
MP-StaX – M30/M50 C&I Hybrid Energy Storage System-944
The China Moneypro PowerStack M50 Series is a high‑performance commercial and industrial battery energy storage system designed for flexible deployment, rapid installation, and high‑yield energy performance. Its modular stackable architecture enables scalable capacities, adaptable site layouts, and energy backup or peak management for a wide range of C&I solar systems.
Modular, Scalable & Reliable C&I Energy Storage
The China Moneypro PowerStack M50 Series is a high‑performance commercial and industrial battery energy storage system designed for flexible deployment, rapid installation, and high‑yield energy performance. Its modular stackable architecture enables scalable capacities, adaptable site layouts, and energy backup or peak management for a wide range of C&I solar systems.
Efficient Solar Harvest & System Flexibility
Scalable & Smart Design
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Compact stackable modular design enables rapid “stack and start” installation without heavy racks or complex wiring — ideal for varied site constraints.
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Flexible energy capacity range from approximately 108 kWh up to ~217 kWh per system, expanding as demands grow.
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Supports parallel operation of up to 6 units for larger energy demands and flexible power scaling.
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Four independent MPPT trackers for optimized PV integration and maximum solar energy harvesting capability.
Benefits:
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Tailored energy storage capacity for mid‑size to large commercial projects.
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Flexible PV pairing and modular growth without redesigning the system footprint.
Reliable Backup & Continuous Power Support
Smart Power Performance
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50 kW rated output power supports load shifting, peak shaving, and continuous grid‑tied or backup operation capacity.
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High PV input capability (up to approx. 200 %) boosts self‑consumption and improves overall system ROI.
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Integrated smart battery management system (BMS) provides auto‑diagnostics, SOC calibration, and fault isolation to maximize lifespan and reliability.
Advantages:
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Stable power output and enhanced energy dispatch for commercial loads.
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Longer operational life with AI‑assisted battery balancing and protection.
Intelligent Management & Connectivity
Simplified Operation & Monitoring
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Modular system supports remote monitoring via cloud platforms and local interfaces (optional communication modules).
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Automatic module bypass technology ensures uninterrupted operation by isolating faulty components without full system shutdown.
Benefits:
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Smart operational visibility and reduced downtime.
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Easy O&M with cloud‑based analytics and remote insights.
Durable & Safe Design
Built‑for‑Purpose Protection
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IP66 ingress protection for dust and water resistance — suitable for indoor or outdoor installations.
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LiFePO₄ (LFP) battery chemistry delivers high thermal and chemical stability, long cycle life, and intrinsic safety.
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Designed for a wide operating temperature range to handle demanding commercial environments.
Advantages:
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Robust build quality and safe operation across varied climates.
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Long‑term reliability backed by extended battery performance warranty.
Why Choose China Moneypro PowerStack M50?
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Scalable & Stackable: Modular architecture supports easy capacity expansion up to ~217 kWh.
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Commercial‑Grade Performance: 50 kW output with strong PV integration and efficient energy utilization.
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Smart & Safe: Integrated BMS with AutoPilot technology and module bypass for continuous uptime.
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Robust Protection: IP66 rating and LFP battery chemistry for safe outdoor operation.
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Remote Monitoring: Cloud‑ready connectivity and smart diagnostic features for proactive O&M.
Typical Applications
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Commercial Rooftop Solar + Storage: Maximize self‑consumption and mitigate peak charges.
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Industrial Energy Management: Support production load shifting, peak shaving, and backup power.
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Micro‑Grid & Resilience Projects: Enable resilient operation and grid‑interactive storage strategies.
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Flexible Modular Installations: Ideal for businesses with evolving energy needs requiring phased expansion.
FAQ – Common Questions
Q1: What power rating does this system offer?
The China Moneypro PowerStack M50 delivers a 50 kW rated output suitable for small to mid‑size commercial and industrial applications.
Q2: How scalable is the energy capacity?
Capacity is modular and scalable from approximately 108 kWh to ~217 kWh per system, adapting to energy demand growth.
Q3: Can multiple units be connected together?
Yes — the system supports parallel operation of up to 6 units for expanded total capacity and power.
Q4: Is the PowerStack M50 suitable for outdoor installation?
Yes — with IP66 ingress protection and corrosion resistance, it’s fit for outdoor environments.
Q5: What safety and monitoring features are included?
It incorporates a smart BMS, auto‑diagnostics, SOC calibration, module bypass technology, and supports remote cloud monitoring solutions.
