Genuine ASUS B31N1726 internal laptop battery, used, tested and fully working.

Rated at 11.4V and 48Wh, this is an original 3-cell internal battery fitted to a range of ASUS TUF Gaming and FX-series laptops.

This is an original ASUS battery, not an aftermarket replacement.

Please note: There are different physical versions of the B31N1726 battery with different mounting tabs and connectors. Please compare the battery shape, connector and mounting points carefully with your original battery before ordering.

Battery Health

Please select the battery health you would like from the dropdown menu.

Battery health is measured against the battery’s original design capacity when new.

100% health = around the same runtime as when new
75% health = around 75% of the original runtime
50% health = around half of the original runtime

Battery runtime will also vary depending on the laptop specification, screen brightness, programs being used and power settings.

Compatibility

ASUS TUF Gaming FX504 Series

ASUS TUF Gaming FX504
ASUS TUF Gaming FX504G
ASUS TUF Gaming FX504GD
ASUS TUF Gaming FX504GE
ASUS TUF Gaming FX504GM

ASUS TUF Gaming FX505 Series

ASUS TUF Gaming FX505
ASUS TUF Gaming FX505D
ASUS TUF Gaming FX505DD
ASUS TUF Gaming FX505DT
ASUS TUF Gaming FX505DU
ASUS TUF Gaming FX505DV
ASUS TUF Gaming FX505DY
ASUS TUF Gaming FX505G
ASUS TUF Gaming FX505GD
ASUS TUF Gaming FX505GE
ASUS TUF Gaming FX505GM
ASUS TUF Gaming FX505GT

ASUS FX80 Series

ASUS FX80
ASUS FX80G
ASUS FX80GD
ASUS FX80GE
ASUS FX80GM

ASUS FX86 Series

ASUS FX86
ASUS FX86G
ASUS FX86F
ASUS FX86FE
ASUS FX86FM

Other compatible ASUS models

ASUS ZX80G
ASUS ZX80GE
ASUS FX95G
ASUS FX95D

Some ASUS laptops were produced with different battery shapes, connectors and mounting arrangements. There are also different physical versions of the B31N1726 battery. Please compare the battery model number, voltage, shape, connector and screw positions with your original battery before ordering.

Also known to be compatible with replacement part numbers

B31N1726
B31N1726-1
B31BN91
0B200-02910000
0B200-02910100
0B200-02910200
0B200-03270100
0B200-03270200
0B200-03400000
3ICP7/60/80

Specifications

Brand: ASUS
Battery model: B31N1726
Battery type: Lithium-polymer
Voltage: 11.4V
Capacity: 48Wh
Capacity in amp hours: Approximately 4200mAh
Number of cells: 3-cell
Design: Internal battery
Colour: Black

Condition

Used, tested and in good working condition. The battery may have some light cosmetic marks from previous use.

What’s included

1 × Genuine ASUS B31N1726 11.4V 48Wh laptop battery

Postage and dispatch

Dispatched the same working day if ordered before 10:00AM via Royal Mail Tracked 48. You can upgrade to Tracked 24 for £1.99 at the checkout.