The BOX50 offers 16kWh capacity, 10,000+ cycles, and supports up to 64 units in parallel. Safeand durable LiFePO4 cells, smart balancing, and optional WiFi monitoring. Compact floor-standing design-start with one, add more anytime.
Product
ES-BOX50 MAX 16.08kWh
LiFePO4 battery energy storage · 10-year warranty · delivered to 100+ countries

Price on request
- Automotive-grade LiFePO4 cells
- Self-developed smart BMS with cloud monitoring
- 10-year warranty, 15-year design life
- Quoted per project — reply within 12 hours
Key Benefits
- 1C/1C continual
- charge and discharge
- WiFi/Bluetooth remote monitoring (optional)
- Low voltage safety connection
- Max.64 modules parallel
- Superior LiFePO4 safety performance
- 5 years standard warranty
Specifications
Specifications
| Product Model | ES-BOX50 MAX+ |
| Nominal Energy | 16.08kWh |
| Nominal Voltage | 51.2V |
| Nominal Capacity | 314Ah |
| Cell Type | LFP |
| Standard Charge Voltage | 56.8V |
| Max.Charge/Discharge Current | 200A |
| Discharge Cut-Off Voltage | 44.8V |
| Parallel Function | Parallels: Max.16, Max.33, Max.64 (Optional) |
| Communication Interface | USB,RS485,CAN |
| Cycle Life | >10000 Cycles(25°C±2°C, 0.35C,80%DOD@65%EOL) |
| Charge Temperature Range | Charging: 0~55℃ |
| Discharge Temperature Range | Discharging: – 20~55°C |
| Certification | Pack: CEI 0-21/CE/IEC 62619/UL1973 by Intertek/MSDS/UN38.3 Cell: UL1642/IEC 62619/CE/EMC/ROHS/MSDS/UN38.3 |
| Dimension | 490*840*245mm (Excluding Wheels) |
| Net Weight | 122Kg |
| Installation Method | Floor Standing |
| Warranty | 5 Years(Under Warranty Terms) |
| Energy Throughput” | 35MWh |
| Display | Full-Color LED Display |
| Configuration | Caster |
| Optional | Circuit Breaker, WiFi, Bluetooth |
| Protection Grade | IP20 |
Request a quote
Pricing for the ES-BOX50 MAX 16.08kWh is quoted per project. Send us your load profile, grid conditions and quantity, and our engineering team will size the system and come back with a quotation — usually within 12 hours.