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7.2kW 10.24/16kWh All-In-One Solar ESS – US Standard 120V/240V for Home Backup & Off-Grid Storage

Basic Properties
Place of Origin: China
Brand Name: Kingconn
Certification: IEC62109, UL1741, RoHS, FCC, EN61000
Model Number: US 7.2kw+10.24kwh/16kwh
Trading Properties
Minimum Order Quantity: 1
Payment Terms: T/T
Specifications
Model: INV 7200 Rated Power: 7.2KVA / 7.2KW
Output Waveform: Pure Sine Wave Communication: RS232 / RS485 / Dry Contact
LCD: Yes
Product Description

7.2kW 10.24/16kWh All-In-One Solar ESS – US Standard 120V/240V for Home Backup & Off-Grid Storage

Split-Phase Output | Dual MPPT | LiFePO₄ | Mobile Wheels | 8,000 Cycles

Part 1 – Overview & Features

Product Introduction

The All-In-One Solar ESS (US Standard) is a fully integrated energy storage system combining a 7.2kW hybrid inverter with a 51.2V LiFePO₄ battery (10.24kWh or 16kWh). Designed specifically for the North American market with 120V/240V split-phase output, this unit powers household appliances such as TVs, air conditioners, and lighting — all from a single, space-saving cabinet.

With its all-in-one design, built-in MPPT, and mobile wheeled base, this system is easy to install, easy to move, and ready to deliver reliable backup power for homes and small businesses.


Key Features

  • All-in-One Integrated Design – Inverter, battery, MPPT, and BMS in one cabinet.

  • 7.2kW Rated Output – 7.2KVA / 7.2KW, handles most household appliances.

  • Two Battery Options – 10.24kWh (200Ah) or 16kWh (314Ah).

  • US Standard Output – 120V/240V split-phase, 60Hz, ideal for North America.

  • LiFePO₄ Battery – Safe, stable, and long-lasting lithium iron phosphate chemistry.

  • 8,000+ Cycle Life – Designed for over 10 years of reliable performance.

  • Dual MPPT Trackers – 4500W + 4500W PV input, up to 9kW solar.

  • High Charging Current – 120A PV / 120A AC / 150A mixed charging.

  • Pure Sine Wave Output – Clean power safe for sensitive electronics.

  • Fast Transfer Time – 10ms (PC) / 20ms (household) for uninterrupted backup.

  • Mobile Wheeled Base – Built-in universal wheels for easy relocation.

  • LCD Display – Real-time monitoring of system status and battery level.

  • Multiple Communication Ports – RS232 / RS485 / CAN / Dry Contact.

  • Parallel Capable – Expandable for larger energy storage needs.


Part 2 – Key Specifications (Table)

Inverter Specifications



Parameter Details
Model INV 7200
Rated Power 7.2KVA / 7.2KW
Max. PV Input Power 4500W + 4500W (9kW total)
AC Output Two outputs (single-phase 6kW / split-phase 7.2kW)
Input Voltage 120Vac (L1/N, L2/N) / 240Vac (L1/L2)
Input Voltage Range 85–140Vac ±2%
Output Voltage 120Vac / 240Vac, 60Hz
Output Waveform Pure Sine Wave
Transfer Time 10ms (PC) / 20ms (Household)
Peak Efficiency (PV to INV) 96%
Peak Efficiency (Battery to INV) 93%
MPPT Voltage Range 90–450Vdc
Max. PV Input Current 16A
Max. PV Charging Current 120A
Max. AC Charging Current 120A
Mixed Charging Current 150A
Communication RS232 / RS485 / Dry Contact
LCD Yes

Battery Specifications



Parameter BAT 512200 BAT 512314
Nominal Capacity 200Ah 314Ah
Battery Energy 10.24kWh 16kWh
Rated Voltage 51.2V 51.2V
Discharge Cut-off Voltage 44V 44V
Charge Cut-off Voltage 58.4V 58.4V
Float Charging Voltage 56V 56V
Continuous Charge Current 150A (adjustable) 150A (adjustable)
Max. Discharge Current 200A 200A
Rated Output Power 10,000W 10,000W
Cycle Life ≥8,000 cycles @ 80% DoD ≥8,000 cycles @ 80% DoD
Communication RS232 / RS485 / Dry Contact RS232 / RS485 / Dry Contact
Dimensions (mm) 1000 × 520 × 282 1000 × 520 × 282
Net Weight 117.2 kg 131.5 kg
Gross Weight 134.4 kg 150.1 kg
Protection Rating IP21 IP21
Operating Temp. -10°C to 55°C -10°C to 55°C

Part 3 – Details & Convenience

All-in-One. Mobile. Easy to Install.

The All-In-One Solar ESS is designed for maximum convenience and flexibility:

  • Fully Integrated Cabinet – Inverter, battery, MPPT, and BMS all in one unit. No separate components, no complex wiring.

  • Mobile Wheeled Base – Built-in universal wheels make it easy to move the unit to any location.

  • LCD Display – Clear real-time readout of battery SOC, input/output power, and system status.

  • Multiple Output Ports – AC outlets, USB, Type-B, RS485, RS232, CAN, and dry contact.

  • Split-Phase Output – 120V/240V output supports both standard US household appliances and larger loads.

  • Dual MPPT Trackers – Maximize solar harvest even with panels facing different orientations.

  • Multiple Charging Modes – PV, AC, or mixed charging for maximum flexibility.

  • Universal AC Output – Compatible with US and international plug standards.

  • Quiet Operation – Suitable for residential environments.

  • Expandable Design – Parallel capable for larger energy needs (future-ready).

Safety First

  • LiFePO₄ Technology – No thermal runaway, no fire risk, no toxic fumes.

  • Multi-Layer BMS Protection – Overcharge, over-discharge, overcurrent, short circuit, and temperature protection.

  • Rigorous Testing – Passed short circuit, overcharge, over-discharge, damp heat, and thermal shock tests.

  • IP21 Protection – Suitable for indoor installation.

  • Vibration & Shock Resistant – Designed for safe transport and installation.


7.2kW 10.24/16kWh All-In-One Solar ESS – US Standard 120V/240V for Home Backup & Off-Grid Storage


Part 4 – Application Scenarios

Where Can You Use It?

🏠 Home Energy Storage
Store excess solar energy during the day and power your home at night. With 10.24–16kWh capacity and 7.2kW output, it can run lights, TVs, refrigerators, and air conditioners.

🔌 Backup Power During Outages
With a fast 10–20ms transfer time, the system automatically switches to battery mode when the grid fails, keeping essential appliances running seamlessly.

🏢 Small Business & Offices
Keep computers, POS systems, security cameras, and lighting operational during power cuts. Ensure business continuity with reliable backup power.

🌞 Off-Grid & Remote Sites
Ideal for farms, remote cabins, and off-grid homes where grid access is limited or unavailable.

⚡ Solar-Plus-Storage Expansion
Already have solar panels? This system integrates seamlessly with existing PV setups, adding battery storage and grid backup capabilities.

🏕️ Mobile & Temporary Power
The wheeled base makes it easy to relocate — perfect for temporary installations, events, or mobile workspaces.

7.2kW 10.24/16kWh All-In-One Solar ESS – US Standard 120V/240V for Home Backup & Off-Grid Storage