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FLEXTHIUM

High-frequency industrial charger for lithium traction batteries

FLEXTHIUM is a high-frequency industrial charger developed specifically for charging lithium traction batteries. It is designed for demanding industrial applications where CAN communication with BMS is required, precise control of the charging process and maximum reliability in long-term, multi-shift operation are essential.

Thanks to integrated BMS communication and support for a wide range of CAN communication protocols, FLEXTHIUM represents a modern solution for logistics, automated operations and industrial vehicles equipped with lithium batteries.

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Use and applications

The FLEXTHIUM charger is intended for charging lithium traction batteries used primarily in:

  • forklift trucks
  • material handling and logistics equipment
  • automated vehicles (AGV / AMR)
  • industrial and specialized vehicles
     

Supported lithium battery types:

  • LFP – LiFePO₄
  • LTO – Li₄Ti₅O₁₂
  • NCA – LiNiCoAlO₂
  • Li-ion
  • Li-pol
     

Thanks to direct communication with the BMS, the charging process is precisely adapted to the requirements of the specific battery.
 

Main benefits

  • Full communication with the battery BMS → maximum safety and control of the charging process
  • Support for CAN communication protocols → compatibility with batteries from various manufacturers
  • High efficiency up to 94 % → lower energy losses and operating costs
  • Intelligent charging management based on battery condition and parameters
  • Modular design → scalable power and easy service
  • Designed and manufactured in the Czech Republic

Key technical parameters

Rated output voltage

24 / 48 / 80 / 220 / 400 V

Output current range

depending on the selected type and configuration

Efficiency

up to 94 %, PF cos φ ≈ 1

Technology

high-frequency, active PFC, galvanic isolation between input and output

Communication

integrated BMS communication, CAN protocols

Operating conditions

−10 °C to +40 °C

Protection rating

IP20

What problems does FLEXTHIUM solve?

  • incompatibility of conventional chargers with lithium batteries
  • missing or limited communication with the BMS
  • safety risks caused by improper charging of lithium batteries
  • the need to use multiple chargers for different lithium battery types
  • inefficient charging in modern logistics and automated operations

Additional features and options

  • integrated communication with the battery BMS
  • continuously expanding portfolio of CAN communication protocols
  • detailed parameter settings via front panel and display
  • logging and archiving of operating and charging data
  • active cooling of power modules according to current load
  • option for remote diagnostics and service interventions

Optional accessories and extensions

Each industrial charger can be tailored to specific operational requirements.
A wide range of accessories extends charger functionality, enhances safety, and enables integration into higher-level control systems.

Available options include:

  • temperature sensors for charging compensation
  • battery identification modules
  • external light signaling
  • CAN communication modules
  • opportunity charging extensions
  • remote control and monitoring

Documentation

Download

Flexthium EN

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