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ENGINEERING PROCESS FOR CUSTOM BATTERY SYSTEMS

Engineering a Battery System Around Your Product

Stellova turns application requirements into a production-ready battery definition by coordinating electrical, BMS, mechanical, validation and compliance decisions as one connected project.

ENGINEERING SCOPE

Resolve the Decisions That Determine Product Fit

The battery is developed around the complete product requirement—not voltage and capacity alone. Stellova keeps cell selection, electrical architecture, BMS behavior, mechanical integration, environmental conditions, certification and production feasibility connected throughout the project.

Custom battery engineering review and system development

CONNECTED DEVELOPMENT PROCESS

From Requirements to an Approved Production Definition

Each stage produces decisions and records needed by the next. Technical uncertainties are addressed before they become production or field risks.

01

Requirement Review

Application, operating environment, interfaces and regulatory requirements are defined.

02

System Architecture & Cell Selection

Voltage, capacity, power and cell chemistry are selected around the real duty cycle.

03

BMS & Electrical Development

Protection, sensing, communication, charging and control are engineered as one system.

04

Mechanical & Thermal Integration

Enclosure, structure, sealing and thermal behavior are designed around the product.

05

Prototype & Validation

Prototype units are tested against performance, safety and integration requirements.

06

Certification & Production Transfer

Documentation, certification support and controlled manufacturing processes are prepared.

CONNECTED ENGINEERING DISCIPLINES

One Battery System, Coordinated Across Every Interface

Electrical, software, mechanical and compliance decisions are reviewed together so the released pack fits the product and its operating environment.

01

Cell & System Architecture

Chemistry, cell format, series/parallel configuration, voltage, capacity, power and charging strategy.

02

BMS & Electrical Integration

Protection logic, sensing, balancing, SOC/SOH, communication, connectors, cabling and product interfaces.

03

Mechanical & Thermal Integration

Enclosure, mounting, sealing, vibration, heat behavior, service access, dimensions and weight.

04

Validation & Compliance Planning

Performance, safety, environmental and integration tests aligned with the intended certification and market path.

CLEAR PROJECT RESPONSIBILITIES

One Project Lead, With Specialist Work Coordinated Around the Requirement

Stellova remains the customer-facing project owner. Engineering and production specialists are involved where their capability is required, while decisions, open issues and approvals remain coordinated through one project path.

01

Stellova

Leads requirements analysis, customer communication, project management, engineering coordination, certification management and technical follow-through.

02

Engineering & Manufacturing Partners

Contribute specialist cell, BMS, electrical, mechanical, prototype, testing and production capability selected for the project.

03

Customer Team

Provides product requirements and interfaces, reviews technical decisions, supplies integration feedback and approves agreed project gates.

ENGINEERING OUTPUTS

What Moves Forward Into Validation and Production

The exact document set depends on the project, certification path and commercial agreement. The goal is a controlled technical definition that can be sampled, validated and transferred into repeatable production.

01

Requirements Definition

Electrical, mechanical, environmental, communication, compliance and commercial requirements aligned for review.

02

Battery System Architecture

Defined chemistry, configuration, BMS direction, interfaces, enclosure and charging approach.

03

Prototype & Validation Plan

Sample stages, test criteria, responsibilities, open risks and acceptance expectations.

04

Production Transfer Package

Approved specifications, BOM and drawings as applicable, test criteria, quality requirements and change controls.

START WITH THE APPLICATION

Information That Makes the First Review More Productive

Early information does not need to be perfect. Share what is already known and Stellova will identify the missing decisions needed for the next engineering step.

01

Application & Duty Cycle

What the battery powers, load profile, runtime, charging windows and operating pattern.

02

Electrical Requirements

Voltage range, capacity or energy, continuous and peak current, charger and system interfaces.

03

Mechanical & Environmental Limits

Available space, weight, mounting, connectors, temperature, sealing, vibration and shock.

04

Compliance & Commercial Context

Target markets, certifications, prototype timing, forecast volume and lifecycle expectations.

DEFINE THE NEXT ENGINEERING STEP

Bring Us Your Product Requirements

Share the application, electrical targets, space constraints, environment, communication, certification and volume expectations. We will help organize the next technical review.

Discuss Your Project ↗