Try our cookies Alza.cz a. s., Company identification number 27082440, use cookies and other data to ensure the proper functioning of the website and, with your consent, also, among other things, to personalize advertising and the content of our websites. 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
Capacity
0.03 Ah
9.8 Ah
-
Voltage
3.8 V
15.48 V
-
Article type
(1,201)
(1,005)
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.
2,197 Results
T6 Power for Dell Vostro 15 3500, Li-Ion, 11.4 V, 3680 mAh 42 Wh
Laptop Battery -, Lithium-ion (Li-ion), 3,68 Ah
56.46 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6ntb048
53.81 €
Buy
In stock > 5 pcs at the supplier's
Order Code: NTBmhbat229
T6 Power for Hewlett Packard EliteBook 745 G3, Li-Poly, 11.4 V, 4400 mAh (50 Wh), black
Laptop Battery - designed for Elitebook 745 G3, Li-pol, 4,4 Ah
50.97 €
Buy
In stock > 5 pcs at the supplier's
Order Code: NTBmhbat203
65.44 €
Buy
In stock > 5 pcs at the supplier's
Order Code: NTBmhbat051
56.70 €
Buy
In stock > 5 pcs at the supplier's
Order Code: MPbatntb671
4.4 16×
T6 Power for Apple MacBook Air 13"
Laptop Battery -, Li-pol, 7,15 Ah
56.91 €
Buy
In stock > 5 pcs at the supplier's
Order Code: MPbatntb05
T6 Power for Dell CYMGM notebook, Li-Ion, 3680 mAh (42 Wh), 11.4 V
Laptop Battery -, Lithium-ion (Li-ion), 3,68 Ah
48.39 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6Pnbat075
T6 power HP 240 G2, 250 G2 series, 2600mAh, 38Wh, 4cell
Laptop Battery -, Lithium-ion (Li-ion), 2,6 Ah
44.99 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6Pmix037
T6 power HP Pavilion Sleekbook 14, 15 series, 2600mAh
Laptop Battery -, Lithium-ion (Li-ion), 2,6 Ah
45.55 €
Buy
In stock 1 pcs at the supplier's
Order Code: T6Pmix012
PATONA for ASUS X102B, 2200mAh, Li-lon, 11.25V, A31N1311
Laptop Battery - for Asus F102BA, X102B, X102BA-HA41002F, X102BA-BH41T, A31N1311
29.32 €
Buy
In stock 4 pcs at the supplier's
Order Code: PAT744
AVACOM for Lenovo IdeaPad C340, S340 Li-Pol 11,4V 4610mAh 52Wh
Laptop Battery - compatible with IdeaPad C340-15IIL, C340-15IIL, C340-15IML, C340-15IWL, Flex-15IIL, Flex-15IML, Flex-15IWL, S340-14API, S340-14IIL, S340-14IML, S340-14IWL, S340-15API, S340-15IIL, S340-15IML, S340-15IWL, replacement for 5B10T09092, 5B10T09093, 5B10T09094, 5B10T09095, 5B10T09096, 5B10T09097, 5B10W67177, 5B10W67195, 5B10W67277, 5B10W67289, 5B10W67300, 5B10W67426, L18C3PF6, L18C3PF7, L18L3PF2, L18L3PF3, L18M3PF6, L18M3PF7, SB10W67183, SB10W67187, SB10W67288, SB10W67332, SB10W67421
65.23 €
Buy
In stock > 5 pcs at the supplier's
Order Code: IB987p291
AVACOM for Lenovo ThinkPad T480S Li-Pol 11,58V 4950mAh 57Wh
Laptop Battery - compatible with ThinkPad T480S, replacement for 01AV478, 01AV479, 01AV480, L17L3P71, L17M3P71
51.10 €
Buy
In stock > 5 pcs at the supplier's
Order Code: IB987p306
56.91 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6nab3321
54.07 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6nab3674
5.0
T6 Power for Lenovo ThinkPad E595, Li-Poly, 11.1 V, 4050 mAh (45 Wh), black
Laptop Battery - designed for ThinkPad E595, Li-pol, 4,05 Ah
54.48 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6nab3422
T6 Power for notebook Lenovo 5B10W13889, Li-Poly, 11.1 V, 4050 mAh (45 Wh), black
Laptop Battery - designed for ThinkPad E480, ThinkPad E485, ThinkPad E490, ThinkPad E495, ThinkPad E580, ThinkPad E585, ThinkPad E590 and ThinkPad E595, Li-pol, 4,05 Ah
54.48 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6nab3441
T6 Power for Lenovo ThinkPad E580, Li-Poly, 11.1 V, 4050 mAh (45 Wh), black
Laptop Battery - designed for ThinkPad E580, Li-pol, 4,05 Ah
54.48 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6nab3414
57.77 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6nab1776
44.64 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6nab2270
44.64 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6nab2284
44.64 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6nab2194
59.80 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6nab1126
54.07 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6nab0370
5.0
T6 Power for Acer Swift 3 SF315-51G series, Li-Ion, 15.2 V, 3150 mAh (48 Wh), black
Laptop Battery -, Lithium-ion (Li-ion), 3,15 Ah
55.03 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6nab0426
In the category Laptop Batteries on Alza.sk, we currently have a total of 2200 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-WEB01