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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
5.0
PATONA for ntb DELL V13 2700mAh Li-Pol 11, 1V 0PRW6G
Laptop Battery -, Li-pol, 2,7 Ah
62.96 €
Buy
In stock 2 pcs at the supplier's
Order Code: PAT686
4.7
T6 Power for Asus X571GD, Li-Poly, 11.52 V, 3650 mAh (42 Wh), black
Laptop Battery - designed for ASUS X571GD, Li-pol, 3,65 Ah
53.82 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6127411
5.0
T6 Power for Hewlett Packard HSTNN-IB7L, Li-Poly, 11.55 V, 4420 mAh (51 Wh), black
Laptop Battery - designed for EliteBook 755 G4, EliteBook 840 G4 and EliteBook 850 G4, Li-pol, 4,42 Ah
54.78 €
Buy
In stock > 5 pcs at the supplier's
Order Code: NTBmhbat279
5.0
T6 power Asus X450, X550, 2600mAh, 38Wh, 4cell
Laptop Battery - designed for ASUS A450C, ASUS A450CA, ASUS A450CC, ASUS A450LA, ASUS A450LB, ASUS A450LC, ASUS A450LD, ASUS A450LN, ASUS A550C, ASUS A550CA, ASUS A550CC, ASUS A550JD, ASUS A550JF, ASUS A550JK, ASUS A550JX, ASUS A550LA, ASUS A550LB, ASUS A550LC, ASUS A550LD, ASUS A550LN, ASUS A550VB, ASUS A550VC, ASUS A550VX, ASUS A552EA, ASUS A552MD, ASUS A552MJ, ASUS A552WA, ASUS A552WE, ASUS D551EA, ASUS D551LB, ASUS D552CL, ASUS D552EA, ASUS D552EP, ASUS D552LA, ASUS D552MD, ASUS D552MJ, ASUS D552VL, ASUS D552WA, ASUS D552WE, ASUS E450CA, ASUS E450CC, ASUS E450LA, ASUS E450LD, ASUS E550CA, ASUS E550CC, ASUS E550LD, ASUS F450CA, ASUS F450CC, ASUS F450LA, ASUS F450LB, ASUS F450LC, ASUS F450LD, ASUS F450LN, ASUS F450MD, ASUS F450VB, ASUS F450VC, ASUS F452CP, ASUS F452EA, ASUS F452EP, ASUS F452LA, ASUS F452LD, ASUS F452MD, ASUS F452MJ, ASUS F452VP, ASUS F520JF, ASUS F520MD, ASUS F520MJ , ASUS F550CA, ASUS F550CC, ASUS F550EA, ASUS F550IU, ASUS F550JF, ASUS F550JK, ASUS F550JX, ASUS F550LA, ASUS F550LB, ASUS F550LC, ASUS F550
41.81 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6Pmix030
5.0
T6 Power for Hewlett Packard notebook 919682-121, Li-Ion, 14.8 V, 2600 mAh (38 Wh), black
Laptop Battery - designed for 240 G6, 245 G6, 246 G6, 250 G6 and 255 G6, Lithium-ion (Li-ion), 2,6 Ah
44.78 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6nab2635
70.84 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6ntb088
3.5
T6 Power for Asus B41N1711, Li-Poly, 4240 mAh (64 Wh), 15.2 V
Laptop Battery -, Li-pol, 4,24 Ah
60.28 €
Buy
In stock > 5 pcs at the supplier's
Order Code: NTBmhbat068
56.45 €
Buy
In stock > 5 pcs at the supplier's
Order Code: MPbatntb672
4.4 16×
T6 Power for Apple MacBook Air 13"
Laptop Battery -, Li-pol, 7,15 Ah
56.65 €
Buy
In stock > 5 pcs at the supplier's
Order Code: MPbatntb01
5.0
T6 Power for HP Envy 15-cn1000 x360 series, Li-Poly, 4835 mAh (55 Wh), 11.55 V
Laptop Battery - designed for HP Envy 15-cn1000, Li-pol, 4,835 Ah
45.65 €
Buy
In stock > 5 pcs at the supplier's
Order Code: HPbat019
5.0
AVACOM for Toshiba Satellite L50, L55 Li-Pol 14,4V 2500mAh
