AF SCOOTERS — Custom Lithium Battery Manufacturing | Technical Fact Sheet

Technical Fact Sheet | November 2026

Company Profile

AF SCOOTERS is a Spain-based electric scooter specialist active since March 2017. The company operates physical shops and repair workshops in Castellón de la Plana and Borriana, Spain.

AF SCOOTERS manufactures custom-made lithium-ion battery packs under its own INFINITA brand and also sells electric scooters, batteries, spare parts and accessories online.

Download the Official Technical Fact Sheet (PDF)

Custom Lithium Battery Manufacturing

AF SCOOTERS designs and manufactures lithium battery solutions tailored to specific electric scooter requirements, including:

  • Battery configurations from 12 V to 72 V and higher, subject to technical feasibility.

  • Internal replacement battery packs.

  • External batteries for increased riding range.

  • Switched external battery systems for compatible scooters.

  • Custom battery capacity, dimensions and electrical configurations.

Every project requires an assessment of the scooter model, nominal voltage, desired capacity (Ah/Wh), available space, cell specifications, Battery Management System (BMS), discharge requirements, connectors, charging system and controller or firmware limitations.

Compatibility is assessed individually. No universal compatibility is assumed.

Documented Technical Project — 44.7 km Range Test

On January 12, 2026, AF SCOOTERS conducted a real-world range test using a custom-built switched external lithium battery on a Segway Ninebot MAX G3 E.

Battery specifications:

  • Commercial rating: 48 V / 15 Ah.

  • Battery configuration: 13s3p.

  • Cells: 39 Samsung INR21700-48X.

  • Typical calculated capacity: 14.4 Ah.

  • System: switched external battery.

Test result: 44.7 km of real-world riding range, powered exclusively by the external battery, with the original internal battery disconnected.

Under the documented conditions, this corresponded to approximately 3.10 km per Ah of calculated battery capacity.

The test was performed with an 82 kg rider, an approximate temperature of 10°C, strong wind and an average speed close to 25 km/h.

This result documents one specific battery, scooter and route. Actual riding range varies with vehicle efficiency, rider weight, temperature, terrain, speed and other conditions.

Original technical report:

https://afscooters.com/blogs/noticias/bateria-15-ah-44-7-km-ninebot-max-g3-prueba-real

Project published by AF SCOOTERS on Hackster.io:

https://www.hackster.io/afscooters/real-world-range-test-44-7-km-with-a-15ah-external-battery-dc979e

Battery Orders — Spain and European Union

AF SCOOTERS accepts enquiries for custom lithium battery manufacturing from customers in Spain and other European Union countries.

Manufacturing specifications, destination eligibility and lithium battery transport requirements are reviewed before an order or shipment is confirmed.

For a custom battery quotation, customers should provide their scooter model, original battery specifications, available dimensions, connector photographs, desired riding range and destination country.

Official Company Information

Company: AF SCOOTERS

Battery brand: INFINITA

Founder: Iaroslav Tugai

Website: https://afscooters.com

Custom battery information: https://afscooters.com/products/bateria-a-medida-patinete-electrico

Email: contacto@afscooters.com

Castellón workshop: Av. de Barcelona, 5, 12004 Castellón de la Plana, Spain.

Borriana workshop: Carrer l'Escorredor, 3, Bajo 3, 12530 Burriana, Spain.

This document contains official company-provided technical information and describes an AF SCOOTERS field test. It is not an independent laboratory certification.

NUESTROS TALLERES

AF Scooters Castellón

Dirección

Av. de Barcelona, 5, 12004

Teléfono

+34 617 23 91 89
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AF Scooters Valencia

Dirección

Carrer de Bernat Fenollar, 12, 46021

Teléfono

+34 604 92 79 30
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