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Power Your Home with Stackable 6KW Storage – 5.1~10.2KWH Scalable, 10ms Backup Switch, Pure Sine Wave

Basic Properties
Place of Origin: China
Brand Name: Kingconn
Certification: IEC62109, UL1741, RoHS, FCC, EN61000
Model Number: Vertical Stockable 6kw+5kwh 10kwh
Trading Properties
Minimum Order Quantity: 1
Payment Terms: T/T
Specifications
Rated Power: 6KVA / 6KW Frequency: 50/60Hz (auto-detection)
Battery: LiFePO₄ Capacity Options: 100Ah / 200Ah (5.12KWH / 10.24KWH)
Rated Voltage: 51.2V Cycle Life: ≥ 8,000 Cycles @ 75% DOD
Communication: RS232, RS485, CAN Protection: Over-charge, Over-discharge, Over-current, Short-circuit, Over-temperature Protection
Product Description

Part 1: Product Overview & Key Features

Stackable Energy Storage – 6KW Power + Scalable 5.1~10.2KWH Capacity

The INV-486000 Stackable Energy Storage System is a versatile, modular power solution designed for residential and light commercial applications. Featuring a powerful 6KW inverter paired with a stackable LiFePO₄ battery bank (expandable from 5.1KWH to 10.2KWH), this system delivers clean, reliable power for household appliances including televisions, air conditioners, lighting, and more.

The modular stackable design allows you to start with the capacity you need today and expand as your energy demands grow. Engineered with advanced voltage, current, and temperature protection, this system offers exceptional flexibility, safety, and performance – all in a compact, space-saving footprint.


🔑 Key Features at a Glance



Feature Benefit
Stackable Modular Design Expandable capacity from 5.1KWH to 10.2KWH – grow your system as needed
Premium LiFePO₄ Battery Cells Over 8,000 cycles at 75% DOD – built to last 10+ years
Powerful 6KW Inverter 6KVA / 6KW pure sine wave output – runs multiple appliances simultaneously
Dual MPPT Solar Charge Controllers 5,000W × 2 PV input, 60–500VDC MPPT range – maximizes solar harvest
Flexible Communication Interfaces RS232, RS485, and CAN – supports BMS communication with lithium batteries
Dual AC Outputs Two independent AC output channels – flexible load management
Intelligent Battery Activation Supports activation via PV or mains – no complicated startup procedures
Comprehensive Protection Over-voltage, under-voltage, over-current, short-circuit, over-temperature, and more
AC/DC Priority Output Customizable power source priority for maximum efficiency
Support Parallel Function Expand capacity with additional units

Part 2: Key Technical Specifications



Category Parameter Specification
Inverter Rated Power 6KVA / 6KW

Output Voltage 220/230VAC ±5%

Output Waveform Pure Sine Wave

Frequency 50/60Hz (auto-detection)

Peak Efficiency (PV→INV) 96%

Peak Efficiency (Battery→INV) 93%

Switching Time (EPS) 10–20ms
PV Input Max Input Power 5,000W × 2 (10KW total)

MPPT Voltage Range 60–500VDC

Max Open Circuit Voltage 500VDC

Max Input Current 18A × 2
Charging Max PV Charging Current 160A

Max Mains Charging Current 120A

Max Total Charging Current 160A
Battery Chemistry LiFePO₄

Capacity Options 100Ah / 200Ah (5.12KWH / 10.24KWH)

Rated Voltage 51.2V

Cycle Life ≥ 8,000 cycles @ 75% DOD
Communication Interfaces RS232, RS485, CAN
General Parallel Support Not Supported

Dimensions (L×W×H) 600 × 318 × 210 mm

Package Dimensions 680 × 510 × 300 mm

Net Weight 68.6 kg

Gross Weight 83.6 kg

Operating Temperature -10°C ~ 55°C

Storage Temperature -15°C ~ 60°C

Humidity 5% ~ 95% RH (non-condensing)

Altitude ≤ 4,000m

IP Rating IP21
Protection BMS Features Over-charge, over-discharge, over-current, short-circuit, over-temperature protection

Part 3: Detail Highlights – Designed for Simplicity

🧩 Stackable & Expandable – Grow as You Go

The modular stackable design allows you to start with a single battery module (100Ah / 5.12KWH) and expand up to 200Ah (10.24KWH) by simply adding another module. No complex reconfiguration is required – just stack, connect, and scale. This "pay-as-you-grow" approach protects your initial investment while giving you the flexibility to adapt to future energy needs.

