Try our cookies Alza.cz a. s., Company identification number 27082440, uses cookies to ensure the functionality of the website and with your consent also to personalisage the content of our website. By clicking on the “I understand“ button, you agree to the use of cookies and the transfer of data regarding the behavior on the website for displaying targeted advertising on social networks and advertising networks on other websites.
Alzak icon
Catalogue
Price
-
Availability
Order status
Brands
Capacity
0.03 Ah
9.8 Ah
-
Voltage
3.8 V
15.48 V
-
Article type
(1,365)
(992)
Newest orders

Laptop Batteries

When your laptop battery is showing signs of failing and slowing down, you need a new laptop battery. Laptop batteries are helpful as a backup power source. What should you look out for when choosing a laptop battery? Read on and find out.

Continue

Laptop Batteries - Original or Compatible?

When choosing a laptop battery, you can choose between the original battery or a compatible battery. Let's see how they differ.

  • Original batteries are manufactured directly by the laptop manufacturer. They tend to be more expensive, but always offer 100% compatibility.
  • Compatible batteries are any other batteries that are suitable for your laptop but have not been made by the laptop manufacturer. A compatible battery is usually cheaper than an original battery while having similar characteristics.

i

You don't have to worry about the availability of original batteries. We have laptop batteries for Lenovo, HP, Asus, and, of course, we also have batteries for Acer, Dell and MSI.

Which Parameters Are Important When Choosing Laptop Batteries?

The most critical parameters of a laptop battery are obviously compatibility. Always check that the battery has been designed for your laptop model. Don't underestimate the other parameters and features of batteries - an improperly chosen battery could irreversibly damage your computer.

Laptop Batteries - Battery Type

The type of laptop battery indicates what material has been used as the source of electrical voltage. The most common are lithium and NiMH batteries.

  • Li-Ion laptop batteries are lightweight and long-lasting. They do not suffer from the memory effect.
  • NiMH laptop batteries are cheaper than Li-Ion batteries. They suffer from the memory effect. Today they are hardly used anymore.

The memory effect refers to a condition in which the battery discharges spontaneously during an extended outage.

The Capacity and Number of Cells of Laptop Batteries

The capacity for batteries for laptops is given in milliampere hours (mAh). In general, more capacity means more endurance. A multi-cell battery usually has a longer lifetime. This is due to the distribution of the load between the individual cells.

i

How Long will the Laptop Battery Keep Going?

We can calculate the expected battery life if we know the battery capacity. Battery manufacturers often include a Wh (watt-hour) figure in addition to the mAh to make it easier to calculate battery life.

Example: calculation for a 60 Wh battery

Battery power of (40 Wh) ÷ Laptop power consumption of (15 W for office work) = 6 hours

How to Use Laptop Batteries Properly?

A laptop battery is a consumable item with a limited lifespan. However, if used correctly, you can significantly extend the service life of your laptop battery. Here are some tips to keep your laptop battery in good shape.

  • Don't overheat your laptop. Please do not leave it near a heater or in the sun. Low temperatures are not suitable either.
  • Don't overdo it. Extremes such as constant connection to a power source or frequent discharges down to 0% are not conducive to long battery life.
  • Give attention to sleep mode. If you can, turn the laptop off from time to time and let the battery "rest".
  • Do you have a new battery selected? Also look at laptop adapters.

