Residential Sodium-Ion Battery Energy Storage System 48V Sodium-Ion Home Battery
48V Residential Sodium-Ion Battery available in 2.4kWh and 7.68kWh capacities. Featuring intelligent BMS protection, 8,000+ cycle life and a 15-year design life, it is designed for home solar storage, backup power and off-grid applications.
NX Residential 48V Sodium-Ion Home Battery
Reliable Home Energy Storage with Advanced Sodium-Ion Technology
The NX Series is a 48V residential sodium-ion battery designed for home solar storage, backup power and off-grid applications.
With 2.4kWh and 7.68kWh capacity options, it provides flexible energy storage for different household energy needs. Its intelligent Battery Management System (BMS) monitors battery operation and provides multiple layers of protection.Designed for a wide operating temperature range and a long service life, the NX Series offers a practical energy storage solution for residential solar and backup power systems.

Key Features
- Advanced Sodium-Ion Technology – An alternative battery chemistry for residential energy storage.
- Intelligent BMS Protection – Integrated battery monitoring and multiple safety protections.
- Wide Temperature Operation – Designed for demanding environmental conditions.
- Long Cycle Life – 8,000+ cycles at 80% DOD under specified test conditions.
- 15-Year Design Life – Designed for long-term energy storage applications.
- Flexible Capacity Options – Available in 2.4kWh and 7.68kWh configurations.
Typical Applications: Home Solar Energy Storage,Residential Backup Power,Off-Grid Solar Systems,Hybrid Solar Inverter Systems,Household Energy Management
Specifications
| Parameter | EO-NA4850 | EO-NA48160 |
|---|---|---|
| Battery Technology | Sodium-Ion | Sodium-Ion |
| Cell Type | Prismatic Sodium-Ion Cell | Prismatic Sodium-Ion Cell |
| Nominal Voltage | 48V | 48V |
| Rated Capacity | 50Ah | 160Ah |
| Rated Energy | 2.40kWh | 7.68kWh |
| Design Life | 15 Years | 15 Years |
| Cycle Life | ≥8,000 Cycles | ≥8,000 Cycles |
| Cycle Test Condition | 25°C, 0.5C/0.5C, 80% DOD | 25°C, 0.5C/0.5C, 80% DOD |
| Operating Temperature | -40°C to +80°C | -40°C to +80°C |
| Battery Management | Intelligent BMS | Intelligent BMS |
| Safety Protection | Multiple Protection Functions | Multiple Protection Functions |
| Mechanical Specifications | ||
| Dimensions (D × W × H) | 442 × 720 × 230 mm* | 442 × 230 × 720 mm* |
| System Weight | 45 ± 2 kg | 79 ± 2 kg |
| System Configuration | ||
| Installation | Wall mounted | Wall mounted |
| Cooling Method | Air cooling | Air cooling |
| Communication Interface | RS485, TCP | RS485, TCP |
| Enclosure Protection | To Be Confirmed | To Be Confirmed |
| Maximum Charging Current | 50A | 150A |
| Maximum Discharging Current | 50A | 150A |
| Operating Voltage Range | 48V | 48A |
| Recommended DOD | 80% (Cycle Test Condition) | 80% (Cycle Test Condition) |









