Product Description

Voltage: 7.6V

Capacity: 49Wh

Battery Type: Li-ion

Cell:2-Cell

Condition: Brand New, 'A' grade cells, 100% compatible!

Compatible Part Number 0B200-01000000, 0B200-01000100, 0B200-01000200, 0B200-01000300, 0B200-01000400, 0B200-01000500, 0B200-01000700, 0B200-01001000, 0B200-01200000, 0B200-01200100, 0B200-01200200, 0B200-01200300, 0B200-01200400, 2ICP4/63/134, C21N1347, C21PqC1, PP21AT149Q-1 Compatible Models (Ctrl + F for fast search your laptop model)

For ASUS:

A555, A555BA, A555BP, A555DA, A555DG, A555L, A555LA, A555LA-XX1560D, A555LA-XX1988T, A555LA-XX2036D, A555LA-XX2064D, A555LA-XX2384D, A555LA-XX2386T, A555LA-XX2482T, A555LA-XX2533T, A555LA-XX2534T, A555LAB, A555LB, A555LB-DM297H, A555LB-XO048D, A555LB5200, A555LD, A555LD4010, A555LD4030, A555LD4210, A555LD5200, A555LF, A555LF-XX120D, A555LF-XX191T, A555LF-XX257T, A555LF-XX262T, A555LF-XX362T, A555LF-XX366T, A555LF-XX409D, A555LF-XX410T, A555LF5010, A555LF5200, A555LI, A555LJ-XX055H, A555LJ-XX056H, A555LJ-XX058H, A555LN, A555LNB, A555LP, A555LP5200, A555QA, A555SJ, A555UA, A555UB, A555UF, A555UJ, A555YA, DX992LB, DX992LD, DX992LJ, DX992LN, DX992LNB, DX992LP, DX992LPB, DX992UB, DX992UF, DX992UJ, F51LN, F530LB, F530LD, F530LJ, F530LN, F554DG, F554L, F554LA-NH51, F554LA-NH71, F554LA-WS52, F554LA-WS71, F554LAB, F554LB, F554LF, F554LI, F554LJ, F554LJ-XX535H, F554LN, F554LNB, F554LP, F554LP5200, F554SJ, F554UA, F554UB, F554UF, F554UJ, F554YA, F555, F555BA, F555BA-DM077T, F555BA-DM176T, F555BA-XO059T, F555BA-XO177T, F555BP, F555BP-DM245T, F555BP-X0004T, F555BP-XO004T, F555BP-XO067T, F555BP-XO091T, F555BP-XO175T, F555DA, F555DG, F555DG-XO114T, F555L, F555LA, F555LA-AB31, F555LA-EH51, F555LA-US71, F555LAB, F555LB, F555LB-DM016D, F555LB-DM020D, F555LD, F555LD4210, F555LF, F555LJ5200, F555LN-XO010D, F555LN-XO042D, F555LN-XO055D, F555LN-XO355D, F555LNB, F555QA, F555QA-XO186T, F555QG, F555QG-DM076T, F555QG-DM188T, F555QG-DM200T, F555QG-XX161T, F555SJ, F555UA, F555UA-EB51, F555UA-EH71, F555UA-MS51, F555UF, F555UJ-XX072T, F555UJ-XX073T, F555YA, F555YA-XO048T, F555YA-XX038T, FL5500L, FL5600LJ5500, FL5600LP, K555BP, K555DA, K555DG, K555DG-XO052T, K555L, K555LA, K555LA-BH51, K555LA-MH51, K555LA-Q32-CB, K555LA-Q32B-CB, K555LA-Q32X, K555LA-QH31, K555LA-QH52, K555LA-XO788H, K555LA-XO848H, K555LAB, K555LB, K555LB-DM109T, K555LB-XO108D, K555LB-XO408T, K555LB-XO474T, K555LB-XX302D, K555LD, K555LD-XX645D, K555LD4210, K555LD5200, K555LF, K555LI, K555LJ, K555LJ-XO909T, K555LJ-XX135D, K555LJ-XX974T, K555LJ-XX1349T, K555LJ5200, K555LN, K555LN-DM091D, K555LN-XO406H, K555LNB, K555LP, K555LP5200, K555LPB, K555QA, K555QG, K555SJ, K555UA, K555UA-Q52X-CB, K555UA-Q72X-CB, K555UB, K555UB-XO066T, K555UB-XO067T, K555UB-XO097T, K555UB-XO099D, K555UB-XO198T, K555UF, K555UJ, K555UQ, K555YA, K555YI, R51LN, R506LN, R511