

Reliability from the first moment – Battery systems with primary cells
Primary cells are among the most reliable power sources for mobile and stationary applications—where long operating times, high energy density, long shelf life, low self-discharge, and immediate readiness are essential. As an experienced distributor of primary cell manufacturers and system partner, we offer customized solutions using high-quality cells from reputable brands—tailored to your application, environmental conditions, and service life requirements.
Our primary battery systems are maintenance-free, stable over the long term, and highly cost-effective, especially in low-power and standby applications. In addition to common formats like cylindrical and button cells, we also provide pouch batteries and custom designs such as pins.
Our portfolio of branded battery cells
















Key benefits of primary batteries at a glance:
- Long service life and extended shelf life
- Ready to use immediately – no charging cycles required
- Robust performance even at extreme temperatures
- Compact design with high energy density
- Low maintenance effort combined with high system availability
- Wide range of cell chemistries (e.g., lithium, alkaline manganese, zinc-air)
Primary batteries: Applications and solutions
Whether in medical technology , sensors, security applications, or IoT– primary batteries are used where long-term reliability matters. Together with you, we develop customized battery systems with primary cells that are functional, safe, and cost-optimized.
Typical applications:
- Long-term measurement systems
- IoT devices and wireless modules
- Medical technology / small medical devices
- Security technology and alarm systems
- Emergency power supply
- Logistics and tracking systems
- Military technology
VRI is here to support you – Our services at a glance


Primary cells offer clear advantages in product development thanks to easy integration, high design flexibility, and low system complexity. VRI supports you with:
- Selecting the appropriate cell chemistry
- Integrating the cells into your overall system
- Consulting and guidance throughout testing and certification
- Expert technical advice from our specialists
- Sample builds and transition to series production
Finding the right primary battery for your application
As an experienced provider and manufacturer of primary cell battery systems, we offer targeted, personal consulting. Together, we’ll find the right primary battery solution – quickly, reliably, and with a focus on functionality, safety, and cost-efficiency.


Our experts support you from the initial concept to the finalized primary battery solution. Contact us today for a personal initial consultation – free of charge and without obligation.
Steffen Weller
Vertriebsleiter – Sales Director
Key primary cell types at a glance
Lithium batteries belong to the class of primary cells and use lithium as the active material in the negative electrode. They offer high energy density, high specific energy, and a cell voltage ranging from 3.0 V to 3.7 V. These characteristics make them the preferred solution for long-life, low-power applications.
Thanks to their chemical stability, lithium batteries can be stored for over 10 years – making them ideal for industrial, safety-critical, and mobile applications.
Alkaline batteries, also known as zinc-manganese dioxide cells, are primary cells based on zinc-manganese chemistry. They offer a nominal voltage of 1.5 V, high capacity, and excellent leak resistance.
Thanks to their robust cell chemistry, alkaline batteries can be stored for 5 to 10 years – making them a reliable solution for a wide range of standard applications in both industrial and consumer settings.