All-in-One System: Combines a hybrid inverter and Lithium Iron Phosphate (LFP) battery for easy installation
Smart Load Management: Features peak-shaving and AC coupling for optimized energy efficiency
Scalable Capacity: Expandable from 5kWh to 15kWh to meet changing energy needs
User-Friendly Interface: Control via app or PC for convenient energy management
Durable Design: Over 6000 cycles and IP54 rating for indoor/outdoor use
All in One ESS Single Phase 6kW Hybrid Inverter 5kWh 10kWh 15kWh Lithium Battery【Low Voltage ESS】
Product Features
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Plug & Play
Plug & Play stackable design,10 minutes fast commissioning.
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Active Safety
AFCI active arcing protection.
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High PV Acceptance
40~600Vdc, 2X of rated power input.
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More Options
3*5.12kWh battery module + Optional battery stack.
Application Scenarios
Related Data

Model | VN-6KHP1-SL5 | VN-6KHP1-SL10 | VN-6KHP1-SL15 |
PV Specifications | |||
Max. PV Input Power | 11000W | ||
Nominal DC Voltage / Voc | 360Vdc/600Vdc | ||
Start-up/ Min. Operation Voltage | 50Vdc/40Vdc | ||
No. of MPPTs / Strings | 2/1 | ||
Max. PV Input/ Short Circuit Current | 16A/20A | ||
Input/ Output(AC) | |||
Max. AC Input Power from Grid | 11000VA | ||
Rated/ Max. AC Output Power | 6000W/6000VA | ||
Rated AC Output Current (at 230V) | 26.1A | ||
Max. AC Output Current | 27.3A | ||
Rated AC Voltage | 220V/230V/240V | ||
AC Voltage Range | 154V~276V | ||
Rated Grid Frequency | 50Hz/60Hz | ||
Grid Frequency Range | 45~55Hz/55~65Hz | ||
Harmonic (THD) | < 3% | ||
Power Factor at Rated Power | > 0.99 | ||
Adjustable Power Factor | adj.0.8.overexcited/leading to 0.8 underexcited/lagging | ||
Grid Type | Single phase | ||
Rated Output Power for Backup Load | 6000W | ||
Frequency Range in Off Grid Mode | 50Hz/60Hz(±0.5%) | ||
Battery Data | |||
Rate Voltage(Vdc) | 51.2 | ||
Cell Combination | 16S1P*1 | 16S1P*2 | 16S1P*3 |
Rate Capacity(AH) | 100 | 200 | 300 |
Energy Storage(KWH) | 5.12 | 10.24 | 15.36 |
Cycle Life | >8000 cycles @80% DOD, 0.5C | ||
Charge Voltage | 57.6V | ||
Max. Charge/Discharge Current(A) | 100 | ||
Discharge Cut-off Voltage(VDC) | 43.2 | ||
Charge Cut-off Voltage(VDC) | 58.4 | ||
Enviornment | |||
Charge Temperature | 0°C to 55°C@60±25% Relative Humidity | ||
Discharge Temperature | -20°C to 55°C@60±25% Relative Humidity | ||
Storage Temperature | -20°C to 55°C@60±25% Relative Humidity | ||
Mechanical | |||
IP Class | IP65 | ||
Material System | LiFePO4 | ||
Case Material | Meta | ||
Case Type | All in One Stack | ||
Dimension L*W*H(mm) | 640*205*1008 | 640*205*1350 | 640*205*1692 |
Package Dimension L*W*H(mm) | 760*725*345+760*335*450*1 | 760*725*345+760*335*450*2 | 760*725*345+760*335*450*3 |
Net Weight(kg) | 25+46*1 | 25+46*2 | 25+46*3 |
Gross Weight(kg) | 30+51*1 | 30+51*2 | 30+51*3 |
Communication | |||
Protocol(Optional) | RS485/RS232/WLAN Optional | ||
Certificates | |||
System | UN38.3,MSDS,EN,IEC,NRS,G99 | ||
Cell | UN38.3,MSDS,IEC62619,CE,UL1973,UL2054 |
Hefei VoltaNest Energy Storage Technology Co., Ltd.
VoltaNest is located in Hefei City, Anhui Province. As a global leading new energy enterprise, with over 20 years of experience in PV systems, VoltaNest Group provides high-quality energy storage products for residential, commercial, and utility applications. Our lithium iron phosphate (LFP) solar battery systems offer safe, long-lasting, and efficient energy storage.
VoltaNest has won the unanimous recognition of consumers with satisfactory quality and perfect after-sales service. We can provide customized services and overseas installation services according to the needs of different customers.We can provide customized products according to customer needs. ODM and OEM orders are welcome.

Our products are all packed in cartons or wooden boxes that meet international standards, and we ensure that all products can reach customers safely and quickly. We also support video inspection, which makes the whole process transparent and gives customers more peace of mind.
Our products have UL, CE, UN38.3, IEC62619, MSDS and other certifications

FAQ
Q: Can you provide shipping services?
A: Yes, we can handle customs clearance and door-to-door delivery.
Q: If I have my own brand and would like custom manufacturing services, would you be able to do that?
A: We are a leading energy storage battery manufacturer in China, providing OEM/ODM services to over 58 partners worldwide.
Q: How to install and use?
A: We provide installation and operating instructions and video tutorials, and we also offer overseas installation services upon request.
Q: What if I encounter problems during use?
A: Our products come with an extended 5-10 year warranty and a lifetime free diagnostic service.
Q: Can I become a local distributor for your products?
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