LA, R511LA-XX1595T, R511LB, R511LD, R511LD-XX379H, R511LD-XX660H, R511LD-XX863H, R511LJ, R511LN, R511LN-XX174H, R511UA, R511UB, R511UF, R511UJ, R511YI, R556, R556BA, R556BA-DM236T, R556BP, R556DA, R556DG, R556L, R556LA, R556LA-MH31, R556LA-RH51, R556LA-RH71, R556LA-RS51, R556LA-SH51, R556LA-XO946D, R556LA-XO946H, R556LA-XX1015H, R556LA-XX1061H, R556LA-XX1668T, R556LA-XX2010T, R556LA-XX2436T, R556LAB, R556LB, R556LB-DM286H, R556LB-DM312T, R556LB-XO153H, R556LB-XO154H, R556LD, R556LD-XO096H, R556LD-XX261H, R556LD-XX478H, R556LD-XX655H, R556LD4030, R556LD4210, R556LF, R556LF-DM261T, R556LF-XO078H, R556LF-XO079H, R556LF-XO080H, R556LF-XO373T, R556LF-XO433T, R556LJ, R556LJ-XO159D, R556LJ-XO159H, R556LJ-XO161D, R556LJ-XO161H, R556LJ-XO162D, R556LJ-XO162H, R556LJ-XO163D, R556LJ-XO163H, R556LJ-XO164H, R556LJ-XO164T, R556LJ-XO258D, R556LJ-XO258H, R556LJ-XO568H, R556LJ-XO739, R556LJ-XO828T, R556LJ-XO830T, R556LJ-XX292H, R556LJ-XX847T, R556LN, R556LN-XO046H, R556LN-XO065H, R556LNB, R556LP, R556QA, R556QA-DM254T, R556QA-XO346T, R556QG, R556QG-DM061T, R556QG-XO499T, R556SJ, R556UF, R556UQ, R556YA, R556YI, R556YI-XX302T, R557LA, R557LA-XX2663T, R557LD, R557LI, R557LI4005, R557LI5010, R557LI5200, R557LJ, R557LN, R557LP, R557LP4030, R557LP5010, R557LP5200, R557UA, R557UF, R557UJ, R557UQ, R557YI, VivoBook F555BA, VivoBook F555QA, Vivobook F555QA-DM343T, VivoBook F555UA, Vivobook F555UA-EH71, VivoBook X555BA, VivoBook X555BA-XO005T, VivoBook X555BP, VivoBook X555BP-DM201T, VivoBook X555DA, VivoBook X555DA-AS11, VivoBook X555DA-WS11, VivoBook X555DG, VivoBook X555LA, VivoBook X555LA-XX036H, VivoBook X555LA-XX046H, VivoBook X555LA-XX053D, VivoBook X555LA-XX060H, VivoBook X555LA-XX092H, VivoBook X555LA-XX152D, VivoBook X555LA-XX152H, VivoBook X555LA-XX521D, VivoBook X555LA-XX521H, VivoBook X555LA-XX2129T, VivoBook X555LB, VivoBook X555LB-DM223H, VivoBook X555LB-XO040H, VivoBook X555LB-XO040HH, VivoBook X555LB-XO101H, VivoBook X555LB-XO122H, VivoBook X555LB-XO246H, VivoBook X555LB-XO247H, VivoBook X555LB-XO248H, VivoBook X555LB-XO273H, VivoBook X555LB-XO275H, VivoBook X555LB-XO294D, VivoBook X555LD, VivoBook X555LD-X0067H, VivoBook X555LD-XO067H, VivoBook X555LD-XO078H, VivoBook X555LD-XO080H, VivoBook X555LD-XX062H, VivoBook X555LD-XX087H, VivoBook X555LD-XX167H, VivoBook X555LD-XX221H, VivoBook X555LD-XX283H, VivoBook X555LD-XX325H, VivoBook X555LF, VivoBook X555LF-XO052H, VivoBook X555LF-XO063H, VivoBook X555LF-XO282T, VivoBook X555LI, VivoBook X555LJ, VivoBook X555LJ-DM169T, VivoBook X555LJ-XO133H, VivoBook X555LJ-XO160H, VivoBook X555LJ-XO198H, VivoBook X555LJ-XO295H, VivoBook X555LJ-XX037H, VivoBook X555LJ-XX109H, VivoBook X555LJ-XX111H, VivoBook X555LJ-XX112H, VivoBook X555LJ-XX116H, VivoBook X555LJ-XX130D, VivoBook X555LJ-XX131D, VivoBook X555LJ-XX177H, VivoBook