Laptop Battery -, Li-pol, 2,5 Ah
46.90 €
Buy
In stock 1 pcs at the supplier's
Order Code: IB987p086
5.0
AVACOM for Acer Aspire 4920/4310, eMachines E525 Li-Ion 11,1V 5200mAh
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
28 €
Buy
In stock 4 pcs at the supplier's
Order Code: IB618c1a
5.0
Avacom for Asus X556 Li-Pol 7.6V 4200mAh
Laptop Battery -, Li-pol, 4,2 Ah
54.54 €
Buy
In stock 5 pcs at the supplier's
Order Code: IB987p032
PATONA for LENOVO B40, 2200mAh, Li-Ion, 14.4V, 45N1184
Laptop Battery - for Lenovo B40, B40-30, B40-45, B40-70, B50, B50-30,N40, N40-30, N40-45, N40-70, N50, N50-30, N50-45, N50-70 , 45N1184, 45N1185, L12L4E55, L13L4A01, L13M4A01
43.90 €
Buy
In stock > 5 pcs at the supplier's
Order Code: PAT576
54.08 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6nab3523
52.41 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6nab1898
56.65 €
Buy
In stock 4 pcs at the supplier's
Order Code: T6Pmix097
PATONA for Dell Latitude E7260/E7270/E7470, 7200mAh, Li-lon, 7.6V, Premium
Laptop Battery - designed for Dell Latitude E7260, E7270, E7470, WYWJ2, MC34Y, 1W2Y2, 242WD, J60J5, 0J60J5
93.41 €
Buy
In stock > 5 pcs at the supplier's
Order Code: PAT928
3.0
AVACOM for HP Business 6530b/6730b Li-Ion 10.8V 4400mAh
Laptop Battery -, Lithium-ion (Li-ion), 4,4 Ah
39.73 €
Buy
In stock > 5 pcs at the supplier's
Order Code: IB618a32
70.84 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6ntb102
2.0
T6 power Asus X556U, F556U, A556U, K556U series, 4500mAh, 34Wh, 2cell, Li-pol
Laptop Battery - designed for ASUS A556UA, ASUS A556UB, ASUS A556UF, ASUS A556UJ, ASUS A556UQ, ASUS A556UR, ASUS A556UV, ASUS F556UA, ASUS F556UB, ASUS F556UF, ASUS F556UJ, ASUS F556UQ, ASUS F556UR, ASUS F556UV, ASUS K556UA, ASUS K556UB, ASUS K556UF, ASUS K556UJ, ASUS K556UQ, ASUS K556UR, ASUS K556UV, ASUS R519UA, ASUS R519UB, ASUS R519UF, ASUS R519UJ, ASUS R519UR, ASUS R558UA, ASUS R558UB, ASUS R558UF, ASUS R558UJ, ASUS R558UR, ASUS R558UV, ASUS VM591UA, ASUS VM591UB, ASUS VM591UF, ASUS VM591UJ, ASUS VM591UQ, ASUS VM591UR, ASUS VM591UV, ASUS X556UA, ASUS X556UB, ASUS X556UF, ASUS X556UJ, ASUS X556UQ, ASUS X556UR and ASUS X556UV, Li-pol, 4,5 Ah
Great price 47.55 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6Pmix112
5.0
AVACOM for Asus G553, GL753, N552 Li-Ion 14,4V 2600mAh 37Wh
Laptop Battery -, Lithium-ion (Li-ion), 2,6 Ah
44.77 €
Buy
In stock > 5 pcs at the supplier's
Order Code: IB987p041
PATONA for ntb HP EliteBook 725/820 G3 2800mAh Li-pol 11.4V SN03XL 3 roky ONSITE servis
Laptop Battery - designed for EliteBook 725 G3 and EliteBook 820 G3, Li-pol, 2,8 Ah
70.09 €
Buy
In stock > 5 pcs at the supplier's
Order Code: PAT939
56.65 €
Buy
In stock > 5 pcs at the supplier's
Order Code: T6nab1140

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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