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C21N1347 Battery for Asus laptop A555, F555, X555 series

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5.0 / 5 (7 reviews )

C21N1347 Battery for Asus Laptop - 7.6V 4000mAh 4-Cell Li-Polymer

€27.00

Tax included

Reference: BAT-AS70

Brand: OEM

✓ IN STOCK - AVAILABLE

Orders before 4:00 PM (Friday 3:00 PM, Spain time) ship the same day - Delivery in 24-48h (mainland Spain and Portugal)

Stock available

EU shipping 48-96h 14-day returns 3-year warranty

Quantity:

Warranty
3 years

14 days to return

Secure
payment

IT professional? Get your special trade price here

The C21N1347 battery is a replacement for Asus laptops with 7.6 V and 4000 mAh capacity. It is compatible with over 150 models from the Asus A555, F555, K555, and X555 series. New component, with a 3-year warranty and shipping from Spain in 24-48 h.

C21N1347

C21N1347 Battery for Asus Laptop - 7.6V 4000mAh 4-Cell Li-Polymer

New replacement with 4 Li-Polymer cells. 3-year warranty and 24-48 h shipping.

4000 mAh / 7.6 V
4 Li-Polymer Cells
New

Key features

🔋 Reliable Capacity
4000 mAh to restore your laptop's original autonomy.
⚡ Precise Specifications
7.6V and 4 Li-Polymer cells for stable and safe performance.
💡 Integrated Safety
Includes protection circuits against overloads and voltage spikes.
🔧 Maximum Compatibility
Designed for Asus A555, F555, K555, X555, R556 series and more.

Product description

The laptop battery with reference C21N1347 is the ideal solution to replace an exhausted component and restore original autonomy in a wide range of Asus laptops. This replacement has a capacity of 4000 mAh, a voltage of 7.6V, and is built with 4 Li-Polymer cells, offering reliable performance and a longer lifespan.

It includes integrated protection circuits against overloads and voltage drops, ensuring safe operation for your device. It is fully compatible with the Asus A555, F555, K555, X555, R556 series and many more, ensuring a perfect fit and correct communication with the system. Each unit is verified by our technical service in Spain to ensure its correct functioning before shipping.

For optimal performance, it is recommended to perform a complete charge cycle (100%) and discharge (down to 10-15%) after the first installation. This initial calibration process helps the system recognize the new battery's total capacity and accurately display the charge percentage. Avoid exposure to extreme temperatures and regularly fully discharging the battery to prolong its lifespan.

Who is this product for?

For technical services and individual users who need to replace their Asus laptop's exhausted battery to regain mobility and autonomy.

Ideal for

Battery replacement in Asus X555 series laptops.
Restoring autonomy in Asus A555 and F555 devices.
Repairing Asus laptops that do not turn on without being connected to power.
Preventive maintenance on K555 series devices.

Technical specifications

Electrical Specifications
Voltage	7.6 V
Capacity	4000 mAh
Number of cells	4
Cell technology	Li-Polymer

Physical Characteristics
Color	Black
Weight	280 g

Identification
Part Number	C21N1347
Condition	New

Compatibility

Compatible part numbers

C21N1347

Compatible laptop models

A555
A555D
A555DA
A555DG
A555L
A555LA
A555LB
A555LD
A555LF
A555LJ
A555LN
A555LP
A555U
A555UB
A555UJ
A555UQ
A555Y
A555YI
A556
A556U
A556UA
A556UB
A556UF
A556UJ
A556UR
A556UV
F555
F555D
F555DA
F555DG
F555L
F555LA
F555LB
F555LD
F555LF
F555LJ
F555LN
F555LP
F555U
F555UA
F555UA FS51
F555UB
F555UJ
F555UQ
F555Y
F555YA
F555YI
K555
K555D
K555DA
K555DG
K555L
K555LA
K555LA BH51
K555LA DH71
K555LA Q32
K555LA Q32B
K555LB
K555LD
K555LF
K555LJ
K555LN
K555LP
K555U
K555UA
K555UA Q52X
K555UA Q72X
K555UB
K555UJ
K555UQ
K555Y
K555YI
K555Z
K555ZA
K555ZE
K556
K556U
K556UA
K556UA Q32
K556UB
K556UF
K556UJ
K556UQ
K556UR
R555
R555J
R555JB
R555JK
R555JM
R555JQ
R555JW
R555JX
R555Z
R555ZU
R556
R556D
R556DA
R556DG
R556L
R556LA
R556LA XO946D
R556LA XO946H
R556LB
R556LB XO152D
R556LB XO152H
R556LB XO153D
R556LB XO153H
R556LB XO154D
R556LB XO154H
R556LD
R556LD XO096
R556LD XO096H
R556LD XO125
R556LD XO125H
R556LD XO127
R556LD XO127H
R556LD XO482D
R556LD XO482H
R556LD XO855
R556LD XO855H
R556LF
R556LJ
R556LJ XO159D
R556LJ XO159H
R556LJ XO161D
R556LJ XO161H
R556LJ XO162D
R556LJ XO162H
R556LJ XO163D
R556LJ XO163H
R556LJ XO164D
R556LJ XO164H
R556LJ XO165D
R556LJ XO165H
R556LJ XO258D
R556LJ XO258H
R556LN
R556LN XO046
R556LN XO046H
R556LP
R556U
R556UB
R556UJ
R556UQ
R556Y
R556YA
R556YI
V555
V555L
V555LB
V555U
V555UB
V555UQ
X555
X555D
X555DA
X555DA SS10
X555DG
X555LA
X555LB
X555LD
X555LF
X555LI
X555LJ
X555LN
X555LP
X555S
X555SJ
X555U
X555UA
X555UB
X555UF
X555UF SH51
X555UJ
X555UQ
X555Y
X555YA
X555YI

Always check the part number printed on your original part before ordering; if in doubt, contact us with the exact model of your device.

Frequently asked questions

How do I know if this C21N1347 battery is compatible with my Asus laptop?

The safest way is to check the part number of your original battery. If it is 'C21N1347', this is the correct one. You can also check if your laptop model (e.g., A555LA, X555UJ) appears in our 'Compatible Models' list. If you have doubts, contact our technical service with the exact model of your device.

Is it necessary to calibrate the new battery after installation?

Yes, it is highly recommended. After installing it, charge the battery to 100% without interruptions. Then, use the laptop until the battery discharges to 10-15%. Finally, charge it back to 100%. This initial cycle helps calibrate the charge sensor and optimizes its performance and the accuracy of the battery indicator.

What is the battery's warranty and how can I return it if it's not the correct one?

We offer a 3-year warranty for private customers and 1 year for professionals. If the battery is not compatible or has any defect, you have 14 days to return it. You can arrange the return shipment yourself or request a home collection for 8.90 € in Spain and Portugal, which will be deducted from the refund.

How long does it take for the order to arrive at my address?

All our orders are shipped from Spain. For Spain and Portugal, the delivery time is 24-48 working hours if you place the order before 16:00 (Friday, 15:00). For other EU countries, such as France or Germany, the timeframe may vary between 2 and 5 working days.

Warranty, returns and shipping

Warranty: 3-year warranty (1 year for business customers)
Returns: 14-day returns (ship it yourself or €8.90 home pickup in Spain and Portugal)
Shipping: EU delivery 48-120 h
Condition: New

Brand OEM

Reference BAT-AS70

Data sheet