Try our cookies Alza.cz a. s., Company identification number 27082440, uses cookies to ensure the functionality of the website and with your consent also to personalisage the content of our website. By clicking on the “I understand“ button, you agree to the use of cookies and the transfer of data regarding the behavior on the website for displaying targeted advertising on social networks and advertising networks on other websites.
Alzak icon
Catalogue
Price
-
Availability
Order status
Capacity
0.01 Ah
34 Ah
-
Voltage
1.2 V
15.48 V
-
Newest orders

Batteries

Whether single-use or rechargeable, batteries are vital for every household today. Each type of battery offers different charging, endurance and usage options. How can you choose the right batteries for your appliance? Let's see which points need to be taken into account.

Continue

What Are Regular Batteries?

Regular batteries that consumers can buy everywhere have a uniform shape and characteristics (pencil, Ni-MH, lithium or Li-Pol batteries). We use batteries to power common electrical appliances such as remote controls, clocks, doorbells and some digital cameras.

AlzaPower batteries ensure reliable power for all your devices.

Batteries - Types and Applications

Consumer batteries are used everywhere. We describe the common ones that are often linked to specific devices:

  • AA batteries have a voltage of 1.2 V - 1.5 V. They can be found in clocks, small handheld tools or toys.
  • AAA batteries offer the same voltage as type AA, but are smaller. They usually power toys, remote controls or alarm clocks.
  • 9V batteries have a higher voltage and supply power to radios, remote controllers or flashlights.
  • Button cell batteries deliver 1.4V to 3V and power watches, calculators and other electronics.

Single-use Disposable Batteries - For Low-maintenance Devices

Single-use batteries can be placed in the least demanding devices, such as clocks, TV remote controls, alarm clocks or calculators. Once discharged, the disposable battery cannot be used again and must be taken out and disposed of through recycling.

  • Low purchase price.
  • Wide availability.
  • There is a risk of leakage during long-term storage.

Are you looking for watch batteries? It is a button type that powers the movement of a watch.

For Repeated Use, Choose Rechargeable Batteries

Rechargeable batteries can now be used wherever high resistance, the ability to deliver a high current, durability and repeated charging with hundreds of cycles are needed. What advantages do rechargeable batteries offer?

  • Reusable (hundreds of cycles).
  • High battery life per charge.
  • It discharges spontaneously at low power.

18650 batteries are rechargeable batteries that deliver high performance and short circuit protection.

Other Types of Batteries - for Mobile Phones, Cameras or E-bikes

Some batteries are only compatible with certain types of equipment. These include phone batteries, camera batteries, electric bicycles, and batteries for laptops or video cameras. Batteries for cordless tools are offered in dozens of versions, and you need to check the tool's compatibility with the battery carefully.

  • Some pieces may require professional replacement or special tools to put the battery in correctly.
  • Batteries made by the original manufacturer always guarantee 100% compatibility. Pay close attention to compatibility when purchasing compatible batteries.

Things to Remember When Choosing and Using Batteries

Electric batteries are an affordable and efficient solution to many of your power problems. However, you should take some points into account:

  • Use is always the first consideration, followed by capacity or price.
  • Don't forget the correct voltage and other parameters.
  • Do not expose the batteries to direct sunlight or moisture. Irreversible damage may occur.
  • Beware of a high charging current or a short circuit. Prevent leakage or even explosions.
  • Find out how to buy the correct charger for your chosen battery.

Single-use Battery or Rechargeable Battery?

It is essential to distinguish between single-use batteries and rechargeable batteries. They look the same, but are inherently different. You can recharge a rechargeable battery and use it again and again if you have the charger for recharging the battery.

Did you know that the word "battery" has many meanings? See all senses of this word on Wikipedia.