Specifications
| Item | Stax‑M30 | Stax‑M50 |
|---|---|---|
| System Ratings | ||
| Nominal Output Power (AC) | 30 kW | 50 kW |
| System Capacity Range | 96.4 ~ 216.9 kWh | 96.4 ~ 216.9 kWh |
| Battery Chemistry | LFP (LiFePO₄) | LFP (LiFePO₄) |
| Ingress Protection | IP66 | IP66 |
| Warranty | 5 Years Product Warranty; 10 Years Battery Warranty | 5 Years Product Warranty; 10 Years Battery Warranty |
| PV Side (DC Input) | ||
| Max. PV Input Power | 60 kW | 100 kW |
| Start‑up Voltage | 180 V | 180 V |
| MPPT Voltage Range | 150 ~ 850 V | 150 ~ 850 V |
| Number of MPPT Trackers | 3 | 3 |
| Max. Input Current per MPPT | 40 A | 60 A |
| Max. Short‑Circuit Current per MPPT | 60 A | 60 A |
| AC Data (Grid‑Connected) | ||
| Nominal Grid Voltage | 3/N/PE, 220 / 380 V; 3/N/PE, 230 / 400 V | 3/N/PE, 220 / 380 V; 3/N/PE, 230 / 400 V |
| Nominal Grid Frequency | 50 Hz / 60 Hz | 50 Hz / 60 Hz |
| Max. Output Current | 45.6 A | 76 A |
| Power Factor | < 0.99 (adjustable 0.8 leading – 0.8 lagging) | < 0.99 (adjustable 0.8 leading – 0.8 lagging) |
| Max. THD of Current | < 3 % | < 3 % |
| AC Data (Backup) | ||
| Nominal Backup Output Power | 30 kW | 50 kW |
| Max. Backup Output Power | 105 % continuously; 160 % for 2 s | 105 % continuously; 160 % for 2 s |
| Backup Switching Time | < 10 ms | < 10 ms |
| Backup Output Voltage | 3/N/PE, 220 / 380 V; 3/N/PE, 230 / 400 V | 3/N/PE, 220 / 380 V; 3/N/PE, 230 / 400 V |
| Max. Backup Output Current | 45.6 A | 76 A |
| Max. THD of Voltage (Backup) | < 2 % | < 2 % |
| Efficiency & Performance | ||
| Max. Efficiency | 97.8 % | 97.8 % |
| European Efficiency | 97.4 % | 97.4 % |
| Max. Charge / Discharge Efficiency | 98.5 % | 98.5 % |
| General Inverter Parameters | ||
| Dimensions (W × D × H) | 530 × 290 × 880 mm | 530 × 290 × 880 mm |
| Weight | 73 kg | 73 kg |
| Operating Temperature Range | -25 °C ~ 60 °C | -25 °C ~ 60 °C |
| Operating Humidity Range | 0 % ~ 95 % RH (non‑condensing) | 0 % ~ 95 % RH (non‑condensing) |
| Noise Emission | ~62 dB | ~62 dB |
| Corrosion Protection Class | C5 | C5 |
| Battery Module Specifications | ||
| Module Model | M38314‑S | M38314‑S |
| Module Capacity | 12.05 kWh | 12.05 kWh |
| Depth of Discharge (DoD) | 95 % (grid); 90 % (off‑grid) | 95 % (grid); 90 % (off‑grid) |
| Module Nominal Voltage | 38.4 V | 38.4 V |
| Max. Charging/Discharging Current | 157 A* | 157 A* |
| Battery Operating Temperature | Charge: 0 °C ~ 50 °C; Discharge: -20 °C ~ 50 °C | Charge: 0 °C ~ 50 °C; Discharge: -20 °C ~ 50 °C |
| Cycle Life | Up to 8000 cycles @ end‑of‑life 70 % capacity | Up to 8000 cycles @ end‑of‑life 70 % capacity |
| Number of Battery Modules | 5 ~ 18 | 9 ~ 18 |
| Battery Module Dimensions (W × D × H mm) | 550 × 615 × 250 mm | 550 × 615 × 250 mm |
| Battery Module Weight | 90 kg | 90 kg |
| Certifications | ||
| Inverter Standards | IEC 62109; IEC 61000; VDE 4105; VDE 4110; TOR‑R25; G99; G100; EN50549‑1 & ‑10; C10/11; NC‑RFG | Same |
| Battery Standards | IEC 62619; IEC 62040; IEC 61000‑6‑1 / ‑2 / ‑3 / ‑4; UL9540A | Same |



