Free 24h shipping | 30 days to return | 2-year door-to-door warranty

Electric bike batteries
Designed and manufactured by Miellec, in Poland. Innovative, efficient and reliable - at an affordable price.

Local production and support
All Miellec products are designed, manufactured and tested in Poland .
Before being put on sale, they are tested against strict safety standards (IEC 62133-2:2017, EMC 2014/30/EU, Batteries 2006/66/EC).

Universal shape and dimensions
Our water bottle batteries are compatible with the vast majority of modern bikes. The frame is attached to the mounting rail included in the set, on which the battery is mounted.
We offer a guarantee of fit to your model or free return within 30 days.

Our innovative technologies
Our innovative BMS ( battery management system ) protects batteries against overheating, overcharging and over-discharging, and also balances the use of individual cells, which significantly increases the life and durability of the battery .

Warranty and Miellec Care Program
Our e-bike batteries are distinguished by their high quality, reliability and durability of the cells, which is why they are covered by a two-year door-to-door warranty .
Each of our batteries is also covered by civil liability insurance (OC), which provides our customers with financial protection in the event of unforeseen events.
Batteries for 36V engines (city and light bikes)
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Bateria rowerowa Miellec 36V (SEE-078, bagażnikowa)
SprawdźPojemność 20,4 Ah lub 25,6 Ah
Bez ładowarki
Batteries for 48V engines (mountain and sports bikes)

Select Mielec products
At the Mielec Institute of Technology we work every day on new solutions that are not only efficient and reliable, but also support sustainable development.