LaskaKit LiPol Battery 104050 2500mAh 3.7V JST-PH 2.0

Code: LA123023
The average product rating is 5,0 out of 5 stars. 4 ratings Rating details
€6,90 €5,70 excl. VAT Measure price:
In stock (99 pcs)
Delivery to:
21/10/2026

Lithium polymer (Li-Pol) battery104050 with a capacity of 2500mAh is a thin, light, and powerful battery with a nominal voltage of 3.7V (fully charged 4.2V).

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Product detailed description

Lithium polymer (Li-Pol) battery104050 with a capacity of 2500mAh is a thin, light, and powerful accumulator with a nominal voltage of 3.7V (fully charged 4.2V). The energy capacity is approximately 9.25Wh. The battery is equipped with a protection circuit against overcharging, over-discharging, and short circuits.

The battery includes a protection circuit that maintains the battery's voltage so it is not too high (overcharging) or too low (over-discharging), meaning the battery will be disconnected once discharged to 3.0V. This circuit also protects the battery from short circuits. However, even with this protection, it is very important that you only use a LiIon / LiPoly CV/CC charger. We recommend using our TP4056 Li-ion cell charger and setting the required current with a jumper.

If you need larger (or smaller) batteries, we have a whole range of LiPoly batteries

Specifications:

  • Type: Li-Pol 104050
  • Capacity: 2500mAh (measured at 0.2C)
  • Nominal Voltage: 3.7V
  • Charging Voltage: 4.2V
  • Standard charging current: 0.5A (0.2C)
  • Max. charging current: 2.5A (1C) – for direct connection; 2A when using the equipped JST-PH connector (connector limitation)
  • Max. discharge current: 1.25A (0.5C)
  • Over-discharge Protection: 3.0V
  • Overcharge Protection: 4.26V
  • Connector: JST-PH 2.0, wire length 10cm
  • Dimensions: 50 x 40 x 10 mm
  • Weight: 36g
  • Operating Temperature (Discharge): −20 to 60°C

Package contents:

  • 1× LaskaKit LiPol Battery 104050 2500mAh 3.7V JST-PH 2.0

Important Notice and Safety:

  • The user bears full responsibility for correct use, charging, and installation. Improper handling may cause fire, injury, or property damage.
  • Charge exclusively with a charger designed for Li-Ion / Li-Pol cells (CC/CV mode 4.2 V).
  • Do not use NiMH/NiCd chargers.
  • Recommended charging is 0.2C or lower for maximum lifespan.
  • Never short-circuit, puncture, crush, or mechanically damage the battery.
  • Do not charge or use the battery unattended.
  • Do not expose to high temperatures, direct sunlight, or fire.
  • Protect from water and moisture.
  • If any swelling, odor, overheating, or change in shape occurs, stop using the battery immediately.
  • When disposing, always insulate the contacts against short circuits.

Notes:

  • This product is not a standalone functional unit and may require professional installation.
  • Product images are for illustrative purposes only and may sometimes differ from the actual appearance of the item. However, this does not change their basic properties.

Additional parameters

Category: Batteries & Accumulators
Warranty: 2 years
Weight: 0.045 kg

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The average product rating is 5,0 out of 5 stars. 4 ratings
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List of ratings

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MP Avatar of author The product rating is 5 out of 5 stars. 31/05/2026
Funguje parádně.
5
DK Avatar of author The product rating is 5 out of 5 stars. 05/02/2022
supr
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PR Avatar of author The product rating is 5 out of 5 stars. 14/02/2021
..
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JK Avatar of author The product rating is 5 out of 5 stars. 10/08/2020
spokojen.

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List of discussions

VH Avatar of author pinout 30/01/2026 17:13
Dobrý den, dá se případně změnit "pinout" na konektoru k baterii?
VH Avatar of author pinout 02/02/2026 07:23
Dobrý den, z výroby ne, ale dá se pinzetou.
DH Avatar of author Maximální vybíjecí proud 21/10/2022 17:00
Dobrý den, je vybíjecí proud 0,5C opravdu limitní? Běžně mají lipo články vyšší vybíjecí proud. Na cizích stránkách jsem nalezl, že 104050 články umožňují vybíjení až 1C. Děkuji za pomoc.
MF Avatar of author Maximální vybíjecí proud 24/10/2022 06:24
Dobrý den, ano, takto to uvádí výrobce v jeho informacích o těchto bateriích. Tyto mají max. vybíjecí proud 0,5C.