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
 
€7,90
(€6,53 excl. VAT)
LaskaKit samolepici izolacni kolecka arch 2
 
€0,72
(€0,60 excl. VAT)
Lir2032 Lithium Ion Coin Cell
LIR2032 Li-Ion Battery 40mAh 3.6V
In stock (157 pcs)
LA123082
 
€2,31
(€1,91 excl. VAT)
78 items total
Connecting tape for connecting batteries, 7x0.1mm 10m
€2,90 excl. VAT
€3,51

Nickel connecting strip for connecting batteries, 7x0.1mm 10m

LA123101B
ni pasek
€27,30 excl. VAT
€33,03

Nickel plated battery jumper strip, 7x0.1mm coil 1kg

LA123101C
Connecting tape for connecting batteries, 8x0.15mm 10m
€3,89 excl. VAT
€4,71

Nickel-plated battery connecting strip, 8x0,15mm 10m

LA123101A
LaskaKit CR1225 1
€0,60 excl. VAT
€0,72

CR1225 Lithium battery 50mAh 3V

LA123140
LaskaKit cr1620 3
€1,26 excl. VAT
€1,52

5pcs CR1620 Lithium battery 50mAh 3V

LA123141
71M6rG5MEkL. AC SL1500
€1,91 excl. VAT
€2,31

LR44 (A76) battery Duracell 1.5V

LA123081
AA
€0,60 excl. VAT
€0,72

AA battery Energizer Industrial 1.5V

LA123075
AAA
€0,69 excl. VAT
€0,84

AAA battery Energizer Industrial 1.5V

LA123076
aam
€13,79 excl. VAT
€16,68

AA rechargeable NiMH battery Energizer 1.2V 2300mAh

LA123077
aaam
€10,49 excl. VAT
€12,69

AAA rechargeable NiMH battery Energizer 1.2V 800mAh

LA123078
aal
€2,57 excl. VAT
€3,11

AA Lithium battery Energizer 1.5V

LA123079
Hfe0958a725d64b0aafcc029b7ae10523t
€3,89 excl. VAT
€4,71

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

LA123049
GeB Li-Ion Battery 18650 2000mAh 3.7V 10C
€4,22 excl. VAT
€5,11

GeB Li-Ion Battery 18650 2000mAh 3.7V 10C

LA123122
GeB Li-Ion Battery 18650 2200mAh 3.7V
€3,89 excl. VAT
€4,71

GeB Li-Ion Battery 18650 2200mAh 3.7V

LA123065
GeB Li-Ion Battery 18650 2600mAh 3.7V
€4,22 excl. VAT
€5,11

GeB Li-Ion Battery 18650 2600mAh 3.7V

LA123068
6828 1 geb li ion baterie 18650 3000mah 3 7v
€4,88 excl. VAT
€5,90

GeB Li-Ion Battery 18650 3000mAh 3.7V

LA123071
LaskaKit 18650 3200 1
€5,54 excl. VAT
€6,70

GeB Li-Ion Battery 18650 3200mAh 3.7V

LA123134
LaskaKit geb li ion baterie 18650 3200mah 3 7v button top 1
€5,54 excl. VAT
€6,70

Original GeB 18650 rechargeable lithium-ion battery with a capacity of 3200mAh button-top.

LA123147
GeB Li-Ion Battery 18650 4S12P 14.8V 30Ah
€180,62 excl. VAT
€218,55

GeB Li-Ion Battery 18650 4S12P 14.8V 30Ah

LA123123
GeB Li-Ion Battery 1x18650 1S1P 3.7V 3200mAh
€6,53 excl. VAT
€7,90

GeB Li-Ion Battery 1x18650 1S1P 3.7V 3200mAh

LA123118A
7200 geb li ion baterie 21700 4000mah 3 7v
€6,86 excl. VAT
€8,30

GeB Li-Ion Battery 21700 4000mAh 3.7V

LA123105
H275b8c887e0f453492572f5ee3edd6c0W
€7,52 excl. VAT
€9,10

GeB Li-Ion Battery 26650 5000mAh 3.7V

LA123104
GeB Li-Ion Battery 2x18650 2S1P 7.4V 3200mAh
€13,12 excl. VAT
€15,88

GeB Li-Ion Battery 2x18650 2S1P 7.4V 3200mAh

LA123118B
GeB Li-Ion Battery 3x18650 3S1P 11.1V 3200mAh
€20,70 excl. VAT
€25,05

GeB Li-Ion Battery 3x18650 3S1P 11.1V 3200mAh

LA123118C
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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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