
Modular Ni-MH battery cells for transportation
Panasonic has developed a modular nickel metal hydride (Ni-MH) battery system to provide auxiliary power supply for trains.
The Panasonic Ni-MH battery system has a compact and scalable design, allowing for flexible mounting on vehicles to save space and improve efficiency and performance. The system boasts a long lifespan, reducing the need for frequent replacements and minimizing downtime.
The basic 1200Wh module has 6V, 200Ah and 12V, 100Ah options that can be stacked in blocks of eight to provide 100A at 96V. There is also a slim form factor.
Another advantage is that the new Ni-MH battery system is not classified as class 9 dangerous goods. This means that the transportation requirements are less stringent, which simplifies logistics and operational processes for railroad companies. Notably, the system does not contain environmentally hazardous substances such as lead (Pb) and cadmium (Cd), aligning with Panasonic Energy’s commitment to sustainability and environmental responsibility.
Maintenance-free and equipped with a remote monitoring function, the Ni-MH battery system enables easy diagnosis and monitoring, enhancing operational reliability and safety. Furthermore, it eliminates the need for electrolyte refilling, offering a hassle-free solution for railway operators. If desired, the system can also replace an existing battery system running on Nickel Cadmium batteries.
“This system highlights our dedication to developing sustainable and efficient solutions for the transportation industry. We believe it will enhance the performance, safety, and environmental footprint of railway operations,” said Oliver Sonnemann, head of the Panasonic Energy Division.
