2kW 4kWh Wall-Mounted All-in-One Solar ESS – Home Backup & Small Commercial Storage

2kW 4kWh Wall-Mounted All-in-One Solar ESS – Home Backup & Small Commercial Storage

Pure Sine Wave | 1200W PV Input | LiFePO₄ | 10,000 Cycles | EPS <50ms

Part 1 – Overview & Features

Product Introduction

The WM ESS 2000 is a compact, wall-mounted all-in-one energy storage system combining a 2kW hybrid inverter with a 4kWh LiFePO₄ battery. Designed for residential and light commercial use, it powers household appliances such as TVs, lights, fans, and small air conditioners — all from a single, space-saving unit.

With its bidirectional inverter, built-in MPPT, and wall-mounted design, this system is easy to install, easy to monitor, and ready to deliver reliable backup power whenever the grid goes down.

Key Features

• All-in-One Wall-Mounted Design – Inverter and battery integrated in one slim cabinet.

• 2kW Rated Output – 2000W pure sine wave output for household appliances.

• 4kWh LiFePO₄ Battery – Safe, stable, and long-lasting lithium iron phosphate chemistry.

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

• Bidirectional Inverter – Efficient charging and discharging in one unit.

• High PV Input – Up to 1200W solar charging power, 18–120V input range.

• Built-in MPPT – Maximum power point tracking for optimized solar harvest.

• Fast EPS Switch – <50ms transfer time for seamless backup power.

• Dual Charging Options – Recharge via AC wall outlet or solar panels.

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

• Multiple Output Ports – AC outlets + USB 5V/2A.

• Metal Housing – Durable, heat-dissipating, and fire-resistant construction.

• Quiet Operation – <50dB noise level for peaceful use.

Part 2 – Key Specifications (Table)

Part 3 – Details & Convenience

Wall-Mounted. Compact. Ready to Power.

The WM ESS 2000 is designed for maximum convenience and ease of use:

• Wall-Mounted Design – Saves valuable floor space and keeps the unit securely mounted.

• All-in-One Integration – Inverter, battery, and MPPT in one compact cabinet — no separate components needed.

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

• LED Status Indicators – AC, DC, and fault lights for instant system diagnostics.

• Multiple Output Ports – AC outlets and USB 5V/2A for charging phones and small devices.

• Dual Charging Options – Recharge via AC wall outlet or solar panels (18–120V).

• EPS Auto Switch – <50ms transfer time keeps your devices running during power outages.

• Global AC Socket – Compatible with international plug standards.

• Metal Housing – Durable, heat-dissipating, and fire-resistant construction.

• Quiet Operation – <50dB noise level — no generator noise, no fumes.

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.

• Pure Sine Wave Inverter – Safe for sensitive electronics like laptops and medical devices.

• Durable Metal Casing – Robust and fire-resistant for long-term use.

Part 4 – Application Scenarios

Where Can You Use It?

🏠 Home Backup Power
Keep your Wi-Fi router, computer, TV, lights, and fans running during power outages. The 4kWh capacity provides hours of backup power for essential devices.

🏢 Small Office & Retail
Protect your point-of-sale (POS) systems, security cameras, and lighting during blackouts. No interruptions, no lost sales.

🔌 Outdoor Activities
Camping, fishing, or outdoor markets — take portable power wherever you go. The compact wall-mount design is easy to install and use.

🏕️ RVs & Mobile Homes
Perfect for road trips and off-grid living. Charge devices and run small appliances on the go.

🚑 Emergency Preparedness
Be ready for natural disasters and grid failures. Ensure backup power for communication, medical devices, and essentials when you need it most.

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