Hide description
Was this information useful?
This form is used only for evaluating the information in the description above.
If you have any question about our products, services, transport or any other request, please contact our customer support.
What should be improved? Is anything missing here? Is anything wrong? Share it with us.
2,821 Results
5.0
AVACOM for Dell Vostro 3400/3500/3700 Li-Ion 11.1V 4400mAh
Laptop Battery -, Lithium-ion (Li-ion), 4,4 Ah
41.92 €
Buy
On the way 1 pcs
Expected 15/06/2026
Order Code: IB618a29
GoPro Dual battery charger for MAX2 + 2x batteries
Charger and Spare Batteries Dual battery charger with two spare batteries for MAX2.
82.90 €
Buy
On the way 5 pcs
Expected 07/05/2026
Order Code: OG061k2a
PATONA for LENOVO Thinkpad P53S/T590 4800mAh Li-Pol 11,55V L18M3P71
Laptop Battery - designed for Lenovo P53s-Type 20N6, T590-Type 20N5, T590-Type 20N5S15F00, ThinkPad T15 Gen 1, ThinkPad T15 Gen1-20S7S02U00, ThinkPad T590-20N4CTO1WW Tx, TP T590 I5 16G 10P-20N4S02100 ,02DL012, 31CP5/88/70, 5B10W13914, L18M3P71, SB10K97650, SB10T83157 Li-Pol 4,8Ah/11,55V
58.90 €
Buy
On the way 3 pcs
Expected 14/05/2026
Order Code: PATb356
AVACOM RH03XL for HP Probook 430, 440, 450 G8 G9 G10 Li-Pol 11,4V 3950mAh
Laptop Battery - compatible with EliteBook 640 G9, EliteBook 640 G10, EliteBook 655 G9, ProBook 430 G8, ProBook 440 G8, ProBook 445 G8, ProBook 445 G9, ProBook 450 G8, ProBook 450 G9, ProBook 450 G10, ProBook 455 G8, ProBook 630 G8, ProBook 640 G8, ProBook 650 G8, replacement for 2M023AV, 2Q010AV, 18H12AV, 191D4AV, HSTNN-IB9P, HSTNN-IB9Q, HSTNN-OB1T, HSTNN-UB7X, M01524-1D1, M01524-1D2, M01524-2B1, M01524-2B2, M01524-2C1, M01524-2C2, M01524-171, M01524-172, M01524-541, M01524-542, M01524-AC1, M01524-AC2, M02027-002, M02027-005, RH03XL, RH03045XL, TPN-DB0B
56.01 €
Buy
On the way 1 pcs
Expected 03/06/2026
Order Code: IB987p152
SmallRig 3824 NP-FZ100 Battery & Charger Kit
Charger and Spare Batteries - Charging two batteries simultaneously, LCD display, support charging via USB adapter, compatible with Sony α6600, α6700, α7 III/IV, α7R III-V, α7S III, α1, α7C, α7C II, α7CR, α9 II, ZV-E1, FX3, FX30, 2× NP-FZ100 batteries included, 2× battery protection cover, 1× dual charger (built-in USB-A cable), 1× user manual, power adapter not included
96.90 €
Buy
On the way > 5 pcs
Expected 04/05/2026
Order Code: SMLRbt06
AVACOM for Dell Latitude 5420, 5520 Li-Pol 15,2V 4145mAh 63Wh
Laptop Battery - compatible with Latitude 5420, Latitude 5520, Precision 3560, replacement for 1K2CF, 6RNMX, 75X16, 451-BCSW, M033W, RJ40G
66.90 €
Buy
On the way > 5 pcs
Expected 01/06/2026
Order Code: IB987p207
AVACOM for Apple MacBook Pro 15" A1707 Li-Pol 11,4V 6700mAh 76Wh - A1820
Laptop Battery - compatible with MacBook Pro (Retina 15-inch Late 2016) A1707, MacBook Pro (Retina 15-inch Mid 2017) A1707, replacement for A1820
64.90 €
Buy
On the way 1 pcs
Expected 06/07/2026
Order Code: IB987p316
PATONA for Dell Latitude 5400/5410/5500 4000mAh
Laptop Battery - designed for DELL Latitude E5400, DELL Latitude E5410, Latitude 14 5410, Latitude 5400, Latitude 5500 and Precision 3540, Li-pol, 4 Ah
50.90 €
Buy
On the way 3 pcs
Expected 14/05/2026
Order Code: PAT1024
AVACOM ZO04XL for HP Zbook Studio G3, G4 Li-Pol 15,2V 4210mAh 64Wh
Laptop Battery - compatible with ZBook Studio G3, ZBook Studio G4, replacement for 808396-421, 808396-422, 808396-721, 808450-001, 808450-002, HSTNN-C02C, HSTNN-C88C, HSTNN-LB6W, ZL04064XL, ZO04XL
59.90 €
Buy
On the way 1 pcs
Expected 06/07/2026
Order Code: IB987p277
SmallRig 3822 NP-W235 Battery & Charger Kit
Charger and Spare Batteries - for Fujifilm cameras, set includes a quick charger and two batteries, capacity 2.04 Ah, voltage 7.2 V, LED charge status indicator, overcharge protection, fire-resistant ABS sheath, the charger has an LCD display, ideal for travelling
71.90 €
Buy
On the way 2 pcs
Expected 04/05/2026
Order Code: SMLRbt03
5.0
Dell 56Wh, 4-Cell/Li-ion
Laptop Battery -, Lithium-ion (Li-ion), 3,68 Ah
Amazing Deal 91.91 € Save 24.99 €
Buy
Ordered on request
Order Code: ADP3b040f
4.8
Dell for Latitude E5570
Laptop Battery -, Lithium-ion (Li-ion), 0,062 Ah
85.90 €
Buy
Ordered on request
Order Code: ADP3b026
3.8
AVACOM for Toshiba Satellite U400, M300, Portege M800 Li-Ion 10.8V 4400mAh
Laptop Battery - compatible with Equium U400, NB510, Portege M800, Satellite A655, A660, A665, C600, C640, C645, C650, C655, C660, C665, C670, L310, L510, L515, L600, L630, L635, L640, L645, L650, L655, L670, L675, L700, L755, L770, P740, P745, P750, P755, P770, P775, Satellite Pro C650, Pro C660, Pro L510, Pro L600, Pro L630, Pro L640, Pro L650, Pro L670, Pro L770, Pro U400, Pro U500, U400, U405, U500, U505, replacement for PA3634U-1BAS, PA3634U-1BRS, PA3635U-1BAM, PA3635U-1BRM, PA3638U-1BAP, PA3816U-1BAS, PA3816U-1BRS, PA3817U-1BAS, PA3817U-1BRS, PA3818U-1BRS, PABAS117, PABAS178, PABAS201, PABAS215, PABAS227, PABAS228, PABAS229
Amazing Deal 33.90 € Save 8.69 €
Buy
Ordered on request
Order Code: IB618a61
4.0
AVACOM for Lenovo ThinkPad T410/SL510/Edge 14", Edge 15" Li-Ion 10.8V 4400mAh
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
38.90 €
Buy
Ordered on request
Order Code: IB618a54
4.7
PATONA for LENOVO IdeaPad G560, 6600mAh, Li-Ion, 11.1V
Laptop Battery - designed for Lenovo IdeaPad B470, 570, E47, G460, G465, G470, G475, G56, G560, G565, G570, G575, G770, G780, K47, V360, V370, V470, V570, Z370, Z460, Z465, Z470, Z475, Z560, Z565, Z570, Z575, 121001071, 121001091, 121001094, 121001095, 121001096, 121001097, 57Y6454, 57Y6455, L08S6Y21, L09C6Y02, L09L6Y02, L09M6Y02, L09N6Y02, L09S6Y02, L10C6Y02, L10M6F21, L10P6F21, L10P6Y22, LO9L6Y02, LO9S6Y02
55.90 €
Buy
Ordered on request
Order Code: PAT668
5.0
PATONA for ACER Aspire VN7 4600mAh Li-pol 11.4V AC14A8L
Laptop Battery -, Li-pol, 4,6 Ah
64.90 €
Buy
Ordered on request
Order Code: PAT702
3.0
AVACOM for Dell Latitude E4300 Li-Ion 11.1V 4400mAh
