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9.8 Ah
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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.

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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.

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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.

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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.

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2,294 Results
78.67 €
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In stock 3 pcs at the supplier's
Order Code: NTBmhbat358
44.78 €
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In stock > 5 pcs at the supplier's
Order Code: NTBmhbat352
44.78 €
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In stock > 5 pcs at the supplier's
Order Code: NTBmhbat341
4.0
T6 Power for Hewlett Packard HSN-I13C-4, Li-Poly, 11.55 V, 4330 mAh (50 Wh), black
Laptop Battery - designed for EliteBook 745 G5, EliteBook 830 G5, EliteBook 836 G5, EliteBook 840 G5, EliteBook 840 G6, EliteBook 846 G6, ZBook 14u G5, Zbook 14U G6 Mobile Workstation and EliteBook 830 G6, Li-pol, 4,33 Ah
59.53 €
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In stock > 5 pcs at the supplier's
Order Code: NTBmhbat339
T6 Power for Hewlett Packard HSTNN-LB8H, Li-Poly, 11.55 V, 4850 mAh (56 Wh), black
Laptop Battery - designed for HP EliteBook 755 G5 and HP EliteBook 850 G5, Li-pol, 4,85 Ah
58.12 €
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In stock > 5 pcs at the supplier's
Order Code: NTBmhbat308
T6 Power for Hewlett Packard EliteBook 725 G3, Li-Poly, 11.4 V, 3800 mAh (43 Wh), black
Laptop Battery - designed for EliteBook 725 G3, Li-pol, 3,8 Ah
50.70 €
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In stock > 5 pcs at the supplier's
Order Code: NTBmhbat283
54.78 €
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In stock > 5 pcs at the supplier's
Order Code: NTBmhbat272
53.58 €
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In stock > 5 pcs at the supplier's
Order Code: NTBmhbat256
53.58 €
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In stock > 5 pcs at the supplier's
Order Code: NTBmhbat258
53.58 €
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In stock > 5 pcs at the supplier's
Order Code: NTBmhbat255
53.58 €
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In stock > 5 pcs at the supplier's
Order Code: NTBmhbat251
53.58 €
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In stock > 5 pcs at the supplier's
Order Code: NTBmhbat253
53.58 €
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In stock > 5 pcs at the supplier's
Order Code: NTBmhbat245
T6 Power for Hewlett Packard EliteBook 755 G3, Li-Poly, 11.4 V, 4400 mAh (50 Wh), black
Laptop Battery - designed for EliteBook 755 G3, Li-pol, 4,4 Ah
50.75 €
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In stock > 5 pcs at the supplier's
Order Code: NTBmhbat204
T6 Power for Hewlett Packard HSTNN-LB4Y, Li-Ion, 10.8 V, 5200 mAh (56 Wh), black
Laptop Battery - designed for HP MT41 Mobile Thin Client, HP ProBook 640 G1, HP ProBook 645 G1, HP ProBook 650 G1 and HP ProBook 655 G1, Lithium-ion (Li-ion), 5,2 Ah
58.12 €
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In stock > 5 pcs at the supplier's
Order Code: NTBmhbat200
T6 Power for Hewlett Packard ProBook 640 G1, Li-Ion, 10.8 V, 5200 mAh (56 Wh), black
Laptop Battery - designed for HP ProBook 640 G1, Lithium-ion (Li-ion), 5,2 Ah
58.12 €
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In stock > 5 pcs at the supplier's
Order Code: NTBmhbat188
T6 Power for Dell 451-BBYE, Li-Poly, 7.6 V, 7500 mAh (57 Wh), black
Laptop Battery - designed for Latitude 7280, Latitude 7290, Latitude 7380, Latitude 7480 and Latitude 7490, Li-pol, 7,5 Ah
59.53 €
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In stock > 5 pcs at the supplier's
Order Code: NTBmhbat179
T6 Power for Dell Latitude 7280, Li-Poly, 7.6 V, 7500 mAh (57 Wh), black
Laptop Battery - designed for Latitude 7280, Li-pol, 7,5 Ah
59.53 €
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In stock > 5 pcs at the supplier's
Order Code: NTBmhbat171
59.53 €
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In stock > 5 pcs at the supplier's
Order Code: NTBmhbat169
70.79 €
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In stock > 5 pcs at the supplier's
Order Code: NTBmhbat150
70.79 €
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In stock > 5 pcs at the supplier's
Order Code: NTBmhbat139
T6 Power for Dell Latitude E5270, Li-Poly, 7.6 V, 8100 mAh (62 Wh), black
Laptop Battery - designed for DELL Latitude E5270, Li-pol, 8,1 Ah
65.44 €
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In stock > 5 pcs at the supplier's
Order Code: NTBmhbat115
65.44 €
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In stock > 5 pcs at the supplier's
Order Code: NTBmhbat113
51.05 €
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In stock > 5 pcs at the supplier's
Order Code: NTBmhbat102

Laptop Batteries

Laptop Batteries

In the category Laptop Batteries on Alza.sk, we currently have a total of 2294 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.
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