Samsung and LG cells.
Original Li-ion cells for manufacturers, services, and DIY projects. Grade A and reclaimed – choose your variant.
Bestsellers — cells for every project
Cells for battery packs, power walls, e-mobility, and DIY projects. Available for retail and wholesale.
-
LG INR21700 M50L 5000mAh 7.2A – 21700 Li-Ion OEM cell
Regular price 8,90 złRegular priceSale price 8,90 zł -
Samsung INR21700-50S 4900mAh 50S 35A cells
Regular price 19,99 złRegular priceSale price 19,99 zł -
Cells BAK 21700CG-50 5000mAh 15A 22.5mΩ CLEAR WRAP (OEM)
Regular price 13,90 złRegular priceSale price 13,90 zł -
EVE INR21700-40P cell 4000mAh 40A 9.1mΩ
Regular price 13,90 złRegular priceSale price 13,90 zł
-
Samsung and LG - class A and from dismantling
Reliability guarantee or a cheaper alternative – the choice is yours!
-
Shipping throughout the European Union
PL from PLN 15 · EU from EUR 12 / 100 pcs.
-
Data consistent with the manufacturer's data sheet
Capacity, discharge current, cycle life - all as per specification.
Knowledge zone
-
Samsung 35E vs 30Q vs LG M29: Which 18650 cell ...
Samsung 35E, 30Q and LG M29 comparison – parameter table, applications and selection guide. Check which 18650 cell to choose for your e-bike, scooter or DIY project.
Samsung 35E vs 30Q vs LG M29: Which 18650 cell ...
Samsung 35E, 30Q and LG M29 comparison – parameter table, applications and selection guide. Check which 18650 cell to choose for your e-bike, scooter or DIY project.
-
18650 vs. 21700 Battery: Which to Choose? A Gui...
Short answer: the 21700 cell has ~60–70% more capacity than the 18650, better thermal management, and higher cycle life—for the same number of cells. For new projects without size constraints,...
18650 vs. 21700 Battery: Which to Choose? A Gui...
Short answer: the 21700 cell has ~60–70% more capacity than the 18650, better thermal management, and higher cycle life—for the same number of cells. For new projects without size constraints,...
The trust you already know.
EVZERO is a store for people who build battery packs. We sell 18650 and 21700 cylindrical cells from Samsung and LG: both new A-grade cells and cheaper cells from dismantling, with shipping throughout the European Union. We are part of City Lion, a Polish company with many years of experience in battery electronics.
Frequently Asked Questions
What cell formats do you offer?
18650 and 21700 cells – the most popular cylindrical formats in DIY, e-mobility, and energy storage applications. Each product comes with the original manufacturer's datasheet.
Do you ship outside Poland?
Yes. We ship to all European Union countries. Shipping is carried out in accordance with ADR regulations for the transport of dangerous goods of class 9 (lithium cells).
Where do the cells come from — new or disassembled?
We offer two lines: new A-grade cells (factory original Samsung and LG) and disassembled cells—a more affordable option for projects where budget is a priority. Each product clearly indicates its origin.
I'm buying wholesale – is there a quantity discount?
For orders of 100 units or more, please contact us directly — we will arrange individual terms. Email us at: info@evzero.eu



