Patona battery f. Asus x541 serie 0b110-00440000 a31lp4q a31n1601 technical data: voltage: 10,8 volt capacity: 2200mah / 23,8 wh cell type: li-ion compatible model number: asus r541ua, r541ua-rb51, x541sa, x541sa-1a, x541sa-1c, x541sa-3f, x541sa-3g,...