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https://www.eroll.eu/

Have a question? Call us! +36 20 502 0091

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  1. E-scooter parts
  1. E-scooter parts
  2. BMS/Battery Parts

BMS and Battery Parts

Carefully selected BMS units and battery parts provide stable, safe and long-term reliable power for your electric scooter. Solutions designed for different capacities and voltage systems help with maintaining, repairing or even upgrading an existing battery pack.

The protection electronics, wires, connectors and mounting elements in this range are designed to simplify professional installation and reduce the risk of faults. This allows the e-scooter battery to be used more efficiently, while protection against overload, short circuit and overcharge is also supported by the system design.

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Product status
Price (€)
19.20 € - 220.16 €
All products in category13 Product 1 13
DALY 36V 20A 10S Battery BMS

DALY 36V 20A 10S Battery BMS

In stock
24.74 €
Battery BMS controller  DALY | 60V 60A 16S

Battery BMS controller DALY | 60V 60A 16S

In stock
50.76 €
Battery BMS  Ninebot F Series

Battery BMS Ninebot F Series

In stock
19.24 €
Akkumulátor BMS Xiaomi 3/4/4 Lite scooters

Akkumulátor BMS Xiaomi 3/4/4 Lite scooters

In stock
32.92 €
Battery  Xiaomi M365 | 36V 9.6Ah

Battery Xiaomi M365 | 36V 9.6Ah

In stock
220.16 €
BMS  Xiaomi M365 | 10S 36V 20A

BMS Xiaomi M365 | 10S 36V 20A

In stock
58.62 €
Akkumulátor BMS panel – Xiaomi 4 Lite 2nd gen (eredeti)

Akkumulátor BMS panel – Xiaomi 4 Lite 2nd gen (eredeti)

In stock
52.95 €
DALY 48V 30A 13S Akkumulátor BMS vezérlő kábellel

DALY 48V 30A 13S Akkumulátor BMS vezérlő kábellel

In stock
38.21 €
Battery BMS  DALY | 13S 48V 20A

Battery BMS DALY | 13S 48V 20A

In stock
21.74 €
Battery BMS controller  DALY | 48V 40A 14S

Battery BMS controller DALY | 48V 40A 14S

In stock
34.95 €
Ninebot G30Max Battery BMS Set

Ninebot G30Max Battery BMS Set

In stock
19.20 €
Battery BMS controller  DALY | 48V 60A 13S

Battery BMS controller DALY | 48V 60A 13S

Out of stock
38.21 €
Battery BMS controller  Xiaomi Pro | side bracket

Battery BMS controller Xiaomi Pro | side bracket

Out of stock
24.84 €

Reliable BMS units for electric scooter batteries

The BMS (Battery Management System) plays a key role in protecting an electric scooter battery and extending its service life. BMS units tailored to battery packs with different cell counts and voltages help with cell balancing, keeping charging and discharging within the recommended range, and supporting protection against overcurrent and short circuit. A well-matched BMS contributes to stable performance and predictable range.

Among the solutions with different parameters, it is easy to find a BMS that fits the requirements of an existing e-scooter system. Properly specified protection electronics can help reduce the likelihood of the battery overheating and wearing out prematurely, making everyday use more predictable and economical.

Battery parts for durable, stable power supply

The battery parts range includes various connectors, wires, fuses, holders and other accessories that support professional assembly and reliable operation. Cables with an appropriate cross-section and stable connections are essential for safe current transfer, especially under higher loads or intensive use.

Well-designed connectors and mounting solutions help reduce the risk of contact issues, loose wires and intermittent shutdowns. Precise fit and appropriate insulation contribute to a consistent power supply for the e-scooter, even when exposed to vibration, temperature fluctuations or frequent start-stop use.

Supporting maintenance, repairs and custom builds

These parts are suitable for professional repairs of existing battery packs, as well as for thoughtful upgrades or custom builds. Using compatible BMS units, connectors and cables makes the system clearer and easier to work on, which also simplifies future maintenance.

With carefully selected battery parts, the assembly process becomes more predictable and safer. Clearly marked wires, easily identifiable connectors and standardised sizes help ensure accurate wiring, reducing the risk of failures caused by incorrect connections.

Safety and performance working together

Protecting an e-scooter battery is crucial not only for long service life but also for safe everyday use. Quality BMS units and components can help reduce the risk of overload, overcharge and deep discharge, which is especially important in intensive, daily use. A stable system design means fewer unexpected shutdowns and more predictable performance.

In addition to robust protection, efficient energy use also comes to the forefront. Balanced cell operation helps make better use of the available capacity, so the usual range can often be maintained for longer with the same battery, depending on the overall system and riding conditions. This is particularly useful in urban commuting, where reliable, predictable journeys are important.

Versatile application options

The wide selection of BMS units and battery parts is suitable for various electric scooter types and performance levels. Well-matched components can support daily commuting, short city trips and the energy demands of longer weekend rides. Thanks to carefully designed parts, the system can be adapted to different usage patterns.

The variety of designs and performance levels makes it possible to create a combination that best suits individual needs. Whether the goal is to stabilise an existing battery, make an older system more reliable or put together a new build, the right BMS and battery parts play a key role in the overall quality and usability of the final setup.

Wermamba Kft.

Budapesti út 14., Mohács, 7700

info@eroll.hu

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