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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
4.7
AVACOM for Dell Latitude E5440, E5540 Li-Ion 11,1V 4400mAh
Laptop Battery -, Lithium-ion (Li-ion), 4,4 Ah
52.90 €
Buy
In stock 3 pcs at the supplier's
Order Code: IB987p052
5.0
PATONA for ntb ACER Asp. R7/V5/V7 3500mAh Li-Pol 15V AP13B3K
Laptop Battery -, Li-pol, 3,5 Ah
60.04 €
Buy
In stock > 5 pcs at the supplier's
Order Code: PAT649
5.0
T6 Power for notebook Lenovo L13M4A01, Li-Ion, 14.8 V, 2600 mAh (38 Wh), black
Laptop Battery -, Lithium-ion (Li-ion), 2,6 Ah
53.82 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6nab3700
5.0
T6 Power for Dell Inspiron 15 3593, Li-Ion, 11.4 V, 3680 mAh 42 Wh
Laptop Battery -, Lithium-ion (Li-ion), 3,68 Ah
56.20 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6ntb063
4.0
T6 Power for Lenovo 01AV490, Li-Ion, 2100 mAh (24 Wh), 11.4 V
Laptop Battery - designed for LENOVO ThinkPad A475, LENOVO ThinkPad A475 20KL, LENOVO ThinkPad A475 20KM, LENOVO ThinkPad A485, LENOVO ThinkPad A485 20MU, LENOVO ThinkPad A485 20MV, LENOVO ThinkPad P51s, LENOVO ThinkPad P51s 20HB, LENOVO ThinkPad P51s 20HC, LENOVO ThinkPad P51s 20K0, LENOVO ThinkPad P52s, LENOVO ThinkPad P52s 20LB, LENOVO ThinkPad P52s 20LC, LENOVO ThinkPad T470, LENOVO ThinkPad T470 20HD, LENOVO ThinkPad T470 20HE, LENOVO ThinkPad T470 20JM, LENOVO ThinkPad T470 20JN, LENOVO ThinkPad T480, LENOVO ThinkPad T480 20L5, LENOVO ThinkPad T570, LENOVO ThinkPad T570 20H9, LENOVO ThinkPad T570 20HA, LENOVO ThinkPad T570 20JW, LENOVO ThinkPad T570 20JX, LENOVO ThinkPad T580 20L9 and LENOVO ThinkPad T580 20LA, Lithium-ion (Li-ion), 2,1 Ah
61.81 €
Buy
In stock > 5 pcs at the supplier's
Order Code: TPontb175
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
53.25 €
Buy
In stock 2 pcs at the supplier's
Order Code: IB987p293
5.0
T6 Power for notebook Lenovo L12L4E01, Li-Ion, 14.4 V, 2600 mAh (37 Wh), black
Laptop Battery -, Lithium-ion (Li-ion), 2,6 Ah
46.20 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6nab3254
5.0
T6 Power for Lenovo B590, Li-Ion, 10.8 V, 5200 mAh (56 Wh), black
Laptop Battery -, Lithium-ion (Li-ion), 5,2 Ah
57.11 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6nab3105
60.90 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6ntb357
5.0
T6 Power for Dell Inspiron 14 5482, Li-Ion, 3680 mAh (42 Wh), 11.4 V
Laptop Battery - designed for Dell Inspiron 5482, Lithium-ion (Li-ion), 3,68 Ah
48.17 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6Pnbat013
5.0
AVACOM for Lenovo ThinkPad L480, L580 Li-Pol 11,1V 4050mAh 45Wh
Laptop Battery -, Li-pol, 4,05 Ah
53.25 €
Buy
In stock > 5 pcs at the supplier's
Order Code: IB987p078
5.0
PATONA for ASUS N46/N56, 5200mAh, Li-Ion, 11.1V, PREMIUM
Laptop Battery - for Asus N46, N46V, N46VJ, N46VM, N46VZ, N56, N56D, N56DP, N56V, N56VJ, N56VM, N56VZ, N76, N76V, N76VJ, N76VM, N76VZ , A31-N56, A32-N56, A33-N56
60.90 €
Buy
In stock 2 pcs at the supplier's
Order Code: PAT705
3.7
AVACOM for Acer Aspire 4920/4310, eMachines E525 Li-Ion 11.1V 4400mAh
Laptop Battery - compatible with D525, D725, E525, E527, E625, E725, E727, G525, G625, G627, G725, Aspire 2930, Aspire 2930G, 2930Z, 4230, 4235, 4330, 4336, 4520, 4520G, 4530, 4535G, 4540, 4540G, 4710, 4710G, 4710Z, 4715Z, 4720, 4720G, 4720Z, 4720ZG, 4730, 4730Z, 4730ZG, 4732, 4736, 4736G, 4736Z, 4736ZG, 4740G, 4920, 4920G, 4930, 4930G, 4935, 4935G, 5235, 5236, 5300, 5332, 5334, 5335, 5338, 5516, 5517, 5532, 5535, 5536, 5536G, 5542, 5542G, 5735, 5735Z, 5737, 5737Z, 5738, 5738DG, 5738G, 5738PG, 5738Z, 5738ZG, 5740, 5740D, 5740DG, 5740G, replacement for AK.006BT.020, AK.006BT.025, AS07A31, AS07A32, AS07A41, AS07A42, AS07A51, AS07A52, AS07A71, AS07A72, AS07A75, AS09A31, AS09A61, AS09A71, BT.00603.036, LC.BTP00.072
35.26 €
Buy
In stock > 5 pcs at the supplier's
