2700mAh 14.6V 40WHr 4-Cell Laptop Battery for Inspiron 3451 3452 3458 Dash LAN Bus-Powered — Single USB cableThe Perfect Partner for Your Laptop on the Go Always on the go? No more worries about running out of battery power! You can power your laptop with this 4 Cell Lithium Ion Battery from Dell. With a capacity of up to 40WHr, the battery lets your laptop work seamlessly when you are on the move. Provides huge capacity of 2700mAh and offers reliable power for dependable performance Genuine Dell branded parts undergo rigorous testing by qualified engineers