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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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2,303 Results
4.5
T6 power HP Pavilion 14-ba000 x360 series, 3470mAh, 40Wh, 3cell, Li-ion
Laptop Battery -, Lithium-ion (Li-ion), 3,47 Ah
49.42 €
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In stock > 5 pcs at the supplier's
Order Code: T6Pmix133
5.0
AVACOM for Acer Aspire 7750/5750, TravelMate 7740 Li-Ion 11,1V 6400mAh 71Wh
Laptop Battery - compatible with NS41I, NS51I, NV49, NV53, NV53A, NV55C, NV73A, NV79, D442, D443, D582, D642, D730, D732, E440, G640, G730, EasyNote LM81, LM82, LS11, LS13, LS44, LV11, LV44, NM85, NM86, NM87, NM98, TE11, TK36, TK81, TK83, TM81, TS11, TS13, TV11, TV43, Aspire 4250, 4333, 4339, 4349, 4350, 4352, 4551, 4552, 4560, 4733, 4752, 4755, 4771, 5250, 5251, 5252, 5552, 5560, 5733, 5736, 5741, 5742, 5749, 5750, 5755, 7251, 7551, 7552, 7560, 7741, E1-421, E1-431, E1-471, E1-571, V3-471, V3-571, V3-731, TravelMate 4370, 5340, 5344, 5360, 5735, 5744, 5760, 6495, 6595, 7340, 7740, 8473, 8572, P243, P253, P273, replacement for AS10D3E, AS10D5E, AS10D7E, AS10D31, AS10D41, AS10D51, AS10D61, AS10D71, AS10D73
55.90 €
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In stock > 5 pcs at the supplier's
Order Code: IB987p038b
55.90 €
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In stock 2 pcs at the supplier's
Order Code: IB987p110
5.0
T6 Power for Lenovo ThinkPad Edge E530c, Li-Ion, 10.8 V, 5200 mAh (56 Wh), black
Laptop Battery -, Lithium-ion (Li-ion), 5,2 Ah
57.56 €
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In stock > 5 pcs at the supplier's
Order Code: T6nab3141
44.80 €
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In stock > 5 pcs at the supplier's
Order Code: T6nab2300
5.0
T6 Power for laptop Dell 3RNFD, 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: T6nab0951
62.25 €
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In stock > 5 pcs at the supplier's
Order Code: T6ntb152
5.0
T6 Power for Dell laptop 1VX1H, Li-Ion, 11.4 V, 3680 mAh 42 Wh
Laptop Battery -, Lithium-ion (Li-ion), 3,68 Ah
56.65 €
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In stock > 5 pcs at the supplier's
Order Code: T6ntb070
60.01 €
Buy
In stock > 5 pcs at the supplier's
Order Code: NTBmhbat170
PATONA for Dell Latitude E5270/E5470/E5570, 3000mAh, Li-lon, 11.4V
Laptop Battery - designed for Dell Latitude E5270, E5470, E5570; Dell Precision 3510, NGGX5, W9FNJ, JY8D6, 954DF, RDRH9, W9FNJ
79.46 €
Buy
In stock > 5 pcs at the supplier's
Order Code: PAT930
3.7
PATONA for ntb Lenovo L430 4400mAh Li-Ion 10, 8V
Laptop Battery -, Lithium-ion (Li-ion), 4,4 Ah
62.20 €
Buy
In stock 2 pcs at the supplier's
Order Code: PAT589
5.0
T6 power HP ProBook 4730s series, 5200mAh, 75Wh, 8cell
Laptop Battery - designed for HP ProBook 4730s and HP ProBook 4740s, Lithium-ion (Li-ion), 5,2 Ah
64.08 €
Buy
In stock 1 pcs at the supplier's
Order Code: T6Pmix060
5.0
PATONA for ntb ASUS X453 4000mAh Li-Pol 7, 2V
Laptop Battery -, Li-pol, 4 Ah
53.80 €
Buy
In stock 2 pcs at the supplier's
Order Code: PAT652
5.0
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
54.26 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6nab0946
54.01 €
Buy
In stock > 5 pcs at the supplier's
Order Code: NTBmhbat233
3.6
PATONA for APPLE MacBook Air 11" A1370 5200mAh 7.3V
Laptop Battery - for Apple MacBook Air 4,1 mid-2011, 5,1 mid-2012, 6,1 early-2014 , 6,1 mid-2013, A1370 mid-2011, A1465 early-2014 , A1465 mid-2012 , A1465 mid-2013 , MC968xx/A mid-2011, MC969xx/A mid-2011, MD223xx/A mid-2012, MD224xx/A mid-2012, MD711xx/A mid-2013, MD711xx/B early-2014, MD712xx/A mid-2013, MD712xx/B early-2014 , A1406, A1495
46.22 €
Buy
In stock 2 pcs at the supplier's
Order Code: PAT704
4.5
PATONA for ntb Acer Aspire S3 3280mAh Li-Pol 11, 1V
Laptop Battery -, Li-pol, 3,28 Ah
58.44 €
Buy
In stock 2 pcs at the supplier's
Order Code: PAT594
5.0
AVACOM for Lenovo ThinkPad L380, L390 Li-Pol 11,1V 4050mAh 45Wh
Laptop Battery - compatible with ThinkPad L380, ThinkPad S2 Yoga 2018, Yoga L390, replacement for 01AV481, 01AV482, 01AV483, 5B10W13885, 5B10W13892, 041AV481, L17C3P53, L17L3P53, L17M3P55, SB10K97625, SB10K97626, SB10K97627, SB10T83128, SB10T83135, SB10T83136
53.90 €
Buy
In stock 1 pcs at the supplier's
Order Code: IB987p293
52.83 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6nab1900
5.0
T6 Power for Dell Vostro 15 3583, Li-Ion, 11.4 V, 3680 mAh 42 Wh
Laptop Battery -, Lithium-ion (Li-ion), 3,68 Ah
56.65 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6ntb050
56.91 €
Buy
In stock > 5 pcs at the supplier's
Order Code: MPbatntb673
5.0
T6 Power for Toshiba PA5024U-1BRS notebook, Li-Ion, 10.8 V, 5200 mAh (56 Wh), black
Laptop Battery -, Lithium-ion (Li-ion), 5,2 Ah
52.37 €
Buy
In stock 5 pcs at the supplier's
Order Code: T6nab3914
57.11 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6nab1145
3.0
Patona for Asus UX430 3400mAh Li-Pol 11.55V C31N1620
Laptop Battery - designed for ASUS UX430UA, Li-pol, 3,4 Ah
42.04 €
Buy
In stock 2 pcs at the supplier's
Order Code: PAT972
In the category Laptop Batteries on Alza.sk, we currently have a total of 2297 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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