Voltertech Co.,Limited
| Delivery Time | 10-15 Days for Samples; 30-40 Days for Bulk Production |
| Load Delivery | 6000W Continuous Pure Sine Wave Output |
| Solar Intake | 9000W Max PV with 550V High Voltage Capability |
| Roof Architecture | Dual MPPT Trackers for Complex Array Layouts |
| Payment Terms | L/C,T/T,Western Union |
| Cycle Longevity | 14.4kWh Usable Limit at 90 Percent DOD |
| Grid Synergy | Utility Feed In and Net Metering Supported |
| Supply Ability | 5000 Sets per Month |
| Data Telemetry | Native Wi Fi Cloud and RS485 Communication |
| Weather Resistance | IP65 Outdoor Rated Waterproof Enclosure |
| Energy Reserve | 16kWh Premium LiFePO4 Chemistry |
| Packaging Details | Heavy-Duty Wooden Case with Protective Foam |
| Certification | MSDS , UN38.3 |
| Model Number | ESS-16KWH-6KW-HX-Q-2 |
| Brand Name | Voltertech |
| Place of Origin | China |
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Product Specification
| Delivery Time | 10-15 Days for Samples; 30-40 Days for Bulk Production | Load Delivery | 6000W Continuous Pure Sine Wave Output |
| Solar Intake | 9000W Max PV with 550V High Voltage Capability | Roof Architecture | Dual MPPT Trackers for Complex Array Layouts |
| Payment Terms | L/C,T/T,Western Union | Cycle Longevity | 14.4kWh Usable Limit at 90 Percent DOD |
| Grid Synergy | Utility Feed In and Net Metering Supported | Supply Ability | 5000 Sets per Month |
| Data Telemetry | Native Wi Fi Cloud and RS485 Communication | Weather Resistance | IP65 Outdoor Rated Waterproof Enclosure |
| Energy Reserve | 16kWh Premium LiFePO4 Chemistry | Packaging Details | Heavy-Duty Wooden Case with Protective Foam |
| Certification | MSDS , UN38.3 | Model Number | ESS-16KWH-6KW-HX-Q-2 |
| Brand Name | Voltertech | Place of Origin | China |
| High Light | Outdoor Home Solar Battery Storage ，IP65 Home Solar Battery Storage ，16kWh Home Solar Battery Storage | ||
The ESS-16KWH-6KW-HX-Q is a flagship residential energy ecosystem engineered to break the boundaries of indoor installations. Fortified with an IP65 weatherproof enclosure, this 16kWh all-in-one storage hub can be confidently installed directly on exterior walls or exposed outdoor patios. Beyond its rugged exterior, it features an advanced Dual-MPPT architecture designed specifically for complex residential roofs, allowing installers to maximize solar yields across multiple sunward facings. Delivering 6000W of continuous power and full grid feed-in capabilities, it is the definitive solution for homeowners demanding zero indoor footprint and absolute energy independence.
| Engineering Criterion | System Metric |
|---|---|
| Environmental Protection Rating | IP65 (Fully Outdoor / Weatherproof Rated) |
| Total Internal Energy Vault | 16.0 kWh (Nominal Volume @ 51.2VDC) |
| Usable Capacity Limit | 14.4 kWh (Automated 90% DOD Protection) |
| AC Output Power (Grid & Backup) | 6.0 kW (6,000 Watts Nominal) |
| Maximum Photovoltaic Acceptance | 9,000 Watts Max Solar Panel Array |
| Solar Controller Architecture | Dual MPPT Trackers (2 Independent Strings) |
| MPPT Voltage Operating Range | 80 VDC ~ 520 VDC (550V Max Open Circuit) |
| Battery Charge/Discharge Max | 120 Amps / 120 Amps |
| Grid Interaction Protocol | Full Hybrid (Net Metering Feed-In Supported) |
| Automatic Switch Time | <20 ms (Seamless Blackout Transition) |
| Total Harmonic Distortion (THDU) | <2% (Ultra-Clean Pure Sine Wave) |
| System Telemetry Interfaces | Wi-Fi Cloud, RS485, RS232, LCD Console |
Premium residential square footage is highly valuable. Unlike traditional IP20 units that must occupy interior garages or basements, this entire 16kWh system is encased in an IP65-rated structural armor. It is hermetically sealed against heavy rain, snow ingress, and fine airborne dust. Homeowners and EPC contractors can safely mount the hub on exterior walls, carports, or open courtyards, maintaining a pristine indoor environment while ensuring the hardware remains fully operational through severe weather conditions.