X555LJ-XX353D, VivoBook X555LJ-XX391H, VivoBook X555LN, VivoBook X555LN-DM176H, VivoBook X555LN-DM497H, VivoBook X555LN-X0112H, VivoBook X555LN-X0113H, VivoBook X555LN-XO112H, VivoBook X555LN-XO130H, VivoBook X555LN-XX026H, VivoBook X555LP-XO060H, VivoBook X555QA, VivoBook X555QA-DM020T, VivoBook X555QG, VivoBook X555SJ, VivoBook X555SJ-XO008D, VivoBook X555SJ-XO012D, VivoBook X555UA, VivoBook X555UA-XX066T, VivoBook X555YA, VivoBook X555YA-XO010T, VivoBook X555YA-XO015T, VivoBook X555YA-XX008T, VivoBook X555YI, VivoBook X555YI-XX022D, VivoBook X555YI-XX054T, VM510L5005, VM510L5200, VM510LB, VM510LD, VM510LF, VM510LF5500, VM510LI, VM510LJ, VM510LN, VM510LP, VM590, VM590L, VM590L4210, VM590L5200, VM590L5500, VM590LB, VM590LD, VM590LF, VM590LJ, VM590LN, VM590LN4510, VM590LNB, VM590UB, VM590ZA, VM590ZE, W51LN, W51LNB, W509LN, W509LP, W519C, W519LB, W519LD, W519LI, W519LI5500, W519LJ, W519LJ5200, W519LN, W519LNB, W519LP, W519LP5200, W519LPB, W529LN, X551MA, X551MA2920, X554L, X554LA, X554LA-DS31, X554LA-XO496D, X554LA-XO496H, X554LA-XO1236D, X554LA-XO1236H, X554LA-XO1582D, X554LA-XO1726T, X554LA-XO2197T, X554LA-XX371H, X554LA-XX534H, X554LA-XX569T, X554LA-XX642D, X554LA-XX959T, X554LA-XX1077D, X554LA-XX1140HS, X554LA-XX1224H, X554LA-XX1287HS, X554LA-XX1584T, X554LA-XX1586T, X554LA-XX2560D, X554LAB, X554LB, X554LD, X554LD-XO598D, X554LD-XO598H, X554LD-XX616D, X554LD4210, X554LI, X554LJ, X554LJ-XO220D, X554LJ-XO220H, X554LJ-XO449H, X554LJ-XO713D, X554LJ-XX002D, X554LJ-XX104D, X554LJ-XX106H, X554LJ-XX1162T, X554LN, X554LNB, X554LP, X554LP-XX064D, X554LP4210, X554LP5200, X554LPB, X554QG, X554S, X554SJ, X554SJ-XX024T, X554UA, X554UB, X554UF, X554UJ, X554UJ-XO005T, X554UQ, X554YA, X555, X555BA, X555BA-1B, X555BA-BX901D, X555BA-BX901T, X555BP, X555BP-7K, X555BP-7L, X555BP-BX901D, X555BP-BX921T, X555BP-DM257T, X555BP-XO006T, X555BP-XO007T, X555BP-XX005D, X555BP-XX202T, X555DA, X555DA-AS11, X555DA-BB11, X555DA-BB12, X555DA-SS10, X555DA-US11, X555DA-WB11, X555DA-WS11, X555DG, X555DG-1B, X555DG-XO020T, X555DG-XO053D, X555DG-XO091T, X555DG-XO100T, X555DG-XX027D, X555DG-XX133D, X555DG-XX165D, X555L, X555LA, X555LA-1A, X555LA-1B, X555LA-3C, X555LA-3D, X555LA-3E, X555LA-3F, X555LA-3G, X555LA-3H, X555LA-7K, X555LA-7L, X555LA-5005B, X555LA-5005BL, X555LA-5005W, X555LA-5200U, X555LA-BHI5N12, X555LA-DB51, X555LA-DB71, X555LA-DH31, X555LA-DM1381T, X555LA-HI31103J, X555LA-HI71105L, X555LA-SI30202G, X555LA-SI30504I, X555LA-SI50203H, X555LA-X, X555LA-XO029H, X555LA-XO051D, X555LA-XO077D, X555LA-XO077H, X555LA-XO080H, X555LA-XO099D, X555LA-XO183H, X555LA-XO206D, X555LA-XO207D, X555LA-XO214D, X555LA-XO291H, X555LA-XO292H, X555LA-XO293H, X555LA-XO300H, X555LA-XO398H, X555LA-XO2625T, X555LA-XX036H, X555LA-XX040H, X555LA-XX046H, X555LA-XX053D, X555LA-XX060H, X555LA-XX061H, X555LA-XX092D, X555LA-XX