
MP-J1-ESS 3-5.9kW Single-phase Hybrid Energy Storage System-3916
The China Moneypro J1‑ESS series is a high‑performance residential hybrid energy storage system designed to optimize solar self‑consumption and deliver reliable backup power. With flexible PV input capability, modular battery options, and intelligent energy management through cloud connectivity, it supports diverse household energy needs while enhancing safety and flexibility.
Smart Solar + Storage for Home Energy
The China Moneypro J1‑ESS series is a high‑performance residential hybrid energy storage system designed to optimize solar self‑consumption and deliver reliable backup power. With flexible PV input capability, modular battery options, and intelligent energy management through cloud connectivity, it supports diverse household energy needs while enhancing safety and flexibility.
Efficient Solar Integration
Maximize Solar Harvest
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Supports multiple independent MPPT circuits — each circuit tracks MPPT for optimized energy capture even under varied conditions.
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Each input circuit supports PV modules up to 14 A, enabling integration with high‑power solar modules.
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Wide DC input range (up to 450 V) ensures performance across different sunlight and panel configurations.
Benefits:
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Increased self‑consumption with better PV utilization.
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Balanced generation through multiple MPPT circuits.
Reliable Power & Backup
Continuous & Stable Energy
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Intelligent power balance adjustment supports single‑phase load self‑sufficiency, reducing grid dependency.
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High continuous output capability (~5.8 kW) meets typical household needs.
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Modular battery design allows capacity expansion up to ~46.4 kWh for extended backup support.
Advantages:
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Reliable home backup power during outages.
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Scalable storage capacity for longer autonomy.
Intelligent Management & Connectivity
Smart Remote Monitoring
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Integrated China Moneypro Cloud enables remote monitoring and management over Wi‑Fi/LAN/4G.
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7×24 real‑time monitoring and maintenance support helps track energy flows and system performance.
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Features such as anti‑reverse current and output control enhance operational intelligence.
Benefits:
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Full visibility into system health and energy production.
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Remote alerts and performance tracking reduce maintenance effort.
Safe & Durable Design
Built to Withstand Environments
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IP65 dust and water resistance ensures durable operation in sheltered outdoor or indoor installations.
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Complies with multiple safety and quality standards including JIS and JET certifications in some regions.
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Multi‑level BMS protection improves overall system stability and safety.
Advantages:
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Enhanced protection for residential installations.
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Suitable for diverse weather conditions and environments.
Why Choose China Moneypro J1‑ESS?
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Efficient Solar Use: Independent MPPT tracking per circuit for optimized PV capture.
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Reliable Backup: Scalable modular design up to ~46.4 kWh for longer autonomy.
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Smart Management: Cloud‑based remote monitoring and intelligent control.
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Safe & Durable: IP65 protection and multi‑level safety systems.
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Flexible Integration: Wide PV input range and multiple input circuits for diverse panels.
Key Specifications (Representative Configurations)
| Item | Specification |
|---|---|
| Max. DC Input Voltage per Circuit | 450 V |
| MPPT Circuit Number | 2 / 3 (depending on model) |
| Rated AC Output Power | ~5.8 kW |
| Battery Type | Lithium Iron Phosphate (LiFePO₄) |
| Battery Capacity (Modular) | ~5.8 kWh / ~11.5 kWh / ~17.3 kWh (expandable up to ~46.4 kWh) |
| Protection Rating | IP65 |
| Cloud Connectivity | Wi‑Fi / LAN / optional 4G |
Typical Applications
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Residential Rooftop Systems: Store excess solar energy for evening use.
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Backup Power Solutions: Support essential loads during power outages.
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Self‑Consumption Optimization: Reduce grid electricity draw through efficient storage.
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Smart Energy Management: Integrate with home energy systems for optimized control.
FAQ – Common Questions
Q1: What output power is available with J1‑ESS?
The system provides ~5.8 kW continuous output, suitable for typical home loads.
