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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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Lenovo Laptop Batteries Lenovo HP Laptop Batteries HP Asus Laptop Batteries Asus Acer Laptop Batteries Acer Dell Laptop Batteries Dell MSI Laptop Batteries MSI Laptop Batteries Alternative Original Laptop Batteries Original Jak vybrat baterii do notebooku
 
2,346 Results
T6 Power for Dell Latitude 5490, Li-Poly, 7.6 V, 8950 mAh (68 Wh), black - Laptop Battery
T6 Power for Dell Latitude 5490, Li-Poly, 7.6 V, 8950 mAh (68 Wh), black
Laptop Battery - designed for DELL Latitude 5490, Li-pol, 8,95 Ah
70.92 €
Buy
In stock > 5 pcs at the supplier's
Order Code: NTBmhbat143
T6 Power for Dell FW8KR notebook, Li-Ion, 3680 mAh (42 Wh), 11.4 V - Laptop Battery
5.0 1×
T6 Power for Dell FW8KR notebook, Li-Ion, 3680 mAh (42 Wh), 11.4 V
Laptop Battery -, Lithium-ion (Li-ion), 3,68 Ah
48.26 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6Pnbat073
T6 power Dell Insprion 15 (7559, 7566, 7567), 6660mAh, 74Wh, 6cell, Li-ion - Laptop Battery
4.5 2×
T6 power Dell Insprion 15 (7559, 7566, 7567), 6660mAh, 74Wh, 6cell, Li-ion
Laptop Battery -, Lithium-ion (Li-ion), 6,66 Ah
56.75 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6Pmix101
T6 Power for Lenovo ThinkPad X270, Li-Ion, 11.1 V, 5200 mAh (58 Wh), black - Laptop Battery
5.0 1×
T6 Power for Lenovo ThinkPad X270, Li-Ion, 11.1 V, 5200 mAh (58 Wh), black
Laptop Battery -, Lithium-ion (Li-ion), 5,2 Ah
71.53 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6nab3035
T6 Power for Dell 34GKR notebook, Li-Poly, 7.4 V, 5800 mAh (43 Wh), black - Laptop Battery
5.0 2×
T6 Power for Dell 34GKR notebook, Li-Poly, 7.4 V, 5800 mAh (43 Wh), black
Laptop Battery - designed for DELL Latitude E7440, Li-pol, 5,8 Ah
53.92 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6nab0946
T6 Power for Dell Inspiron 15 7566, Li-Ion, 11.1 V, 6660 mAh (74 Wh), black - Laptop Battery
5.0 1×
T6 Power for Dell Inspiron 15 7566, Li-Ion, 11.1 V, 6660 mAh (74 Wh), black
Laptop Battery -, Lithium-ion (Li-ion), 6,66 Ah
56.75 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6nab1084
T6 Power for Hewlett Packard Omen 15-dc1000 series, Li-Poly, 15.4 V, 4550 mAh (70 Wh), black - Laptop Battery
5.0 3×
T6 Power for Hewlett Packard Omen 15-dc1000 series, Li-Poly, 15.4 V, 4550 mAh (70 Wh), black
Laptop Battery -, Li-pol, 4,55 Ah
53.68 €
Buy
In stock > 5 pcs at the supplier's
Order Code: NTBmhbat233
T6 Power for Dell Precision 3510, Li-Poly, 7.6 V, 8100 mAh (62 Wh), black - Laptop Battery
4.0 1×
T6 Power for Dell Precision 3510, Li-Poly, 7.6 V, 8100 mAh (62 Wh), black
Laptop Battery -, Li-pol, 8,1 Ah
65.56 €
Buy
In stock > 5 pcs at the supplier's
Order Code: NTBmhbat119
AVACOM Dell Latitude E5420, E5530, Inspiron 15R, Li-Ion 11,1V 8400mAh 93Wh - Laptop Battery
5.0 6×
AVACOM Dell Latitude E5420, E5530, Inspiron 15R, Li-Ion 11,1V 8400mAh 93Wh
Laptop Battery -, Lithium-ion (Li-ion), 8,4 Ah
62.90 €
Buy
In stock 2 pcs at the supplier's
Order Code: IB987p094
AVACOM for Dell Latitude E5420, E5530, Inspiron 15R, Li-Ion 11,1V 6400mAh 71Wh - Laptop Battery
5.0 2×
