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0.03 Ah
9.8 Ah
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15.48 V
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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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2,306 Results
43.47 €
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In stock > 5 pcs at the supplier's
Order Code: T6nab1983
T6 Power for Hewlett Packard RR03XL notebook, Li-Poly, 11.4 V, 3930 mAh (45 Wh), black
Laptop Battery - designed for HP ProBook 430 G4, Li-pol, 3,93 Ah
54.01 €
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In stock > 5 pcs at the supplier's
Order Code: T6nab2393
T6 Power for laptop Dell X57F1, Li-Ion, 11.1 V, 5200 mAh (58 Wh), black
Laptop Battery - designed for DELL Latitude E5420, DELL Latitude E5420m, DELL Latitude E5430, DELL Latitude E5520, DELL Latitude E5520m, DELL Latitude E5530, DELL Latitude E6420, DELL Latitude E6430, DELL Latitude E6440, DELL Latitude E6530, DELL Latitude E6540 and DELL Vostro 3460, Lithium-ion (Li-ion), 5,2 Ah
63.17 €
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In stock > 5 pcs at the supplier's
Order Code: T6nab0913
T6 Power for laptop Dell GG4FM, Li-Poly, 7.6 V, 7200 mAh (55 Wh), black
Laptop Battery - designed for Dell Latitude E7270 and Dell Latitude E7470, Li-pol, 7,2 Ah
65.97 €
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In stock > 5 pcs at the supplier's
Order Code: T6nab1066
51.16 €
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In stock 5 pcs at the supplier's
Order Code: T6nab1109
T6 Power for Dell Latitude E7440, Li-Poly, 7.4 V, 5800 mAh (43 Wh), black
Laptop Battery - designed for DELL Latitude E7440, Li-pol, 5,8 Ah
54.26 €
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In stock > 5 pcs at the supplier's
Order Code: T6nab0937
54.26 €
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Order Code: T6nab0384
55.23 €
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Order Code: T6nab0405
74.32 €
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Order Code: T6127336
57.11 €
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In stock > 5 pcs at the supplier's
Order Code: T6127706
T6 Power HP ZBook 17 G5, 17 G6, 8310mAh, 96Wh, 6cell, Li-pol
Laptop Battery - designed for Zbook 17 G5, Li-pol, 8,31 Ah
83.78 €
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In stock 1 pcs at the supplier's
Order Code: T6127649
57.11 €
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Order Code: T6ntb272
60.92 €
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Order Code: T6ntb157
62.25 €
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Order Code: T6ntb144
60.01 €
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Order Code: T6ntb398
57.11 €
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In stock > 5 pcs at the supplier's
Order Code: T6ntb244
T6 Power for Hewlett Packard 933321-855, 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
60.01 €
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In stock > 5 pcs at the supplier's
Order Code: NTBmhbat327
71.36 €
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In stock > 5 pcs at the supplier's
Order Code: NTBmhbat135
60.01 €
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In stock > 5 pcs at the supplier's
Order Code: MPbatntb624
68.25 €
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In stock > 5 pcs at the supplier's
Order Code: MPbatntb610
77.87 €
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In stock 1 pcs at the supplier's
Order Code: MPbatntb576
77.87 €
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In stock 1 pcs at the supplier's
Order Code: MPbatntb569
T6 Power for Lenovo ThinkPad P70 20ER, Li-Ion, 5600 mAh (84 Wh), 15 V
Laptop Battery - designed for LENOVO ThinkPad P70 20ER, Lithium-ion (Li-ion), 5,6 Ah
74.32 €
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In stock > 5 pcs at the supplier's
Order Code: TPontb132
T6 Power for HP AA06XL, Li-Ion, 8420 mAh (96 Wh), 11.4 V
Laptop Battery - designed for HP ZBook 17 G4, Lithium-ion (Li-ion), 8,42 Ah
74.32 €
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In stock 5 pcs at the supplier's
Order Code: TPontb099
In the category Laptop Batteries on Alza.sk, we currently have a total of 2306 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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