C21N1333 Battery for Asus Laptop - 7.5V 5000mAh 2-Cell Li-Ion
€44.00
Tax included
The C21N1333 battery is a replacement for Asus laptops with 7.5V and 5000mAh capacity. Compatible with Transformer Book Flip TP550, R554L series and more than 10 equivalent models and part numbers. It is a new product, with a 3-year warranty and shipping from Spain in 24-48 hours.
C21N1333
C21N1333 Battery for Asus Laptop - 7.5V 5000mAh 2-Cell Li-Ion
New replacement battery with 2 Li-Ion cells and 38 Wh. 3-year warranty.
- 5000 mAh / 38 Wh
- 7.5 V
- 2 Li-Ion Cells
- New
Key features
-
Capacity
5000 mAh / 38 Wh for extended autonomy.
-
Specific Voltage
7.5 V for safe and stable performance in compatible Asus devices.
-
Cell Technology
2 Lithium-Ion (Li-Ion) cells with no memory effect.
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Verified Compatibility
Designed for Asus Transformer Book Flip TP550 and R554L series.
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Warranty and Reliability
New, verified product with a 3-year warranty.
Product description
The C21N1333 replacement battery is the ideal solution to restore the autonomy of Asus Transformer Book Flip laptops. This component has been designed to offer performance equivalent to the original, with a voltage of 7.5 V and a capacity of 5000 mAh (38 Wh), distributed in 2 high-efficiency Lithium-Ion (Li-Ion) cells.
Each unit is verified by our technical service to ensure its correct functioning, compatibility, and safety, incorporating protections against overloads and overvoltages. It is a reliable and durable alternative for repair professionals and private users looking for a quality replacement for their equipment.
To optimize battery life, an initial calibration cycle is recommended. After installation, charge the battery to 100%, let it rest for one hour, and use the laptop until it turns off due to low battery. Finally, perform a full charge to 100% without interruptions.
Who is this product for?
For technical services and private users who need to replace the depleted battery of a compatible Asus laptop, restoring its original autonomy.
Ideal for
- Battery replacement in Asus Transformer Book Flip TP550LA.
- Replacement of the original battery with part number C21N1333.
- Repair of Asus R554L laptop that no longer holds a charge.
- Upgrade of a degraded battery in an Asus Flip TP550LD.
Technical specifications
| Voltage | 7.5 V |
|---|---|
| Capacity | 5000 mAh |
| Energy | 38 Wh |
| Cell Technology | Li-Ion |
|---|---|
| Number of Cells | 2 |
| Color | Black |
| Condition | New |
|---|---|
| Warranty | 3 years (1 year for professionals) |
Compatibility
Compatible part numbers
- C21N1333
- C2INI333
- C21NI333
- C2IN1333
- C21PqC5
- 0B200-00860300
- 0B200-00860400
Compatible laptop models
- Asus Transformer Book Flip TP550
- Asus Transformer Book Flip TP550L
- Asus Transformer Book Flip TP550LA
- Asus Transformer Book Flip TP550LD
- Asus Transformer Book Flip TP550LJ
- Asus Flip R554
- Asus Flip R554L
- Asus Flip R554LA
- Asus Transformer Book
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 can I tell if this battery is correct for my Asus laptop?
The safest way is to check the part number of your original battery. Disassemble the battery and look for a label with the code. If it matches C21N1333 or any of the listed compatible part numbers, this battery is correct. You can also check if your laptop model is on our list of compatible devices.
Is it necessary to calibrate the battery the first time I use it?
Yes, it is highly recommended. To calibrate it, install the battery and charge it to 100%. Disconnect the charger and use the laptop until it turns off due to low battery. Finally, recharge it to 100% without interruptions. This process helps the system recognize the battery's real capacity and optimizes its performance.
What warranty does the battery have and how does the return work if it's not compatible?
We offer a 3-year warranty for private customers and 1 year for professionals. If the battery is not compatible or you simply change your mind, you have 14 days to return it. You can manage the return shipping yourself or request a home pickup for €8.90 in Spain and Portugal, which will be deducted from the refund.
How long does the order take to arrive?
All orders are prepared and shipped from our warehouse in Spain. For Spain and Portugal, delivery takes 24-48 business hours. For other EU destinations such as France or Germany, the timeframe is 2 to 4 business days. Orders placed before 4:00 PM are shipped the same day.
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
BAT-AS106
Data sheet
- CG. Reference
- C21N1333
- CG. Type of piece
- Battery
- CG. State
- New
- CG. Warranty
- 3 years
- CB. Voltage
- 7.5 V
- CB. Number of cells
- 2
- CB. Cell technology
- Li-Ion
- CB. Color
- Black
- CB. Capacity
- 5000 mAh
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C21N1333 replacement battery for Asus laptops. Offers 7.5V, 5000 mAh (38 Wh) and 2-cell Li-Ion technology to restore your device's autonomy. Compatible with Asus Transformer Book Flip TP550, R554L and others. New, with a 3-year warranty.
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