092H, X555LA-XX152D, X555LA-XX152H, X555LA-XX172D, X555LA-XX200H, X555LA-XX273H, X555LA-XX286H, X555LA-XX290H, X555LA-XX411H, X555LA-XX521D, X555LA-XX521H, X555LA-XX546H, X555LA-XX937H, X555LA-XX1189H, X555LA-XX1568D, X555LA-XX1638T, X555LA-XX1792T, X555LA-XX2129T, X555LA-XX2276T, X555LA-XX2282T, X555LA-XX2423T, X555LA-XX2544T, X555LA-XX2717T, X555LA-XX2811D, X555LA-XX4510, X555LAB, X555LB, X555LB-1A, X555LB-1B, X555LB-3C, X555LB-3D, X555LB-3E, X555LB-3F, X555LB-3G, X555LB-3H, X555LB-DM137H, X555LB-DM223H, X555LB-DM252H, X555LB-DM455D, X555LB-DM456T, X555LB-DM592T, X555LB-DM680D, X555LB-DM703D, X555LB-NS51, X555LB-NS71, X555LB-XO040H, X555LB-XO040HH, X555LB-XO060D, X555LB-XO064H, X555LB-XO065H, X555LB-XO067H, X555LB-XO071H, X555LB-XO086D, X555LB-XO101D, X555LB-XO101H, X555LB-XO122H, X555LB-XO180H, X555LB-XO190H, X555LB-XO238D, X555LB-XO238H, X555LB-XO244H, X555LB-XO246H, X555LB-XO247H, X555LB-XO248H, X555LB-XO275H, X555LB-XO294D, X555LB-XO316H, X555LB-XO359H, X555LB-XO361H, X555LB-XX025D, X555LB-XX026D, X555LB-XX198H, X555LD, X555LD-1A, X555LD-1B, X555LD-3C, X555LD-3D, X555LD-3E, X555LD-3F, X555LD-3G, X555LD-3H, X555LD-7K, X555LD-7L, X555LD-DM887H, X555LD-XO030H, X555LD-XO049H, X555LD-XO050H, X555LD-XO051H, X555LD-XO067H, X555LD-XO078H, X555LD-XO080H, X555LD-XO123D, X555LD-XO282D, X555LD-XO296D, X555LD-XO413H, X555LD-XO781H, X555LD-XX026D, X555LD-XX026H, X555LD-XX056H, X555LD-XX057H, X555LD-XX062H, X555LD-XX085D, X555LD-XX087H, X555LD-XX111H, X555LD-XX116H, X555LD-XX137D, X555LD-XX138D, X555LD-XX167H, X555LD-XX205H, X555LD-XX221H, X555LD-XX283H, X555LD-XX300H, X555LD-XX325H, X555LD-XX326H, X555LD-XX389H, X555LD-XX397H, X555LD-XX717H, X555LD-XX881H, X555LD4010, X555LD4030, X555LD4210, X555LF, X555LF-1A, X555LF-1B, X555LF-3C, X555LF-3D, X555LF-3E, X555LF-3F, X555LF-3G, X555LF-3H, X555LF-XO052H, X555LF-XO063H, X555LF-XO075H, X555LF-XO147H, X555LF-XO147T, X555LF-XO188T, X555LF-XO282T, X555LF-XX184T, X555LI, X555LI-1A, X555LI-1B, X555LI-7K, X555LJ, X555LJ-1A, X555LJ-1B, X555LJ-2A, X555LJ-2B, X555LJ-3C, X555LJ-3D, X555LJ-3E, X555LJ-3F, X555LJ-3G, X555LJ-3H, X555LJ-7K, X555LJ-7L, X555LJ-X, X555LJ-XO078H, X555LJ-XO079H, X555LJ-XO186H, X555LJ-XO198H, X555LJ-XO295H, X555LJ-XO385H, X555LJ-XX013T, X555LJ-XX037H, X555LJ-XX060H, X555LJ-XX109H, X555LJ-XX110H, X555LJ-XX111H, X555LJ-XX116H, X555LJ-XX118H, X555LJ-XX127D, X555LJ-XX130D, X555LJ-XX132H, X555LJ-XX145H, X555LJ-XX177H, X555LJ-XX196H, X555LJ-XX200H, X555LJ-XX227H, X555LJ-XX228H, X555LJ-XX229H, X555LJ-XX230H, X555LJ-XX287H, X555LJ-XX353D, X555LJ-XX353H, X555LJ-XX388H, X555LJ-XX389H, X555LJ-XX390H, X555LJ-XX391H, X555LJ-XX392H, X555LJ-XX393H, X555LJ-XX394H, X555LJ-XX397H, X555LJ-XX398H, X555LJ-XX403H, X555LJ-XX995T, X555LJ-XX1369D, X555LJ-XXX231H, X555LN, X555LN-1A, X555LN-1B, X555LN-3C, X555LN-3D, X555LN-3E, X555LN-3F