Second-life
Batteries

Upcycled Cells
We give high-quality cells a new life by upcycling them in a controlled manner.
Each cell is thoroughly sorted, tested, and balanced to create new battery packs that adhere to rigorous standards of quality and safety.
Not only is it more cost-effective — in many cases, by as much as 30% versus new batteries — but it also saves electronic waste and CO₂ emissions.
The intelligent, environmentally friendly solution to getting the best performance, no compromise.
Our second-life batteries are powering households, businesses, and off-grid systems in Europe already, with more than 10,000 packs already upcycled and 200+ happy customers.
Dependable. Committed. Prepared to deliver.
Satisfied Clients
Trusted by businesses and individuals who value sustainable energy.
Tons CO₂ Emissions Saved
Helping reduce carbon footprint through circular energy practices.
Upcycled Batteries packs
Giving batteries a second life through smart reuse and innovation.
Our process
1. Batch Delivery & Initial Inspection
We receive battery shipments in bulk, inspect their condition, and prepare them for further processing
2. Careful Disassembly
Every battery pack is carefully disassembled to extract individual cells and components, ensuring no damage occurs during the depackaging process
3. Sorting & Balancing
Each cell is carefully tested, sorted by voltage level, and balanced to meet performance and safety standards
4. Ready for
Reuse
Reprocessed and validated cells are prepared for second-life applications — safely packaged, performance-tested, and certified for commercial deployment
How we test our batteries
At Battery Partners, we are committed to giving second-life batteries a fresh purpose across diverse applications.
Our mission focuses on repurposing used battery cells into dependable and efficient components suitable for various needs — whether it be mobility solutions, backup power, and much more. By enhancing their lifecycle, we actively reduce waste while contributing to a cleaner, sustainable future. Join us in transforming our approach to energy use and reuse.
Our Advantages
Affordable Efficiency
Maximizing performance while minimizing costs for smart energy solutions
Proven Reliability
Tested and trusted technology that guarantees long-lasting, dependable performance
Eco-friendly Impact
Reducing waste and carbon footprint with sustainable energy solutions
Made in
EU
High-quality, European-made products, crafted in Poland for efficiency and durability