The Tower-X-HV 71.6 kWh Modular ESS (716V 100Ah) is part of ZWAYN ENERGY's tower series range. Built on automotive-grade LiFePO4 cells with a self-developed smart BMS, it delivers safe, scalable energy storage for homes and businesses in 100+ countries. ZWAYN ENERGY has shipped 12 GWh of storage worldwide and backs every unit with a 10-year warranty.
Product
Tower-X-HV 71.6 kWh Modular ESS (716V 100Ah)
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
- Supports 3–7 battery modules in series for flexible expansion.
- Modular plug-and-play design for easy installation.
- Supports up to 4 battery clusters in parallel.
- Smart master-slave identification without DIP settings.
- WiFi remote monitoring for anytime, anywhere access.
- OTA remote upgrades for easy maintenance.
- Cloud-based BMS balancing for accurate SOC and longer battery life.
- Supports up to 1C charge and discharge for high-power performance.
Specifications
Specifications
| Module Power(kWh) | 10.24 |
|---|---|
| Module Nominal Voltage(V) | 102.4 |
| Rated Energy(Ah) | 100 |
| No Of System Module Series / Connections (Optional) | 3 · 4 · 5 · 6 · 7 |
| System Rated Voltage(V) | 307.2 · 409.6 · 512 · 614.4 · 716.8 |
| System Operation Voltage(V) | 268.8~345.6 · 358.4~460.8 · 448~576 · 537.6~691.2 · 672.2~806.4 |
| System Rated Power(kWh) | 30.72 · 40.96 · 51.2 · 61.4 · 71.68 |
| System Discharge Power(kWh) | 29.49 · 39.32 · 49.15 · 58.98 · 68.81 |
| Charging/ / Discharging / Current (A) | Rated Current · 50 |
| Max. Current | 100 |
| Overload Current | 115(10sec,25°C) · 1 |
| Status Indicator Light | Blue: battery system start status, green: battery system running status, / red: battery system fault status |
| Communication Protocol | CAN2.0 |
| Working Temperature Range | -10°C ~55℃ |
| Working Humidity Range | ≤95% (No condensation) |
| Working Altitude | ≤2000m |
| System Cooling Method | Fan cooling |
| Waterproof Grade | IP20 |
| Installation Location | Indoor |
| Net Weight (kg) | 310 · 400 · 490 · 580 · 670 |
| Max. Size (mm) | 577*800*740 · 577*800*900 · 577*800*1060 · 577*800*1220 · 577*800*1380 |
| Storage Temperature | 0~35 |
| Recommended Discharge Depth | 0.9 |
| Cycle Life | ≥8000 Cycles (25°C±2℃, 0.5C, 80%DOD@65%EOL) |
| Certification | Cell: UL1973/IEC62619/UL9540A/TUV/CE/MSDS/UN38.3 |
| Warranty | 5 Years(Under Warranty Terms) |
| Energy Throughput1) | 67MWh · 89MWh · 112MWh · 134MWh · 156MWh |
| Product Model | ES-BOX36 · ES-BOX36 PLUS · ES-BOX36 MAX · ES-BOX36 MAX+ / ES-BOX36F MAX+ |
| Nominal Energy | 5.12kWh · 10.24kWh · 14.34kWh · 16.08kWh |
| Nominal Voltage | 51.2V |
| Nominal Capacity | 100Ah · 200Ah · 280Ah · 314Ah |
| Cell Type | LFP |
| Standard Charge Voltage | 56.8V |
| Max.Charge/Discharge Current | 100A · 150A · 200A · 200A |
| Discharge Cut-Off Voltage | 44.8V |
| Parallel Function | Parallels: Max.16, Max.33, Max.64 (Optional) |
| Communication Interface | RS485/CAN/USB |
| Cycle Life | >8000 Cycles(25°C±2°C, 0.5C, 90%DOD@65%EOL) · ≥10000 Cycles (25°C±2°C, 0.35C, 90%DOD@65%EOL) |
| Charge Temperature Range | 0~55°C |
| Discharge Temperature Range | -20-55℃ |
| 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 | 450*620*160mm / (Excluding Wal-Mounted Brackets) · 480*650*245mm / (Excluding Wall-Mounted Brackets) · 460*880*245mm / (Excluding Wheels) · 460*880*245mm / (Excluding Wheels) |
| Net Weight | 51Kg · 92Kg · 122Kg · 123Kg |
| Installation Method | Wall-Mounted/Floor Standing |
| Warranty | 10 years warranty. 15 years design life |
| Energy Throughput" | 22MWh · 44MWh · 62MWh · 70MWh |
| Display | RGB LED Light/3.2" LCD Touch Screen · RGB LED Light/4.3" LCD Touch Screen |
| Protection Grade | IP20 · IP20/IP65(Optional) |
| Optional | Circuit Breaker,WIFI Remote Monitoring |
Request a quote
Pricing for the Tower-X-HV 71.6 kWh Modular ESS (716V 100Ah) 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.