, X555LN-3G, X555LN-3H, X555LN-DM176H, X555LN-DM197H, X555LN-DM473H, X555LN-DM497H, X555LN-X0113H, X555LN-X0275H, X555LN-XO002D, X555LN-XO003H, X555LN-XO004D, X555LN-XO004H, X555LN-XO028H, X555LN-XO029H, X555LN-XO030D, X555LN-XO031D, X555LN-XO031H, X555LN-XO032H, X555LN-XO034H, X555LN-XO044H, X555LN-XO060H, X555LN-XO062H, X555LN-XO112H, X555LN-XO113H, X555LN-XO115H, X555LN-XO128D, X555LN-XO130H, X555LN-XO162D, X555LN-XO163H, X555LN-XO184D, X555LN-XO275H, X555LN-XO317H, X555LN-XO437H, X555LN-XO469H, X555LN-XO470H, X555LN-XO498H, X555LN-XO500D, X555LN-XX019D, X555LN-XX024H, X555LN-XX025H, X555LN-XX026H, X555LN-XX057D, X555LN-XX058D, X555LN-XX144H, X555LN-XX415H, X555LNB, X555LP, X555LP-1A, X555LP-1B, X555LP-7K, X555LP-XO033H, X555LP-XO060H, X555LP-XO075D, X555LP-XO078H, X555LP-XO096H, X555LP-XX009D, X555LPB, X555MA, X555QA, X555QA-1B, X555QA-BH11, X555QA-BX101T, X555QA-DH12, X555QA-DM155T, X555QA-DM201T, X555QG, X555QG-BX101D, X555QG-BX121D, X555QG-BX151D, X555QG-BX221D, X555QG-BX601D, X555QG-DM065D, X555QG-DM114T, X555QG-DM206D, X555QG-DM278D, X555QG-DM279D, X555QG-DM341T, X555QG-DM397T, X555QG-XO004T, X555QG-XO164T, X555QG-XO299T, X555QG-XO308T, X555QG-XX007T, X555QG-XX068T, X555QG-XX069T, X555QG-XX157T, X555QG-XX261T, X555QG-XX262T, X555QG-XX342T, X555QG-XX385T, X555SJ, X555SJ-XO003D, X555SJ-XO008D, X555SJ-XO011T, X555SJ-XO012D, X555SJ-XO020D, X555U, X555UA, X555UA-1A, X555UA-1B, X555UA-3E, X555UA-3F, X555UA-3G, X555UA-6200F, X555UA-6500F, X555UA-6500H, X555UA-62008, X555UA-DM062T, X555UA-DM111T, X555UA-DM156T, X555UA-DM157T, X555UA-XO032D, X555UA-XO073T, X555UA-XO136T, X555UA-XO137T, X555UA-XO142D, X555UA-XX030T, X555UA-XX036D, X555UA-XX039T, X555UA-XX066T, X555UA-XX088T, X555UA-XX124T, X555UB, X555UB-1A, X555UB-1B, X555UB-3C, X555UB-3E, X555UB-3F, X555UB-3G, X555UB-3H, X555UB-3I, X555UB-3J, X555UB-DM065T, X555UB-DM080T, X555UB-DM106T, X555UB-DM141T, X555UB-NH51, X555UB-NS71, X555UB-XO047T, X555UB-XO064D, X555UB-XO064T, X555UB-XO105T, X555UB-XO138T, X555UB-XO139T, X555UB-XO140T, X555UB-XO253R, X555UB-XX014T, X555UB-XX077T, X555UB-XX082T, X555UF, X555UF-1B, X555UF-3E, X555UF-3F, X555UF-3G, X555UF-SH51, X555UF-XO012T, X555UF-XO013T, X555UJ, X555UJ-1A, X555UJ-1B, X555UJ-3E, X555UJ-3F, X555UJ-3G, X555UJ-XO018T, X555UJ-XO023T, X555UJ-XO070T, X555UJ-XO112T, X555UJ-XO113T, X555UJ-XX073T, X555UJ-XX124T, X555UQ, X555UQ-3C, X555UQ-3I, X555UQ-3J, X555UQ-XO075T, X555UQ-XX305T, X555Y, X555YA, X555YA-1B, X555YA-7K, X555YA-7L, X555YA-DB84Q, X555YA-XO010D, X555YA-XO010T, X555YA-XO015T, X555YA-XX008T, X555YA-XX053D, X555YA-XX074T, X555YA-XX119T, X555YI, X555YI-7K, X555YI-7L, X555YI-DM136D, X555YI-XO014D, X555YI-XO014T, X555YI-XO028D, X555YI-XO103T, X555YI-XX022D, X555YI-XX054T, X555YI-XX074T, X555YI-XX150T, X555YI7310, Y583L, Y583LD, Y583LD4010, Y583LD4030, Y583LN, Y583LP

