843537-421 Battery for HP Laptop - 11.55V 3470mAh Li-Po
€28.99
Tax included
The 843537-421 battery is a replacement for HP laptops with 11.55V and 3470mAh (41.7Wh) capacity. It is compatible with part numbers BI03XL, ON03XL, HSTNN-UB6W and others. New product, with a 3-year warranty and shipping from Spain in 24-48 hours.
843537-421
843537-421 Battery for HP Laptop - 11.55V 3470mAh Li-Po
New replacement battery with 41.7 Wh of energy. 3-year warranty.
- 11.55 V / 3470 mAh
- 41.7 Wh
- Li-Po Technology
- New
Key features
-
Nominal Capacity
3470 mAh / 41.7 Wh for reliable daily autonomy.
-
Specific Voltage
11.55 V to ensure stable and safe performance with your HP device.
-
Modern Technology
Lithium Polymer (Li-Po) cells for greater efficiency and durability.
-
Verified Quality
Components reviewed by our technical service. 3-year warranty.
Product description
This replacement battery with reference 843537-421 is the perfect solution to restore the autonomy of your HP laptop. Designed with Lithium Polymer (Li-Po) technology, it offers a capacity of 3470 mAh (41.7 Wh) and a voltage of 11.55 V, ensuring stable performance and a long lifespan.
Each unit is individually checked by our technical service to ensure its correct functioning and compatibility with a wide range of models, including the HP Pavilion X360 and HP Stream series. It incorporates protection circuits against overloads and voltage drops to protect your equipment. Its installation is simple, allowing you to replace the depleted battery and regain your laptop's mobility quickly and safely.
It is a reliable and economical alternative to the original battery, ideal for technical services and users looking for a quality replacement with an extended 3-year warranty.
Before making the purchase, it is essential to verify the part number of your original battery. This code is usually printed on the battery itself. Compare the code with the list of compatible part numbers to ensure 100% compatibility.
Who is this product for?
For technical services and individual users who need to replace the depleted battery of their HP laptop to restore its autonomy and mobility.
Ideal for
- Battery replacement in HP Pavilion X360 13-U laptops.
- Replacement of batteries with part numbers HSTNN-UB6W or BI03XL.
- Restore the autonomy of an HP Stream 14-AX laptop.
- Repair of laptops that do not charge or whose battery life is short.
Technical specifications
| Voltaje | 11.55 V |
|---|---|
| Capacidad | 3470 mAh |
| Energía | 41.7 Wh |
| Tecnología de celdas | Li-Po (Lithium Polymer) |
|---|---|
| Peso | 300 g |
| Color | Black |
| Estado | New |
|---|---|
| Garantía | 3 years |
Compatibility
Compatible part numbers
- 843537-421
- 843537-541
- 844203-850
- 844203-855
- BI03XL
- ON03XL
- 0N03XL
- HSTNN-UB6W
- HSTNN-LB7P
- TPN-W118
Compatible laptop models
- HP Pavilion X360 13-U
- HP Pavilion M3-U
- HP Pavilion 13-u100nv
- HP Stream 14-AX
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 compatible with my HP laptop?
The safest way is to remove the current battery from your laptop and look for the part number printed on it. If it matches 843537-421 or any of the other part numbers listed on our product page, compatibility is guaranteed. You can also check if your laptop model, such as the HP Pavilion X360 13-U, is on the list of compatible models.
Is it necessary to calibrate the new battery the first time?
Yes, it is highly recommended. To calibrate it, charge the battery to 100% the first time, then use it until the laptop shuts down due to low battery (approximately 5-10%). Let it rest for an hour and then charge it back to 100% without interruptions. This process helps the system recognize the battery's actual capacity and optimize its performance.
What warranty does this battery have and how do returns work?
We offer a 3-year warranty for private customers and 1 year for professionals. If you need to return the product, you have 14 days from receipt. You can arrange the return shipment yourself or request a home collection for 8,90 € in Spain and Portugal, an amount that will be deducted from the refund.
How long does the order take to arrive?
All our shipments are made from Spain. For Spain and Portugal, the delivery time is 24-48 working hours. For France, 48-72 hours, and for Germany, 48-96 hours. Orders placed before 16:00 (15:00 on Fridays) are prepared on 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-HP125
Data sheet
- CG. Reference
- 843537-421
- CG. Type of piece
- Battery
- CG. State
- New
- CG. Warranty
- 3 years
- CB. Voltage
- 11.55 V
- CB. Cell technology
- Li-Po
- CB. Color
- Black
- CB. Capacity
- 3470 mAh
☆☆☆☆☆
No reviews yet for this product. After your purchase you will receive an email to leave yours.
Know our store?
Review us on Google
-
Frequently purchased together
-
Featured Products
Replacement battery 843537-421 for HP laptops. Offers 11.55V and 3470mAh (41.7Wh) with Li-Po technology. Compatible with HP Pavilion X360 and Stream series. New product, individually tested and with a 3-year warranty.
0