Hide description
Was this information useful?
This form is used only for evaluating the information in the description above.
If you have any question about our products, services, transport or any other request, please contact our customer support.
What should be improved? Is anything missing here? Is anything wrong? Share it with us.
2,347 Results
-9 % off new 55.90 € New 61.90 €
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: IB987p306
40.90 €
Buy
In stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: IB987p173
-9 % off new 64.90 € New 71.90 €
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: IB987p215
-60 % off new 20.90 € New 53.58 €
Buy
Unsealed - in stock 1 pcs
Order Code: T6nab2333
4.2 10×
Dell for Inspiron
Laptop Battery -, Lithium-ion (Li-ion), 0,042 Ah
106.90 €
Buy
In stock 2 pcs
Order Code: ADP3b040
4.4 15×
Avacom Laptop Battery for Dell Inspiron 15 5568/13 5368 Li-Ion 11.4V 3684mAh 42Wh
Laptop Battery -, Lithium-ion (Li-ion), 3,684 Ah
Discounted -13 % 43.90 € 50.96 €
Buy
In stock 4 pcs
Order Code: IB987p028
79.90 €
Buy
In stock > 5 pcs
Order Code: IB987p083
4.5
Avacom for Dell Inspiron 15 7559 7557 Li-Ion 11.1V 6660mAh 74Wh
Laptop Battery -, Lithium-ion (Li-ion), 6,66 Ah
77.90 €
Buy
In stock > 5 pcs
Order Code: IB987p027
103.90 €
Buy
In stock > 5 pcs
Order Code: IB987p084
5.0
AVACOM for HP ProBook 4330s, 4430s, 4530s series, Li-Ion, 10.8V, 6400mAh, 69Wh
Laptop Battery -, Lithium-ion (Li-ion), 6,4 Ah
46.90 €
Buy
In stock 2 pcs
Order Code: IB618b21v
5.0
Dell 4-cell 60W/HR LI-ON battery for Latitude 5300, 7300, 7400
Laptop Battery -, Lithium-ion (Li-ion), 0,06 Ah
Amazing Deal 104.90 € Save 12 €
Buy
In stock > 5 pcs
Order Code: ADP3b040k7b
5.0
AVACOM for Dell XPS 9370, 9380 Li-Pol 7,6V 6842mAh 52Wh
Laptop Battery -, Li-pol, 6,842 Ah
76.90 €
Buy
In stock > 5 pcs
Order Code: IB987p050
5.0
PATONA for ACER Aspire E15, 2200mAh, Li-Ion, 14.6V, AS16A5K
Laptop Battery - designed for Acer Aspire E 15 series, E 15 E5-575G-53VG, E 15 E5-575G-58UJ, E 15 E5-575G-59EE, E 15 E5-575G-76YK,,E 15(E5-575G-53VG) , AS16A5K, AS16A7K, AS16A8K
59.90 €
Buy
In stock > 5 pcs
Order Code: PAT729
5.0
PATONA for ACER Aspire VN7 4600mAh Li-pol 11.4V AC14A8L
Laptop Battery -, Li-pol, 4,6 Ah
64.90 €
Buy
In stock > 5 pcs
Order Code: PAT702
5.0
AVACOM for HP EliteBook 9470m Li-Pol 14.8V 3400mAh/50Wh 3 roky ONSITE servis
Laptop Battery - designed for HP EliteBook 9470m and HP EliteBook Folio 9470m, Li-pol, 3,4 Ah
60.90 €
Buy
In stock 4 pcs
Order Code: IB90027
71.90 €
Buy
In stock > 5 pcs
Order Code: PAT795
5.0
PATONA for DELL LATITUDE D620, 5200mAh, Li-Ion, 11.1V, PREMIUM
Laptop Battery - for Dell Latitude D620 , D630 ,D631 ,D640, Dell Precision M2300 , 3109080, 3120383, 3120384, 3120386, 3120653, 45110298, 0GD775, 0GD787, 0JD605, 0JD606, 0JD610, 0JD616, 0JD634, 0JD648, 0KD489, 0KD491, 0KD494, 0KD495, 0NT367, 0PD685, 0RD300, 0RD301, 0TC030, 0TD116, 0TD117, 0TD175, 0TG226, 0UD088, 0UG260, 310-9080, 312-0383, 312-0384, 312-0386, 312-0653, 451-10298, GD775, GD776, GD787, JD605, JD606, JD610, JD616, JD634, JD648, JD775, KD489, KD491, KD492, KD494, KD495, KP423, MJ456, NT379, PC764, PC765, PD685, RC126, RD300, RD301, TC030, TD116, TD117, TD175, UD088, TG226
51.14 €
Buy
In stock 1 pcs
Order Code: PAT634
5.0
AVACOM for HP 250 G3, 240 G2, CQ14, CQ15, Li-Ion, 14.4V, 3200mAh, 46Wh
Laptop Battery -, Lithium-ion (Li-ion), 3,2 Ah
62.90 €
Buy
In stock > 5 pcs
Order Code: IB618b14o
5.0
AVACOM for Lenovo ThinkPad T470, T480, T570, T580 Li-Ion 10,8V 5200mAh
Laptop Battery -, Lithium-ion (Li-ion), 5,2 Ah
49.90 €
Buy
In stock 5 pcs
Order Code: IB987p307
57.90 €
Buy
In stock 1 pcs
Order Code: IB987p076
4.7
Avacom for Acer Aspire E5-574/E5-575 Series Li-Ion 14.8V 2800mAh
Laptop Battery -, Lithium-ion (Li-ion), 2,8 Ah
55.90 €
Buy
In stock > 5 pcs
Order Code: IB987p037d
63.64 €
Buy
In stock 1 pcs
Order Code: NTBmhbat073
5.0
AVACOM AB06XL for HP Envy 13-ad series Li-Pol 7,7V 6883mAh 53Wh
Laptop Battery -, Li-pol, 6,883 Ah
57.90 €
Buy
In stock 2 pcs
Order Code: IB987p098
5.0
T6 Power Asus ROG Strix GL704G, 4335mAh, 66Wh, 4cell, Li-pol
Laptop Battery -, Li-pol, 4,335 Ah
60.38 €
Buy
In stock > 5 pcs
Order Code: T6ntb035

Laptop Batteries

Laptop Batteries

In the category Laptop Batteries on Alza.sk, we currently have a total of 2348 products, which you can easily buy online and get quickly delivered. See all of your purchases and make orders on our easy-to-use app.
Check out products sorted by price starting with the lowest price in the category cheap laptop Batteries Find products sorted from the most expensive to the cheapest in the category most expensive laptop Batteries Check out products sorted by price starting with the highest price in the category best sellers, best laptop Batteries You’ll find products sorted by reviews starting from the highest ranked in laptop Batteries reviews
P-DC1-WEB13