<b> How to chosse a correct battery for your laptop: </b> <br>1. Make sure that the model, voltage and capacity are exactly the same as your orginal one. <br>2. Make sure that the battery look the same as your original one. <br>3. Make sure that your speaker model is in the compatible list. <br><br><b>Item Specification:</b> <br>▸ Brand: BatteryMon <br>▸ Type: Li-Polymer <br>▸ Voltage: 11.31V <br>▸ Capacity: 50Wh <br>▸ Color: Black <br><br><b>Compatible P/N:</b> <br>▸ C31N1339 <br>▸ 0B200-00930000 <br><br><b>Compatible Model:</b> <br>▸ ASUS ZenBook UX303 UX303L UX303LA UX303LN UX303UB Q302L Q302LA Series <br>▸ ASUS Transformer Book Flip TP300LA TP303LD TP300LJ TP300UA TP300LJ Series <br><br><b> Safety & Excellence Features:</b> <br>* No memory effect, fast charge <br>* Low power consumption IC design <br>* Over-charge/discharge/ heat/current protection <br>* Short-circuit protection <br>* High capacity circulatory function <br><br><b>Note: </b> <br> 1) In order to get a correct battery, please kindly check if your original battery’s capacity, voltage and model are the same as ours at first. <br> 2) Our compatible list is not complete . If your laptop model is not in it or have other problems please feel free to contact us. We shall try our best to solve it for you.