Modern residential roofs often feature varying angles, dormers, and partial shading from nearby trees. A single-string inverter struggles with these inconsistencies, dropping total efficiency. This system leverages a Dual-MPPT (Maximum Power Point Tracking) architecture, allowing solar installers to wire two independent solar arrays (e.g., one facing East for morning sun, one facing West for afternoon sun). The intelligent inverter processes up to 9,000W of total input, optimizing the voltage of each string independently to guarantee peak energy harvesting regardless of complex roof geometries.
1. What does the IP65 rating mean for installation flexibility?
IP65 means the cabinet is dust-tight and protected against powerful water jets from any direction. You do not need to consume valuable indoor garage space; the unit can be safely installed outdoors, exposed to the elements, without voiding the warranty or risking electrical shorts.
2. Why are Dual MPPT trackers crucial for residential properties?
Dual MPPTs allow you to split your solar panels into two separate zones. If a chimney or tree casts a shadow on your left roof array, the Dual MPPT ensures that the right roof array continues to operate at 100% maximum efficiency, drastically improving your overall daily energy yield.
3. Can I connect 9,000W of solar panels if the output is only 6,000W?
Yes, this is known as "over-paneling." While the inverter sends a maximum of 6,000W to your home appliances or the grid, the remaining 3,000W of solar energy is diverted simultaneously to rapid-charge your 16kWh battery vault, making the most out of shorter winter days.
4. Can this unit feed excess solar energy back to the city grid?
Yes. The hybrid interactive protocol supports seamless net metering. Once your home's power demands are met and the 16kWh vault is fully saturated, the system pushes surplus photovoltaic energy back to the local utility grid, generating credits on your electricity bill.
5. Will my appliances shut down during a municipal blackout?
No. The integrated automatic transfer switch detects grid loss and pivots to battery power in under 20 milliseconds. This rapid transition ensures that your critical loads, refrigerators, and lighting circuits continue running without noticeable interruption.
6. Why is the usable battery capacity listed as 14.4kWh?
To guarantee maximum cycle life for the LiFePO4 cells, the intelligent Battery Management System (BMS) hard-caps the Depth of Discharge (DOD) at 90%. Reserving the bottom 10% (1.6kWh) eliminates deep-discharge stress, preserving the internal chemistry for thousands of cycles.
7. How clean is the 6000W AC power generated by this unit?
The inverter generates an ultra-clean Pure Sine Wave with a Total Harmonic Distortion (THDU) of less than 2%. This provides electricity that is often cleaner and more stable than the municipal grid itself, offering absolute protection for sensitive audio equipment and microprocessors.
8. How do residential owners or installers monitor system health?
The system includes native Wi-Fi integration. Homeowners can use a dedicated smartphone app to view real-time solar generation, battery status, and grid interaction. Installers can also utilize the RS485 port for hardwired, professional-grade diagnostic telemetry.
Company Details
Business Type:
Manufacturer
Year Established:
15 Years
Total Annual:
5000000-10000000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
About Voltertech Co., Limited Voltertech Co., Limited is a professional provider of energy storage systems and renewable energy solutions, serving distributors, solar installers, EPC contractors, wholesalers, and project developers worldwide. Our product portfolio includes residential energy st... About Voltertech Co., Limited Voltertech Co., Limited is a professional provider of energy storage systems and renewable energy solutions, serving distributors, solar installers, EPC contractors, wholesalers, and project developers worldwide. Our product portfolio includes residential energy st...
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