OA04 battery for HP laptop 14.4V and 2200 mAh
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  • OA04 battery for HP laptop 14.4V and 2200 mAh
  • OA04 battery for HP laptop 14.4V and 2200 mAh
  • OA04 battery for HP laptop 14.4V and 2200 mAh
  • OA04 battery for HP laptop 14.4V and 2200 mAh
  • OA04 battery for HP laptop 14.4V and 2200 mAh
Reviews
★ ★ ★ ★ ★ ★
4.9 / 5 (7 reviews )

OA04 Battery for HP Laptop - 14.4V 2200mAh 4-Cell Li-Ion

€23.99
Tax included
Reference: BAT-HP80
Brand: OEM
⚠️ LAST UNITS - FEW LEFT
Orders before 4:00 PM (Friday 3:00 PM, Spain time) ship the same day - Delivery in 24-48h (mainland Spain and Portugal)
Only 2 to 4 units left

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EU shipping 48-96h 14-day returns 3-year warranty
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Warranty
3 years
14 days to return
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The OA04 battery is a compatible replacement for HP laptops, with a capacity of 2200 mAh and a voltage of 14.4V. Equipped with 4 Li-Ion cells, it is a reliable alternative to the original part. New product, with 3 years warranty and shipping from Spain in 24-48 hours.

OA04

OA04 Battery for HP Laptop - 14.4V 2200mAh 4-Cell Li-Ion

Compatible replacement battery, new and with 3 years warranty.

  • 2200 mAh / 14.4V
  • 4 Li-Ion Cells
  • New

Key features

  • ⚡ Capacity and Voltage

    2200 mAh capacity and 14.4V (compatible with 14.8V) for stable performance.

  • 🔋 Quality Cells

    Equipped with 4 Li-Ion cells for extended lifespan.

  • 🛡️ Protection Circuits

    Includes protection against overcharge and over-discharge to protect your device.

  • 🔧 Guaranteed Compatibility

    Designed as a direct replacement for the OA04 reference.

Product description

The replacement battery with reference OA04 is the ideal solution to restore your laptop's autonomy. Designed with precise specifications, it offers a capacity of 2200 mAh and a voltage of 14.4V (also compatible with 14.8V systems), ensuring a reliable and constant power supply for your device.

This component features 4 Li-Ion (lithium-ion) technology cells and is equipped with integrated protection circuits that prevent damage from overcharge and over-discharge, ensuring the safety of both the battery and the laptop. It is a new part, ready to be installed and used from the first moment.

  • Reference: OA04
  • Capacity: 2200 mAh
  • Voltage: 14.4V (compatible 14.8V)
  • Number of cells: 4
  • Technology: Li-Ion
  • Condition: New

Who is this product for?

For technical services and private users who need to replace the depleted battery of their compatible laptop to regain mobility.

Ideal for

  • Replacement of an original OA04 battery that no longer holds a charge.
  • Repair of laptops that turn off when the charger is disconnected.
  • Having a second battery to extend working hours without being connected to the mains.

Technical specifications

Electrical Specifications
Capacidad2200 mAh
Voltaje14.4V (compatible with 14.8V)
TecnologíaLi-Ion
Number of Cells4
Physical Characteristics
ColorBlack
Peso300 g
Safety and Warranty
Protección contra sobrecargaYes
Protección contra sobredescargaYes
Warranty3 years (1 year for professionals)
ConditionNew

Frequently asked questions

How can I be sure that this OA04 battery is compatible with my laptop?

The most reliable way is to check the part number of your original battery. Remove the current battery from your laptop and look for a label with the code. If it matches 'OA04', compatibility is guaranteed. You can also verify the exact model of your laptop in the list of compatible models on this product page.

Is it necessary to calibrate the new battery the first time?

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 with the battery until it is completely depleted and the device turns off. Finally, recharge it to 100% without interruptions. This process helps the system recognize the battery's true capacity.

What approximate autonomy can I expect from this 2200 mAh battery?

Autonomy depends on your laptop's consumption (processor, screen brightness, running tasks). A 2200 mAh battery like this typically offers between 1.5 and 3 hours of office use or web browsing. This is an estimate, as consumption varies greatly among different laptop models.

What warranty does it have and what should I do if it doesn't work or fit?

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

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
OEM
BAT-HP80

Data sheet

CG. Reference
OA04
CG. Type of piece
Portable computer battery
CG. China
Greencell
CG. State
New
CG. Warranty
3 years
CB. Voltage
14.4V
CB. Number of cells
4
CB. Cell technology
Li-Ion
CB. Color
Black
CB. Capacity
2200 mAh
CB. Overload protection
Yeah.
Yes
4,9
★★★★★ ★★★★★
7 reviews
5 ★ 6
4 ★ 1
3 ★ 0
2 ★ 0
1 ★ 0
C
Cliente verificado ✓ Verified purchase
★★★★★ 01/09/2025

Não

C
Cliente verificado ✓ Verified purchase
★★★★☆ 15/08/2024

...

C
Cliente verificado ✓ Verified purchase
★★★★★ 19/04/2024

I'll still have to try it for a few days to give a review.

C
Cliente verificado ✓ Verified purchase
★★★★★ 27/02/2024

according to the order

C
Cliente verificado ✓ Verified purchase
★★★★★ 22/01/2024

I hope not to have problems with it.

C
Cliente verificado ✓ Verified purchase
★★★★★ 25/01/2021

Good quality. Good price.

C
Cliente verificado ✓ Verified purchase
★★★★★ 19/06/2020

Suitable

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