Order Code: IB618a3
68.02 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6127440
74.98 €
Buy
In stock 2 pcs at the supplier's
Order Code: T6ntb288
5.0
T6 Power for Hewlett Packard EliteBook 840 G6, Li-Poly, 11.55 V, 4330 mAh (50 Wh), black
Laptop Battery - designed for EliteBook 840 G6, Li-pol, 4,33 Ah
59.53 €
Buy
In stock > 5 pcs at the supplier's
Order Code: NTBmhbat319
5.0
T6 Power for Lenovo ThinkPad T580 20L9, Li-Ion, 2100 mAh (24 Wh), 11.4 V
Laptop Battery - designed for LENOVO ThinkPad T580 20L9, Lithium-ion (Li-ion), 2,1 Ah
61.81 €
Buy
In stock > 5 pcs at the supplier's
Order Code: TPontb168
52.26 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6Pmix143
4.0
T6 power Asus X450J, X550Z, X750J, X751L series, 2600mAh, 37Wh, 4cell, Li-ion
Laptop Battery - designed for ASUS A751LJ, ASUS A751LJ, ASUS F751L, ASUS F751LB, ASUS F751LJ, ASUS F751LN, ASUS F751MA, ASUS F751MD, ASUS F751MJ, ASUS F751SA, ASUS F751SJ, ASUS K751LB, ASUS K751LJ, ASUS K751LN, ASUS K751MA, ASUS K751MD, ASUS K751MJ, ASUS K751SA, ASUS K751SJ, ASUS R752LB, ASUS R752LJ, ASUS R752LN, ASUS R752MA, ASUS R752MD, ASUS R752MJ, ASUS R752SA, ASUS R752SJ, ASUS R752SV, ASUS X450JB, ASUS X450JF, ASUS X450JN, ASUS X550DP, ASUS X550ZA, ASUS X550ZE, ASUS X750JA, ASUS X750JB, ASUS X750JN, ASUS X750LA, ASUS X750LB, ASUS X750LN, ASUS X751LA, ASUS X751LB, ASUS X751LD, ASUS X751LJ, ASUS X751LK, ASUS X751LN, ASUS X751LX, ASUS X751MA, ASUS X751MD, ASUS X751MJ, ASUS X751SA and ASUS X751SJ, Lithium-ion (Li-ion), 2,6 Ah
47.05 €
Buy
In stock 1 pcs at the supplier's
Order Code: T6Pmix075
5.0
T6 power HP Envy 4-1000 series, 3500mAh, 52Wh, 4cell, Li-pol
Laptop Battery -, Li-pol, 3,5 Ah
56.65 €
Buy
In stock 3 pcs at the supplier's
Order Code: T6Pmix068
4.0
AVACOM for Lenovo ThinkPad T410/SL510/Edge 14", Edge 15" Li-Ion 10.8V 6400mAh 69Wh
Laptop Battery - compatible with ThinkPad E40, E50, Edge 14, Edge 15, Edge E420, Edge E425, Edge E520, Edge E525, L410, L412, L420, L421, L510, L512, L520, SL410, SL510, T410, T410i, T420, T420i, T510, T520, T520i, W510, W520, replacement for 42T4235, 42T4702, 42T4703, 42T4704, 42T4706, 42T4708, 42T4709, 42T4710, 42T4711, 42T4712, 42T4714, 42T4715, 42T4731, 42T4733, 42T4735, 42T4737, 42T4751, 42T4752, 42T4753, 42T4755, 42T4756, 42T4757, 42T4763, 42T4764, 42T4765, 42T4766, 42T4791, 42T4793, 42T4794, 42T4795, 42T4796, 42T4797, 42T4799, 42T4801, 42T4803, 42T4817, 42T4819, 42T4848, 42T4851, 42T4925, 42T4927, 42T5263, 51J0499, 51J0500, 57Y4185, 57Y4186, 57Y4545
57.50 €
Buy
In stock > 5 pcs at the supplier's
Order Code: IB987p089
4.0
PATONA for HP Comp. Spectre X3 5000mAh, Li-pol, 11.55V, SH03
Laptop Battery - designed for HP Spectre X360, X360 13-W021TU, 13-W020TU, 13-W022TU, 13-W033ng, 13-W031ng,13-W0xx, X360,13-AC015TU,13-AC013TU, 13-AC033DX ,SH03XL, HSTNN-LB7L, 859026-421, 859356-855, TPN-Q178
70.09 €
Buy
In stock 2 pcs at the supplier's
Order Code: PAT924
5.0
PATONA for DELL LATITUDE E5400/E5500, 4400mAh, Li-Ion, 11.1V
Laptop Battery - for Dell Latitude E5400 Series , E5500 , KM668, KM742, KM752, KM760, KM970, MT186, MT187, MT193, MT196, MT332, RM649, RM656, RM661, RM668, PW640, PW649, PW651, WU841, WU843, WU852, T749D, U116D, W071D, X064D, P858D
37.11 €
Buy
In stock 2 pcs at the supplier's
Order Code: PAT510
5.0
PATONA for HP EliteBook 8530, 4400mAh, Li-Ion, 14.8V
Laptop Battery - for HP EliteBook 8530p, EliteBook 8530w, EliteBook 8540p, EliteBook 8540w, EliteBook 8730p, EliteBook 8730w, EliteBook 8740w,ProBook 6545b , 458274-421, 484788-001, 493976-001, 501114-001,HSTNN-LB60, HSTNN-OB60, HSTNN-XB60, HSTNN-LB60, HSTNN-OB60, HSTNN-XB60,KU533AA
41.71 €
Buy
In stock 2 pcs at the supplier's
Order Code: PAT218

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.
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
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