B31N1911 Laptop Battery for ASUS VivoBook Flip K413EA S433EA S433FA TM420U TM420UA TP420UA TP470EA TP470EZ X413EA X413JA X421DA X421EA X421EP X421FF X421FQ X421JA C31N1911 0B200-03580000 3640mAh

For Asus VivoBook Flip 14 D413DA D413IA Series:
VivoBook S14 D413DA Series: D413DA-EB164R
For Asus VivoBook Flip 14 K413 K413EA K413EQ K413FA K413FQ K413JA K413JP K413JQ K433FA K413FP Series:
VivoBook 14 K413FA Series:
K413FA-AP112T, K413FA-AP1012T, K413FA-EB358T, K413FA-EB474T, K413FA-EB525T,
K413FA-EB526T, K413FA-EB527T, K413FA-EB758T, K413FA-EK301T, K413FA-EK338T, K413FA-EK553TS,
K413FA-EK583TS, K413FA-EK695T, K413FA-EK818T
For Asus VivoBook Flip 14 M413 M413DA M413IA M413UA M433DA M433IA Series: VivoBook 14 M413DA Series:
M413DA-EB005T, M413DA-EB094T, M413DA-EB210T, M413DA-EB211T,
M413DA-EB452T, M413DA-EB462T, M413DA-EB466T, M413DA-EB474,
M413DA-EB474T, M413DA-EK007T, M413DA-EK032T, M413DA-EK159T,
M413DA-EK162T, M413DA-EK193T, M413DA-EK195T, M413DA-EK197T, M413DA-EK318T
VivoBook 14 M413IA Series:
M413IA-BV263T, M413IA-EB140T, M413IA-EB222T, M413IA-EB361T, M413IA-EB369,
M413IA-EB369T, M413IA-EB370T, M413IA-EB456T, M413IA-EB574T, M413IA-EK335T, M413IA-EK503T,
M413IA-EK582T, M413IA-EK584T, M413IA-EK585T, M413IA-EK586T, M413IA-EK587T,
M413IA-EK735T, M413IA-HM899T, M413IA-HM901T, M413IA-WB711
For Asus VivoBook Flip 14 TM420IA TM420U TM420UA Series:
VivoBook Flip 14 TM420IA Series:
TM420IA-582B0T, TM420IA-AP4513T, TM420IA-CH71, TM420IA-DB51T,
TM420IA-EC027T, TM420IA-EC031T, TM420IA-EC038T, TM420IA-EC042T,
TM420IA-EC043T, TM420IA-EC050T, TM420IA-EC055T, TM420IA-EC056T,
TM420IA-EC061R, TM420IA-EC061T, TM420IA-EC069R, TM420IA-EC069T,
TM420IA-EC070T, TM420IA-EC071R, TM420IA-EC071T, TM420IA-EC073T,
TM420IA-EC082T, TM420IA-EC089R, TM420IA-EC089T, TM420IA-EC094T,
TM420IA-EC096TS, TM420IA-EC097TS, TM420IA-EC098TS, TM420IA-EC101T,
TM420IA-EC105R, TM420IA-EC106R, TM420IA-EC110T, TM420IA-EC111T,
TM420IA-EC112R, TM420IA-EC112T, TM420IA-EC117T, TM420IA-EC125T,
TM420IA-EC126T, TM420IA-EC132T, TM420IA-EC133T, TM420IA-EC134T,
TM420IA-EC147T, TM420IA-EC147TS, TM420IA-EC155T, TM420IA-EC161TS,
TM420IA-EC172T, TM420IA-EC198T, TM420IA-EC202TS, TM420IA-EC203T,
TM420IA-EC207, TM420IA-EC210T, TM420IA-EC216T, TM420IA-EC321TS,
TM420IA-EC751TS, TM420IA-KM100A5, TM420IA-WB501T, TM420IA-WB511T,
TM420IA-WB711T, TM420IA-XB51T, TM420IA DB71T
VivoBook Flip 14 TM420UA Series:
TM420UA-AP5511T, TM420UA-DS71T, TM420UA-EC001TS, TM420UA-EC002TS,
TM420UA-EC003R, TM420UA-EC003T, TM420UA-EC004R, TM420UA-EC004T,
TM420UA-EC014T, TM420UA-EC016T, TM420UA-EC018T, TM420UA-EC019R,
TM420UA-EC022T, TM420UA-EC041T, TM420UA-EC052T, TM420UA-EC064T,
TM420UA-EC321VIPS, TM420UA-EC501TS, TP410UA-EC479T, TP412UA-EC175T
For Asus VivoBook Flip 14 TP470EA TP470EZ Series:
VivoBook Flip 14 TP470EA Series: TP470EA-EC004TS
VivoBook Flip 14 TP470EZ Series: TP470EZ-AE1609T, TP470EZ-EC020T, TP470EZ-EC033TS, TP470EZ-EC060T, TP470EZ-EC551TS, TP470EZ-IH74T
1, Disconnect the connection between the old battery and the motherboard to avoid unnecessary damage caused by disassembling the battery. Then unscrew the old battery screws one by one and carefully save each.
2, Remove the old battery, carefully install the new battery on the battery case, and connect the wiring of the new battery.
3, If you don't understand the above steps, you can search for the video about laptop battery installation on YouTube. Maybe it will help you
Install A New Battery: