Batteries & Accumulators

Choose the ideal battery or accumulator to power your projects on the go or anywhere without access to the grid. Both batteries and accumulators store electrical energy through a chemical reaction. The capability to provide the desired current and voltage is replenished in the accumulator through recharging – the supplied energy restarts the chemical reaction.

We offer only only the top-quality batteries with fine balance of performance and capacity.  When purchasing an accumulator it is advisable to also  invest in a dedicated charger and protection

Bestsellers

GeB Li-Ion Battery 1x18650 1S1P 3.7V 3200mAh
 
€7,88
(€6,51 excl. VAT)
GeB Li-Ion Battery 18650 2200mAh 3.7V
GeB Li-Ion Battery 18650 2200mAh 3.7V
Momentálně nedostupné
LA123065
 
€4,70
(€3,88 excl. VAT)
LaskaKit samolepici izolacni kolecka arch 2
Self-adhesive insulating ring 18650, sheet 100 pcs
Momentálně nedostupné
LA123102D
 
€0,72
(€0,60 excl. VAT)
76 items total
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€3,88 excl. VAT
€4,70

Lipo cell with a capacity of 500mAh and nominal voltage of 3.7V.

LA123001
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€2,89 excl. VAT
€3,50

Lipo cell with a capacity of 30mAh and nominal voltage of 3.7V.

LA123002
ZNTER AA LiPol rechargeable pencil battery 1700 mAh microUSB, 4 pcs
€18,36 excl. VAT
€22,22

Tired of buying new batteries all the time? With rechargeable batteries ZNTER AA 1700mAh, you've got it sorted! These handy batteries are the size of standard AA batteries, so...

LA123012
3350mAh Panasonic NCR18650B 18650 Li-Ion Baterie
€10,46 excl. VAT
€12,66

Lithium-ion battery in the 18650 model with a capacity of 3350mAh.

LA123013
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€4,21 excl. VAT
€5,10

GeB LiFePO4 Battery 18650 1800mAh 3.2V

LA123014
9V Baterie Energizer Industrial
€2,24 excl. VAT
€2,71

9V Battery from Energizer Industrial

LA123015
3V Lithiová baterie GP CR2032
GP CR2032 Lithium battery 3V
Momentálně nedostupné
€0,73 excl. VAT
€0,88

3V Lithium Button Battery GP CR2032

LA123016
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€4,87 excl. VAT
€5,89

Lithium polymer battery with 1500mAh capacity.

LA123017
GeB LiPol Battery 301630 110mAh 3.7V JST-PH 2.0
€3,22 excl. VAT
€3,90

3.7V 110mAh Lithium Polymer Battery

LA123021
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€6,51 excl. VAT
€7,88

Lithium polymer battery with 2500mAh capacity and nominal voltage of 3.7V.

LA123023
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€3,22 excl. VAT
€3,90

Lithium polymer battery with a capacity of 300mAh and a nominal voltage of 3.7V.

LA123024
GeB LiPol Battery 801454 580mAh 3.7V JST-PH 2.0
€3,55 excl. VAT
€4,30

3.7V 580mAh Lithium Polymer Battery

LA123026
H3a2b9692d8a843ee940882fbc25cedbc0
€8,82 excl. VAT
€10,67

Lithium polymer battery with a capacity of 3000mAh.

LA123044
LaskaKit znter 9v lipol dobijeci baterie 600mah usb 1
€9,81 excl. VAT
€11,87

Tired of buying new batteries all the time? With rechargeable batteries ZNTER 9V 600mAh, you have it sorted!

LA123045
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€3,88 excl. VAT
€4,70

GeB Lithium ion battery type 16340 with a capacity of 700mAh.

LA123049
LaskaKit geb lifepo4 baterie 26700 4s2p 12 8v 12v 7ah 1
€41,07 excl. VAT
€49,69

GeB LiFePO4 Battery 26700 4S2P 12.8V 12V/7Ah

LA123054
H82f7173b5e6549abac12196567844849B
€4,21 excl. VAT
€5,10

Lithium polymer battery with 900mAh capacity.

LA123064
GeB Li-Ion Battery 18650 2200mAh 3.7V
€3,88 excl. VAT
€4,70

GeB Li-Ion Battery 18650 2200mAh 3.7V

LA123065
wholesale 3 7v 230mah 501830 lithium polymer
€3,22 excl. VAT
€3,90

Lithium-polymer battery with 230mAh capacity and nominal voltage of 3.7V.

LA123066
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€14,08 excl. VAT
€17,04

Lithium polymer battery with a capacity of 5000mAh.

LA123067
GeB Li-Ion Battery 18650 2600mAh 3.7V
€4,21 excl. VAT
€5,10

GeB Li-Ion Battery 18650 2600mAh 3.7V

LA123068
6828 1 geb li ion baterie 18650 3000mah 3 7v
€4,87 excl. VAT
€5,89

GeB Li-Ion Battery 18650 3000mAh 3.7V

LA123071
GeB LiPol Battery 331619 75mAh 3.7V JST-PH 2.0
€3,22 excl. VAT
€3,90

3.7V 75mAh Lithium Polymer Battery

LA123073
AA
€0,60 excl. VAT
€0,72

AA battery Energizer Industrial 1.5V

LA123075
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LiPol and Li-Ion Batteries

On our e-shop, you will also find Li-Pol (lithium-polymer) and Li-ion (lithium-ion) batteries. Below, we outlined the main differences between these two types:

  • The electrolyte material: The main difference between Li-Pol and Li-ion batteries lies in the electrolyte used. Li-Pol batteries use a solid or gel-like polymer electrolyte, while Li-ion batteries use a liquid electrolyte.
  • Shape and Flexibility: Li-Pol batteries are more flexible and can be manufactured in various shapes and sizes. This makes them more suitable for devices that require a specific battery arrangement, such as mobile phones or wearable electronics. Li-ion batteries are typically produced in standard shapes, such as cylinders or rectangulars.
  • Weight and Energy Density: Li-Pol batteries are typically lighter than Li-ion batteries and can offer higher energy density (more energy per unit weight), which is advantageous for portable devices.
  • Costs and Manufacturing: Li-Pol batteries are typically more expensive to manufacture than Li-ion batteries. This is due to more complex production processes and the cost of polymer materials.
  • Safety: Li-Pol batteries are regarded as safer than Li-ion batteries in the event of damage due to their reduced likelihood of electrolyte leakage. However, both types of batteries can pose risks if not used correctly or exposed to extreme conditions.
  • Lifespan and Performance: Li-ion batteries typically have a longer lifespan and better performance at low temperatures than Li-Pol batteries.

9V Batteries

9V batteries play a crucial role in IoT projects as they enable device mobility without the need for a connection to the power grid.

  • 9V batteries typically have lower capacity compared to other common battery types like AA or AAA. This means they may be less suitable for projects with high energy consumption or prolonged use without replacement or recharging.
  • One advantage of 9V batteries is their standardized connector, allowing easy connection to various circuits and modules without complex soldering.
  • In DIY projects, microcontrollers such as Arduino or Raspberry Pi are often used. Many of these microcontrollers can be powered directly from a 9V battery, simplifying prototyping and development.
  • Since many sensors and IoT components require specific voltages, which may differ from 9V, it's often necessary to use voltage regulators or step-down/step-up converters to ensure components receive the correct voltage.
  • For longer-term or higher energy consumption projects, alternative power sources like lithium batteries, solar panels, or rechargeable batteries are more suitable.
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