Li-Ion Energy Storage System

Fiberdraft has profound knowledge in the development of Li-ion battery modules and packs.
We are working on innovative solutions for cell integration, module, pack and housing design, thermal cell conditioning and E/E mechanization.
We are holding patents for battery technology with increased energy density and manufacturing efficiency.

Battery Engineering Services:

Fiberdraft System Engineering

Requirements Engineering

Cell selection

Thermal & electric battery model

System specification

DVP, test specifications


Functional safety

Product quality engineering

Fiberdraft Design

A-, B-, C-sample design of all mechanical, electric and thermal module and pack components and subsystems

Vehicle integration

E/E and BMS integration

Production drawings, GD&T

BOM and change management

Fiberdraft E/E Architecture

HV mechanization, packaging, interconnections

Cell connection technology

Electrical safety concept:

  • Shut-off system
  • Temperature and current sensing
  • Isolation

LV wiring harness

EMC concept

Fiberdraft Battery Management System

BMS hardware and wiring integration

Coordination of HW/SW customization

Fiberdraft Simulation

Cooling System 1D and 3D

Structural Analysis: Shock, Crush, Bending, Torsion, Thermo-shock, etc.

Modal Analysis

Bottom Intrusion, Impact

Pack/Cooler Overpressure



Fiberdraft production engineering

DfM, DfA, DtC

Tolerance analysis

Assembly sequence and manual

3D tolerance analysis

Supplier quality assurance

Production quality management

Fiberdraft sample build

Prototype procurement & assembly

Cell connection

Pack commissioning

Fiberdraft testing

Proof-of-concept testing for design innovations

Coordination of DV tests at testing institutes:

  • Functional and performance testing
  • Mechanical and thermal testing
  • Environmental testing
  • Abuse testing, durability runs
  • UN 38.3
  • EMC, etc.
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