Laptop Battery - designed for DELL Latitude E4300 and DELL Latitude E4310, Lithium-ion (Li-ion), 4,4 Ah
54.90 €
Buy
Ordered on request
Order Code: IB618a22
5.0
AVACOM for Lenovo IdeaPad S400 Li-Ion 14.8V 2200mAh Black
Laptop Battery -, Lithium-ion (Li-ion), 2,2 Ah
35.90 €
Buy
Ordered on request
Order Code: IB618a53
5.0
AVACOM for Toshiba Satellite L750 Li-Ion 10.8V 5800mAh/63Wh
Laptop Battery -, Lithium-ion (Li-ion), 5,8 Ah
44.90 €
Buy
Ordered on request
Order Code: IB987p087
4.8
Canon BP-820
Camera Battery , lithium-ion (Li-ion) cell, 1,78 Ah, 7,4V
108.90 €
Buy
Ordered on request
Order Code: OC905g2
5.0
AVACOM for Acer Extensa 5635G/5235G Li-Ion 11.1V 4400mAh
Laptop Battery - designed for ACER Extensa 5235, ACER Extensa 5635, ACER Extensa 5635G, ACER Extensa 5635Z, ACER Extensa 5635ZG, EMACHINES E528, EMACHINES E728, GATEWAY NV4001, GATEWAY NV4001c, GATEWAY NV4005c, GATEWAY NV4400, GATEWAY NV4402c, GATEWAY NV4406c, GATEWAY NV4413c, GATEWAY NV4414C, GATEWAY NV4803c, GATEWAY NV4808c, GATEWAY NV4809c, GATEWAY NV4810c, GATEWAY NV4811c, GATEWAY NV5202c, GATEWAY NV5203C, GATEWAY NV5205c, PACKARD BELL EasyNote NJ31, PACKARD BELL EasyNote NJ32, PACKARD BELL EasyNote NJ65 and PACKARD BELL EasyNote NJ66, Lithium-ion (Li-ion), 4,4 Ah
Great price 34.90 €
Buy
Ordered on request
Order Code: IB618a7
5.0
PATONA for HP BUSINESS 6720/6820, 5200mAh, 10.8V, PREMIUM
Laptop Battery - for HP Compaq HP550, HP-550, HP6700, HP-6700, HP6720, HP-6720, HP6720s, HP-6720s, HP6720t, HP-6720t, HP6730s, HP-6730s, HP6735s, HP-6735s, HP6820, HP-6820, HP6820s, HP-6820s , 451085141, HP 451085-141, HP451085661, HP-451085-661, HP451086001, HP-451086-001, HP451086121, HP-451086-121, HP451086621, HP-451086-621, HP451545361, HP-451545-361, HP456623001, HP-456623-001, HP456864001, HP-456864-001, HP456865001, HP-456865-001, HP6520, HP-6520, HPGJ655AA, HP-GJ655AA, HPGJ655AAABH, HP-GJ655AA-ABH, HSTNN_FB51, HSTNN_FB52, HSTNN_I39C, HSTNN_I40C, HSTNN_IB51, HSTNN_IB52, HSTNNFB51, HSTNNFB52, HSTNNI39C, HSTNNI40C, HSTNNIB51, HSTNNIB52
59.90 €
Buy
Ordered on request
Order Code: PAT630
5.0
AVACOM AR08 for HP Zbook 15/17 Series Li-Ion 14,4V 5800mAh
Laptop Battery - compatible with ZBook 15 G1, ZBook 15 G2, ZBook 17 G1, ZBook 17 G2, replacement for 707614-121, 707615-141, AR08, AR08XL, HSTNN-IB4H
75.90 €
Buy
Ordered on request
Order Code: IB618c15p
5.0
PATONA for HP ProBook 440, 2200mAh, Li-Ion, 14.8V
Laptop Battery -, Lithium-ion (Li-ion), 2,2 Ah
37.11 €
Buy
Ordered on request
Order Code: PAT592

Batteries

Batteries

In the category Batteries on Alza.sk, we currently have a total of 2821 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 batteries Find products sorted from the most expensive to the cheapest in the category most expensive batteries Check out products sorted by price starting with the highest price in the category best sellers, best batteries You’ll find products sorted by reviews starting from the highest ranked in batteries reviews
P-DC1-WEB17