Dentsing PA5185U-1BRS 2800mAh 14.8V Laptop Battery for TOSHIBA Satellite C50 C55 C55D C55T L55 L55D L55T Series Model:PA5185U-1BRS /PA5186U-1BRS || Color:Black || Voltage:14.8V || Capacity:45Wh / 2800mAh Compatible P/N:PA5186U PA5185U PA5184U Compatible with:TOSHIBA Satellite C50 C55 C55D C55T L55 L55D L55T Series Note: In the process of using the laptop battery, when the charge is about to run out, please plug in to fill the charge in time. Generally, the battery is so set that only 10% charge remains , it will remind the user to charge the battery again, if 5-6% charge is left, the computer will be in a state of dormancy, if the computer is this state, you must charge the battery in time, please don't let this state remain for too long. 6 Months Warranty. If you have any issue, please contact us, we will help you resolve it before you leave a negative feedback or low review.Thanks for your kind support and patience.