Q2: How scalable is the battery capacity?
Modular battery options allow expansion up to ~46.4 kWh for extended autonomy.
Q3: Does it support multiple PV inputs?
Yes — it supports 2 or 3 independent MPPT circuits for flexible PV configurations.
Q4: Is this system suitable for outdoor installation?
With IP65 protection, it is suitable for sheltered outdoor or indoor installations.
Q5: How can I monitor the system remotely?
Remote monitoring is available via the China Moneypro Cloud platform through Wi‑Fi, LAN, or optional 4G connectivity.
Specifications
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Technical Data
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J1ESS-HB58/58-1
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J1ESS-HB58X/115/173
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|---|---|---|
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PV Input
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||
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Max. Input Voltage (DC) (V)
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450
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450
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MPPT Operating Voltage Range (V)
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70 ~ 450
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70 ~ 450
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Nominal Input Voltage (V)
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330
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330
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Max. Input Current per MPPT (A)
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14
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14
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Number of MPPTs
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2
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3
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Max. MPPT Efficiency
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99.9%
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99.9%
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AC Output (On-Grid)
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||
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Nominal Output Power (kW)
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3.0
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5.9
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Nominal Output Voltage (V)
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AC 101 / 202 V
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AC 101 / 202 V
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Nominal Frequency (Hz)
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50 / 60
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50 / 60
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Max. Output Current (A)
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14.9 A
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29.2 A
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AC Output (Backup/EPS)
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||
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Nominal Output Power (kW)
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3.0
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5.9
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Nominal Output Voltage (V)
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AC 101 / 202 V
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AC 101 / 202 V
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Nominal Frequency (Hz)
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50 / 60 Hz
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50 / 60 Hz
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Battery System
|
||
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Usable Energy (kWh)
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5.8 / 11.5
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5.8 / 11.5 / 17.3
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Battery Type
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LiFePO4
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LiFePO4
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Cycle Life
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>12000 cycles @ 50% DOD / 25°C / 0.5C / 60% EOL
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>12000 cycles @ 50% DOD / 25°C / 0.5C / 60% EOL
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DOD Setting Range
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10 ~ 100% (adjustable)
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10 ~ 100% (adjustable)
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General Data (PCS)
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||
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Operating Temperature Range (°C)
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-25 ~ +60
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-25 ~ +60
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Storage Temperature Range (°C)
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-30 ~ +70
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-30 ~ +70
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Relative Humidity
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0 ~ 100%
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0 ~ 100%
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Max. Operating Altitude (m)
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<2000
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<2000
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Noise Emission (dB)
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<30 dB
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<30 dB (<40 dB @ 35~70°C)
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Ingress Protection Rating
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IP65
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IP65
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Cooling Method
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Natural convection
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Natural convection
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Communication Interfaces
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RS485 / Pocket WiFi / Pocket LAN / USB
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RS485 / Pocket WiFi / Pocket LAN / USB
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General Data (Battery)
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||
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Operating Temperature Range – Charge (°C)
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0 ~ +55
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0 ~ +55
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Operating Temperature Range – Discharge (°C)
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-10 ~ +55
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-10 ~ +55
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Storage Temperature Range (°C)
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-20 ~ +70
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-20 ~ +70
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Ingress Protection Rating
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IP65
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IP65
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Battery Module Dimensions (W × D × H mm)
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907 × 907 × 279
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907 × 907 × 279
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System Dimensions & Weight
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||
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System Dimensions (W × D × H mm)
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749 × 289 × 1627 / 640 × 289 × 897
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749 × 289 × 1627 / 640 × 289 × 897 / (640 × 289 × 897) × 2
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Net Weight (kg)
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150 / 247.5 (150 + 97.5)
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157 / 254.5 (157 + 97.5) / 352 (157 + 97.5 × 2)
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Standard & Certification
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Warranty
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10 Years
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10 Years
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