AVACOM for Dell Latitude E5420, E5530, Inspiron 15R, Li-Ion 11,1V 6400mAh 71Wh
Laptop Battery -, Lithium-ion (Li-ion), 6,4 Ah
63.90 €
Buy
In stock 1 pcs at the supplier's
Order Code: IB987p051
PATONA for Acer Aspire V5, 2600mAh, Li-Ion, 14.8V, PREMIUM - Laptop Battery
PATONA for Acer Aspire V5, 2600mAh, Li-Ion, 14.8V, PREMIUM
Laptop Battery - designed for Acer Aspire V5, V5-431, V5-471, V5-531, 4ICR17/65, AL12A32
57.66 €
Buy
In stock 2 pcs at the supplier's
Order Code: PAT911
T6 Power for laptop Dell 6GTPY, Li-Poly, 11.4 V, 8500 mAh (97 Wh), black - Laptop Battery
1.0 1×
T6 Power for laptop Dell 6GTPY, Li-Poly, 11.4 V, 8500 mAh (97 Wh), black
Laptop Battery - designed for Precision M5520, XPS 9560, XPS 9570, Inspiron 7590, Vostro 7590 and XPS 7590, Li-pol, 8,5 Ah
83.42 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6nab1170
T6 Power for Dell Inspiron 13 7386, Li-Poly, 11.4 V, 3330 mAh (38 Wh), black - Laptop Battery
5.0 1×
T6 Power for Dell Inspiron 13 7386, Li-Poly, 11.4 V, 3330 mAh (38 Wh), black
Laptop Battery -, Li-pol, 3,33 Ah
56.75 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6nab1140
T6 Power for notebook Acer AS10D51, Li-Ion, 11.1 V, 5200 mAh (58 Wh), black - Laptop Battery
5.0 1×
T6 Power for notebook Acer AS10D51, Li-Ion, 11.1 V, 5200 mAh (58 Wh), black
Laptop Battery - designed for ACER Aspire 4733Z, ACER Aspire 4738Z, ACER Aspire 4738ZG, ACER Aspire 4741G, ACER Aspire 4741Z, ACER Aspire 4741ZG, ACER Aspire 4743G, ACER Aspire 4750G, ACER Aspire 4771G, ACER Aspire 5253G, ACER Aspire 5736G, ACER Aspire 5736Z, ACER Aspire 5736ZG, ACER TravelMate 4740G, ACER TravelMate 4740Z, ACER TravelMate 5542G, ACER TravelMate 5735G, ACER TravelMate 5735Z, ACER TravelMate 5735ZG, ACER TravelMate 6495G, ACER TravelMate 6495T, ACER TravelMate 6495TG, ACER TravelMate 6595G, ACER TravelMate 6595T, ACER TravelMate 6595TG, EMACHINES D440, EMACHINES D442, EMACHINES D443, EMACHINES D582, EMACHINES D642, EMACHINES D728, EMACHINES D730, EMACHINES D732, EMACHINES E442, EMACHINES E529, EMACHINES E640, EMACHINES E642, EMACHINES E729, EMACHINES E732, EMACHINES G640, EMACHINES G730, GATEWAY NV49C, GATEWAY NV50A, GATEWAY NV51B, PACKARD BELL EasyNote LM81, PACKARD BELL EasyNote LM82, PACKARD BELL EasyNote LM83, PACKARD BELL EasyNote LM85, PACKARD BELL EasyNote LM86, PACKARD BELL EasyNote LM87, PACKARD BEL
52.77 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6nab0259
T6 Power for Dell Latitude 5420, Li-Poly, 15.2 V, 4100 mAh (63 Wh), black - Laptop Battery
5.0 1×
T6 Power for Dell Latitude 5420, Li-Poly, 15.2 V, 4100 mAh (63 Wh), black
Laptop Battery -, Li-pol, 4,1 Ah
61.01 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6127558
T6 Power for Dell GJKNX, Li-Poly, 7.6 V, 8950 mAh (68 Wh), black - Laptop Battery
T6 Power for Dell GJKNX, Li-Poly, 7.6 V, 8950 mAh (68 Wh), black
Laptop Battery - designed for DELL Latitude 5280, DELL Latitude 5290, DELL Latitude 5480, DELL Latitude 5490, DELL Latitude 5491, DELL Latitude 5495, DELL Latitude 5580, DELL Latitude 5590, DELL Latitude 5591 and DELL Precision 3520, Li-pol, 8,95 Ah
70.92 €
Buy
In stock > 5 pcs at the supplier's
Order Code: NTBmhbat154
T6 Power for Apple MacBook Air 13" - Laptop Battery
