
LiFePO₄ battery modules made from repurposed electric vehicle batteries — delivering reliable solar storage at up to 30% lower cost than new lithium systems. Available in India through Techedge.
Flagship Product
🔋 Capacity
5 kWh
⚡ Voltage
48 V
🔄 Cycle Life
2,000+
📈 Scalable
Up to 50 kWh
🛡️ Warranty
5 years
🌿 Chemistry
LiFePO₄
Upcycled EV battery cells cost significantly less than new lithium — making solar storage accessible for NGOs, SMEs and community projects.
EV batteries still retain 70–80% of their original capacity when removed from vehicles. Nunam repurposes them, extending their useful life by 5–10 years.
All Nunam modules use LiFePO₄ chemistry — the safest lithium format. No thermal runaway risk, non-toxic, stable at high temperatures.
Start with 5 kWh (one NESS Series 5 module) and scale up to 50 kWh — ideal for growing load requirements without replacing the entire system.
Nunam is a German company with operations in India — combining European quality standards with local manufacturing and service support.
Techedge is the supply partner for Nunam batteries in India — providing full integration with Deye hybrid inverters and local after-sales support.
Nunam NESS batteries are compatible with Deye hybrid inverter systems (scalable 5–15 modules per inverter). Techedge can design and install complete solar + Nunam storage systems for homes, SMEs and community projects.