🔌 Plug-and-Play Communication

Equipped with RS232RS485, and CAN communication ports, the system integrates seamlessly with most hybrid inverters and BMS (Battery Management System). Real-time monitoring and intelligent battery management ensure optimal performance, safety, and longevity. The lithium battery can be activated effortlessly via PV input or mains power – no complicated startup procedures.

⚡ Dual AC Outputs for Flexible Load Management

Featuring two independent AC output channels, you can prioritize critical loads and non-essential loads separately. For example, connect your refrigerator and lighting to one channel and air conditioners to the other – ensuring essential appliances stay powered during grid outages.

🔋 AC/DC Priority Output – Maximize Efficiency

The system supports customizable AC/DC priority output, allowing you to choose your preferred power source based on time-of-use electricity rates or solar availability. This smart feature helps you maximize savings and minimize reliance on the grid.

🛡️ Comprehensive BMS Protection – Safety First

The built-in Battery Management System (BMS) continuously monitors voltage, current, and temperature at the cell level, providing multi-layer protection:



Protection Type Threshold
Over-charge Protection Cell voltage ≥ 3.65V ± 0.05 (0.5s delay)
Over-discharge Protection Cell voltage ≤ 2.7V ± 0.05 (0.5s delay)
Over-current Protection ≥ 1.1% of rated current
Short-circuit Protection Instant cut-off
Over-temperature Protection Active monitoring

The BMS ensures the battery operates within safe parameters at all times, significantly extending service life and preventing hazardous conditions.

🔋 Exceptional Battery Life – 8,000+ Cycles

With an impressive cycle life of over 8,000 cycles at 75% DOD, this system is built to last over a decade of daily use. The LiFePO₄ chemistry ensures superior thermal stability and safety, giving you peace of mind for years to come.

🔧 Minimal Maintenance – Built to Last

  • No regular maintenance required – LiFePO₄ chemistry is inherently stable and maintenance-free

  • Durable metal housing – protects internal components from physical damage

  • Rigorous quality testing – each unit undergoes strict safety testing including short-circuit, over-charge, and thermal shock tests

  • Long storage life – simply recharge every 3 months during long-term storage (recommended SOC: 40%~60%)


Part 4: Application Scenarios

🏠 Residential Home Energy Storage

Pair with rooftop solar panels to store excess daytime energy for use during peak tariff hours or at night. With scalable storage from 5.12KWH to 10.24KWH, you can power your home through the evening and early morning, significantly reducing electricity bills and increasing energy independence. Powers all household appliances including air conditioners, refrigerators, TVs, lighting, and washing machines.

🔦 Emergency Backup Power (EPS/UPS)

With an ultra-fast switching time of 10–20ms, the system seamlessly transitions to battery power during grid outages. Keep your home office, medical devices, security systems, and essential appliances running without interruption – ideal for areas with frequent blackouts or unstable grid conditions.

☀️ Off-Grid & Remote Living

Perfect for cabins, farms, or remote locations without reliable grid access. When combined with sufficient PV panels (up to 10KW input), this system provides reliable 24/7 power for daily living, water pumps, and communication equipment.

🏢 Small Commercial & Light Industrial Use

Power small businesses, retail stores, restaurants, or workshops with reliable, clean energy. The 6KW continuous output handles moderate commercial loads while reducing operational energy costs.

🌍 Regions with Unstable Grids

Specifically designed for markets where power outages are common – the wide AC input voltage range (90–280V for appliances, 170–280V for computers) and auto-sensing 50/60Hz frequency make it adaptable to various global grid conditions.

🔋 Scalable Storage for Growing Needs

If you start with a smaller budget but want the option to expand later, this stackable system is your ideal choice. Add battery modules as your energy needs grow, without replacing the entire system.


Ready to power your home or business with reliable, scalable energy storage? Contact our team for personalized system sizing and configuration recommendations.