6 colors
4.4 16×
T6 Power for Apple MacBook Air 13"
Laptop Battery -, Li-pol, 7,15 Ah
56.75 €
Buy
In stock > 5 pcs at the supplier's
Order Code: MPbatntb01
T6 Power for HP Envy 15M-cp0000 x360 series, Li-Poly, 4835 mAh (55 Wh), 11.55 V - Laptop Battery
5.0 1×
T6 Power for HP Envy 15M-cp0000 x360 series, Li-Poly, 4835 mAh (55 Wh), 11.55 V
Laptop Battery - designed for HP Envy 15M-cp0000, Li-pol, 4,835 Ah
45.73 €
Buy
In stock > 5 pcs at the supplier's
Order Code: HPbat025
AVACOM for Lenovo IdeaPad S500, Flex 14 Li-Ion 14.4V 2200mAh - Laptop Battery
5.0 1×
AVACOM for Lenovo IdeaPad S500, Flex 14 Li-Ion 14.4V 2200mAh
Laptop Battery -, Lithium-ion (Li-ion), 2,2 Ah
41.06 €
Buy
In stock > 5 pcs at the supplier's
Order Code: IB535a12
T6 Power for Lenovo ThinkPad Edge E431, Li-Ion, 10.8 V, 5200 mAh (56 Wh), black - Laptop Battery
5.0 1×
T6 Power for Lenovo ThinkPad Edge E431, Li-Ion, 10.8 V, 5200 mAh (56 Wh), black
Laptop Battery -, Lithium-ion (Li-ion), 5,2 Ah
57.21 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6nab3138
T6 Power for Lenovo ThinkPad Edge E520, Li-Ion, 10.8 V, 5200 mAh (56 Wh), black - Laptop Battery
5.0 1×
T6 Power for Lenovo ThinkPad Edge E520, Li-Ion, 10.8 V, 5200 mAh (56 Wh), black
Laptop Battery - designed for LENOVO ThinkPad Edge E520, Lithium-ion (Li-ion), 5,2 Ah
56.46 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6nab2963
T6 Power for Dell P54G notebook, Li-Poly, 7.6 V, 7368 mAh (56 Wh), black - Laptop Battery
5.0 1×
T6 Power for Dell P54G notebook, Li-Poly, 7.6 V, 7368 mAh (56 Wh), black
Laptop Battery -, Li-pol, 7,368 Ah
56.75 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6nab1079
T6 Power for Hewlett Packard Pavilion DV6-6120 series, Li-Ion, 10.8 V, 5200 mAh (56 Wh), black - Laptop Battery
5.0 1×
T6 Power for Hewlett Packard Pavilion DV6-6120 series, Li-Ion, 10.8 V, 5200 mAh (56 Wh), black
Laptop Battery -, Lithium-ion (Li-ion), 5,2 Ah
57.61 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6nab1480
T6 Power for Dell Latitude E5430, Li-Ion, 11.1 V, 5200 mAh (58 Wh), black - Laptop Battery
5.0 1×
T6 Power for Dell Latitude E5430, Li-Ion, 11.1 V, 5200 mAh (58 Wh), black
Laptop Battery - designed for DELL Latitude E5430, Lithium-ion (Li-ion), 5,2 Ah
62.78 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6nab0865

Laptop Batteries

Lenovo Laptop Batteries Lenovo HP Laptop Batteries HP Asus Laptop Batteries Asus Acer Laptop Batteries Acer Dell Laptop Batteries Dell MSI Laptop Batteries MSI Laptop Batteries Alternative Original Laptop Batteries Original Jak vybrat baterii do notebooku
 

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Laptop Batteries

In the category Laptop Batteries on Alza.sk, we currently have a total of 2346 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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Chcete doručit do České republiky? Jdi na Baterie do notebooků
Für den Versand nach Deutschland, besuchen Sie bitte Laptop-Akkus
Für den Versand nach Österreich, besuchen Sie bitte Laptop-Akkus
Magyarországra rendelnél? Látogasd meg ezt a termékkategóriát Laptop akkumulátorok
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