Get from Amazon.com : https://www.amazon.com/gp/product/B00A8SEWOO?tag=bromabakery0d-20

Superb Choice 9cell Laptop Battery for TOSHIBA Satellite U305S5127 U305S7432 U305S7446

Product Description :
Type Li-Ion Voltage108V Capacity6600mAh9 cells
1 year replacement warranty30-day refund guarantee after the purchase
High Capacity Replacement battery
Each Superb Choice battery was tested at an original laptop by the manufacturer
If your original battery is a 6-cell battery this 9-cell battery has much higher capacity and works longer hours after each charge However it is bigger heavier and sticks out due to the extra 3 cells It will still fit in your laptop