The ON03 battery is a replacement for HP laptops with 11.55V and 3470mAh (41.7 Wh). It is compatible with part numbers such as BI03XL, HSTNN-UB6W, and TPN-W118, among others. It is a new component, with a 3-year warranty and shipping in 24-48 hours from Spain.
ON03
ON03 Battery for HP Laptop - 11.55V 3470mAh Li-Po
New replacement battery with 41.7 Wh of energy and 3 years warranty.
11.55 V for stable and safe power supply.
3470 mAh / 41.7 Wh to restore autonomy.
Li-Po (Lithium Polymer), no memory effect.
Equivalent to multiple part numbers such as BI03XL and HSTNN-UB6W.
The replacement battery with part number ON03 is the ideal solution to restore the autonomy of your HP laptop. Manufactured with Lithium Polymer (Li-Po) cells, it offers a voltage of 11.55V and a capacity of 3470 mAh (41.7 Wh), providing stable and long-lasting power.
It is essential for any technician or private user to verify compatibility before purchase. Check that the part number of your original battery matches ON03 or any of its equivalent part numbers: ON03041XL, ON03041XL-PR, ON03XL, BI03XL, 0N03XL, HSTNN-UB6W, HSTNN-LB7P, or TPN-W118. This component is new, has been verified, and features protection circuits against overcharge and over-discharge to ensure equipment safety.
Being a Li-Po battery, it does not suffer from the memory effect, allowing partial recharges without degrading its long-term capacity. It is recommended to perform a complete initial charge and discharge cycle to correctly calibrate the operating system's power indicator.
Weighing 300 g, this battery does not add extra weight to your laptop, maintaining its portability. Integrated protection circuits prevent damage from voltage spikes or deep discharges, extending the lifespan of both the battery and the computer itself.
For technical services and private users who need to replace a depleted or defective HP laptop battery, restoring its autonomy and portability.
| Voltage | 11.55 V |
|---|---|
| Capacity | 3470 mAh |
| Energy | 41.7 Wh |
| Technology | Li-Po (Lithium Polymer) |
| Color | Black |
|---|---|
| Weight | 300 g |
| Overcharge Protection | Yes |
|---|---|
| Over-discharge Protection | Yes |
Always check the part number printed on your original part before ordering; if in doubt, contact us with the exact model of your device.
Yes, it is highly recommended. To calibrate it, charge the battery to 100% with the laptop turned off. Then, turn it on and use it normally until the battery is completely discharged and the device turns off. Finally, recharge it to 100% without interruptions. This helps the operating system display the charge level accurately.
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 manage the return yourself or request a home pickup for 8,90 € in Spain and Portugal, an amount that will be deducted from the refund.
All our shipments are made from Spain. For orders in Spain and Portugal, the delivery time is 24 to 48 business hours. For France, the period is 48 to 72 hours, and for the rest of the EU, delivery is made within 2 to 5 business days.
Data sheet
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