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0.03 Ah
9.8 Ah
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3.8 V
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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2,469 Results
1,353,-
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In stock > 5 pcs at the supplier's
Order Code: MPbatntb675
1,353,-
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In stock > 5 pcs at the supplier's
Order Code: MPbatntb671
T6 Power for notebook Lenovo SB10H45071, Li-Ion, 5200 mAh (56 Wh), 10.8 V
Laptop Battery - designed for LENOVO ThinkPad L560 and LENOVO ThinkPad L570, Lithium-ion (Li-ion), 5,2 Ah
1,630,-
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In stock > 5 pcs at the supplier's
Order Code: MPbatntb656
T6 Power for Dell CYMGM notebook, Li-Ion, 3680 mAh (42 Wh), 11.4 V
Laptop Battery -, Lithium-ion (Li-ion), 3,68 Ah
Discounted -20 % 1,154,- 1,447,-
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In stock > 5 pcs at the supplier's
Order Code: T6Pnbat075
1,535,-
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In stock > 5 pcs at the supplier's
Order Code: T6Pmix164
AVACOM for Lenovo IdeaPad G580, Z380, Y580 Series Li-Ion 11,1V 5200mAh
Laptop Battery - compatible with LENOVO IdeaPad B480, IdeaPad B485, IdeaPad B490, IdeaPad B580, IdeaPad B585, IdeaPad B590, IdeaPad M490, IdeaPad M495, IdeaPad N580, IdeaPad N581, IdeaPad N585, IdeaPad N586, IdeaPad P580, IdeaPad P585, IdeaPad V480, IdeaPad V580, ThinkPad E430, ThinkPad E431, ThinkPad E435, ThinkPad E530, ThinkPad E531, ThinkPad E535, replacement for 121500049, ASM 45N1048, FRU 45N1049, L11L6F01, L11L6R01, L11L6Y01, L11M6Y01, L11N6R01, L11N6Y01, L11O6Y01, L11S6F01, L11S6Y01, FRU 45N1051, ASM 45N1050
1,299,-
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In stock 1 pcs at the supplier's
Order Code: IB618c20u
PATONA for SAMSUNG R460, 4400mAh, Li-Ion, 11.1V
Laptop Battery - for NP-Q318E, NP-R418, NP-R420, NP-R428, NP-R429, NP-R430, R460 , NP-R460NP-R462, NP-R463, NP-R463H, NP-R464, NP-R465, NP-R465, NP-R465H, NP-R465H, NP-R466, NP-R467, NP-R467, NP-R468, NP-R468, NP-R468H, NP-R468H, NP-R469, NP-R470, NP-R470, NP-R470, NP-R470H, NP-R470H, NP-R478, NP-R480, NP-R517, NP-R518, NP-R518H, NP-R519, NP-R520, NP-R520H, NP-R522, NP-R522H,AA-PB9NC6B, AA-PB9NS6B, AA-PB9NC6W, AA-PB9NC5B, AA-PL9NC2B, AA-PL9NC6W, AA-PB9NC6W/E
799,-
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In stock 2 pcs at the supplier's
Order Code: PAT524
T6 Power for Dell Alienware m15, m17, G5 5590, G7 7590, 7790, 7900 mAh, 90 Wh, 6cell, Li-pol
Laptop Battery - designed for G7 17 7790, G5 15 5590, G7 15 7590, Alienware m15 and Alienware m17, Li-pol, 7,9 Ah
1,820,-
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In stock > 5 pcs at the supplier's
Order Code: DELLbat005
AVACOM for Lenovo ThinkPad P50 Li-Ion 11.25V 8000mAh 90Wh
Laptop Battery - designed for ThinkPad P50, ThinkPad P51 and ThinkPad P52, Lithium-ion (Li-ion), 8 Ah
1,851,-
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In stock 1 pcs at the supplier's
Order Code: IB987p299
T6 Power for Lenovo IdeaPad S540-15IML, S540-15IWL GTX 81SW, 4610 mAh, 70 Wh, 4cell, Li-Pol
Laptop Battery - designed for IdeaPad S540-15IML, IdeaPad S540-15IML 81NG, IdeaPad S540-15IWL 81NE, IdeaPad S540-15IWL 81Q1 and IdeaPad S540-15IWL GTX 81SW, Li-pol, 4,61 Ah
1,339,-
Buy
In stock > 5 pcs at the supplier's
Order Code: LENbat004
PATONA for Lenovo ThinkPad T490, T495, T14 Gen 1, P43s 4350mAh
Laptop Battery - designed for Lenovo ThinkPad T490, T495, T14 Gen 1, P43s, L18M3P74, L18M3P73, L18L3P73, L18C3P72, L18C3P71 Li-Pol 4,35Ah/11,55V
1,349,-
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In stock 3 pcs at the supplier's
Order Code: PAT1014
1,427,-
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In stock 3 pcs at the supplier's
Order Code: T6powe0156
1,427,-
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In stock 3 pcs at the supplier's
Order Code: T6powe0152
1,615,-
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In stock > 5 pcs at the supplier's
Order Code: T6powe0107
1,152,-
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In stock > 5 pcs at the supplier's
Order Code: T6nab3462
1,107,-
Buy
In stock > 5 pcs at the supplier's
Order Code: T6nab3231
T6 Power for Lenovo Z710, Li-Ion, 14.4 V, 2600 mAh (37 Wh), black
Laptop Battery -, Lithium-ion (Li-ion), 2,6 Ah
1,107,-
Buy
In stock > 5 pcs at the supplier's
Order Code: T6nab3249
1,296,-
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In stock > 5 pcs at the supplier's
Order Code: T6nab3643
1,296,-
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In stock > 5 pcs at the supplier's
Order Code: T6nab3557
1,139,-
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In stock > 5 pcs at the supplier's
Order Code: T6nab2654
1,204,-
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In stock > 5 pcs at the supplier's
Order Code: T6nab2889
1,711,-
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In stock > 5 pcs at the supplier's
Order Code: T6nab3021
T6 Power for notebook Hewlett Packard JC04041, 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
1,073,-
Buy
In stock > 5 pcs at the supplier's
Order Code: T6nab2646
T6 Power for notebook Hewlett Packard JC04, 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
1,073,-
Buy
In stock > 5 pcs at the supplier's
Order Code: T6nab2627

Laptop Batteries

Laptop Batteries

In the category Laptop Batteries on Alza.cz, we currently have a total of 2469 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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