SADE & IONCOR – Long-term battery technology development since 2020 🔋⚡

14.01.2026
SADE & IONCOR – Long-term battery technology development since 2020 🔋⚡
SADE Innovations has been contributing to the development of IONCOR’s battery systems since 2020. IONCOR develops modern, scalable battery systems for vehicles and heavy machinery.

SADE has been an active partner in developing the embedded software for two key components of IONCOR’s battery systems:


🔋 BMS – Battery Management System

SADE has contributed to the BMS development of several IONCOR Power Pack and Energy Pack batteries. The BMS is responsible for battery safety and performance, including:
*temperature monitoring
*voltage and current control
*protection against overcurrent and overvoltage
*calculation of battery health (SOH) and state of charge (SOC)
Safety is at the very core of these systems, and SADE has played a key role in the development through deep technical expertise, long-term commitment, and a strong understanding of the overall system.


🧠 MBMU – Multi Battery Management Unit

In IONCOR’s battery systems, multiple high-voltage batteries can be used in parallel — and this is where the MBMU plays a critical role. It functions as a “virtual battery” that appears as a single battery to the vehicle/machine, even though 1 to 21 batteries may be connected behind it. An important advantage of the MBMU is also that the CAN interface toward the vehicle can be customized flexibly, without requiring repeated TÜV re-certifications for individual batteries. SADE has acted in a lead role in the design and implementation of the MBMU’s embedded software (C, FreeRTOS) and has also contributed to the device’s concept development.


Several SADE developers have been involved in the IONCOR projects over the years. Among them, Software Specialist Juho Nykänen has accumulated the most extensive experience, having worked on BMS development, MBMU software design, and overall system architecture. Who better to describe the collaboration with IONCOR than Juho himself 😁:
“Working with IONCOR has been smooth and exceptionally constructive. When you know the battery system thoroughly, working with it for a long time, you can develop new solutions faster and make better technical decisions. It’s been great to be working in such an important technology project from the very beginning. And of course, the local connection is a comfortable plus as well — it’s enjoyable to work with another Salo-based, internationally recognized company whose team is located at the same Salo IoT Campus as we are.”

IONCOR’s Software Manager Juha Kurkilahti adds:
“Our cooperation with SADE Innovations has been smooth and highly effective. SADE has brought strong embedded software expertise to our projects, along with the ability to quickly grasp complex systems. We especially value their flexibility, ease of collaboration, and their capability to take responsibility and move things forward independently. With SADE, time is not wasted on unnecessary back-and-forth or irrelevant issues — instead, everything serves a clear purpose for the customer.”

IONCOR’s markets and battery technologies are evolving rapidly, and SADE Innovations will continue the journey as a trusted software partner. We support IONCOR in delivering safe, efficient, and customer-friendly solutions — with long-term commitment and without compromising on technical excellence.



About IONCOR:
IONCOR is an agile battery solutions company with decades of experience as a leading partner for some of the world’s most admired brands.
Our vision is to be the lifetime partner for electrification.
IONCOR is one of Europe’s leading suppliers of battery systems. As a trusted contract manufacturing partner we deliver high-performance battery systems to leading OEM brands. Our own modular battery products enable the electrification of a wider range of applications, such as agriculture, forestry, material handling, buses and trucking. Investments in electric mobility are shaping the future, and IONCOR stands at the forefront of this transformation, meeting the growing demand for batteries while advancing technological innovation and setting new benchmarks in the industry. IONCOR in numbers:
+1 thousand employees located in 2 countries.
+3 million battery systems produced since 2019.
+1.5 billion euros in gross sales in 2024.
Please see more information: https://ioncor-batteries.com/


About SADE Innovations:
SADE Innovations is your full-service cloud and IoT partner. We will make your technological change and renewal happen. We are located in Salo and Turku, Finland. Our special focus is on custom IoT solutions, and our customers, projects and assignments cover the full range of different R&D needs. We deliver turnkey solutions that typically include software (web apps, mobile apps, embedded software), cloud services, hardware, mechanics and industrial design. Our spearhead SADE Booster IoT Asset is a strong basis for any cloud-connected device concept. By using SADE Booster, it is possible to cut ~50% off the project schedule, and in this way, our customer will get both significant cost savings and top-notch quality. We believe that happy and committed employees are our golden key to success. This means in practice that we trust each other, are always there for each other, treat everyone respectfully – generally, we enjoy the ride together. This we achieve by open and true communication, and good balance of freedom and responsibility – without forgetting to have some fun along the way! We hire only the best and share the success to all employees. We are a company owned by our employees, meaning that every time we hire a new employee, we also hire a new future partner.

IONCORIONCOR Modular Battery Platform