Delivery details

USPS shipping, delivery within 2–5 business days

1. Items are generally shipped out within 24-48 hours after your payment has been cleared (Sat. & Sun. excluded.)

2. Orders from the United States will all be shipped out via USPS . The shipment usually takes 3-5 business days( Exclude public holiday), if you need the item urgently, please contact us for detail before purchase.

3. We ship to US ONLY and do not support Collection.

4. All items will be shipped to buyer's paypal address. Please check your paypal address before place the order.

Warranty&Return

1. Our products come with a 60-day warranty service.For products that are undamaged, intact, unused and can be resold, we offer a 30-day refund service.

2.If you receive a product with quality problems or dissatisfaction, please contact us first, do not apply for a refund directly, thank you for your understanding and cooperation.

3. For all returned products, Please contact us for the returning address and Pls no return case.

Contact Us

1.Currently, our after-sale workmate good at English. You can directly initiate inquiries through the platform's chat function. We will verify the inventory quantity of the products, the detailed specifications of the products, and other relevant information for you.

2.If you have any question, just send a message is a best solve way between us.We have always been trying to provide the best service and reliable products for every customer,if you are satisfied with our goods and service, please give us 5 stars to encourage us to do better and better.

3. If you are not satisfied with our items or service,please don't hesitate to contact us before you leave any responses or open a case. We will definitely solve this problem for you. With mutual cooperation, please trust us and we will provide you with a satisfactory solution.

FAQ

Q: why battery don't hold a charge, how to fix it?

A: this is new battery,for first use, we suggest buyer:
Remove the battery for a while
Install battery and full charge it by ac adapter
Leave charger and let the battery drain to shut off
Repeat above charging and discharging at least 2 times.
you charge the battery when power lower than 20%. If available, connect ac charger when doing computer work.
If run the battery shut down often, it will shorten the battery life.

Q: battery can't charge fully,how to fix it?

A: Remove the battery for a while
Install battery and full charge it by ac adapter
Leave charger and let the battery drain to shut off
Repeat above charging and discharging at least 2 times.

Q: Battery can't be recognised by my laptop?

A: we met this issue before, maybe beacuse of your laptop system, we suggest you can:
Remove all battery drivers
Remove battery
Connect laptop using AC charger, double check no battery drivers installed
Connect battery
Drivers will install automatically
Full charge the battery by ac adapter
Leave charger and let the battery drain to shut off
Repeat full charge and full discharge about 2 times.

Q: Battery dies suddenly at about 20%

A: Kindly check the battery settngs and BIOS
then:
Remove the battery for a while
Install battery and full charge it by ac adapter
Leave charger and let the battery drain to shut off
Repeat above charging and discharging at least 2 times.