SUNJ Energy specializes in high-performance lithium inorganic batteries and lithium primary batteries, offering reliable and long-lasting power solutions for industrial and commercial applications. These include 3.6V lithium thionyl chloride (Li-SOCl₂) and 3.0V lithium manganese dioxide (Li-MnO₂) cells—both well-known inorganic lithium chemistries designed for demanding environments and long-life applications. We also provide EPC hybrid super capacitors to meet the needs of pulse power and compact energy storage systems.

Product Portfolio

We provide advanced lithium battery technologies for various applications:

● Li-SOCl₂ Batteries (3.6V) – High energy density, ultra-low self-discharge

● Li-MnO₂ Batteries (3.0V) – Stable output, ideal for pulse loads

● EPC Super Capacitors – High power in compact form for rapid energy release

Application Fields

● Smart water/gas meters

● IoT sensors & GPS trackers

● Medical and scientific instruments

● Security & alarm systems

● Automotive electronics

Custom Battery Pack Solutions

Beyond standard cells, SUNJ delivers complete power solutions tailored to your usage scenario:

● Pack design & integration

● Custom terminals & protection circuits

● Labeling & branding options

● Engineering support from concept to delivery

Why SUNJ

● Certified by ISO9001 / ISO14001 / ISO45001

● Consistent quality & on-time delivery

● Technical consultation & responsive service

● Strong focus on safety and environmental responsibility

Let SUNJ Energy be your reliable partner in powering innovation. Whether you're sourcing a single lithium primary cell, a lithium inorganic battery, or a complex custom pack, we offer the right solution with performance you can trust.