5kW Hybrid Inverter with 16.38kWh LiFePO₄ Battery EM5K3S

1,All-in-One Solution:5kW hybrid inverter with 16.38kWh LiFePO₄ battery in one unit.

2,Solar Ready:Advanced MPPT supports 120–500Vdc PV input, maximizing solar harvest.

3,Uninterrupted Power:0ms transfer for sensitive loads, reliable UPS backup.

4,Safe & Durable:LiFePO₄ chemistry with >6000 cycles and full protection features.

5,Global Standards:Certified with UN38.3, IEC, MSDS, backed by 5-year warranty.

Product Overview

The EM5K3S Hybrid Energy Storage System integrates a 5kW hybrid inverter with a 16.38kWh LiFePO₄ battery, providing a compact,reliable, and efficient solution for residential and small commercial energy storage. 

With advanced MPPT solar charging, seamless UPS functionality, and a long cycle life of over 6000 cycles, this system ensures stable power supply, reduced electricity costs, and improved energy independence.


Key Features

●All-in-One Design – Combines inverter and battery for simplified installation.

High Energy Capacity – 16.38kWh storage suitable for home or small business backup.

Pure Sine Wave Output – Stable power for sensitive electronics and appliances.

Advanced MPPT Charging – Up to 96% efficiency with wide voltage range (120–500Vdc).

Seamless UPS Switching – 0ms transfer for computers, 20ms for household loads.

Smart Communication – RS232, RS485, CAN interfaces with BMS/WiFi integration.

Durable & Safe – LiFePO₄ chemistry with full protections (overvoltage, short circuit, etc.).

Long Service Life – Over 6000 cycles and 5-year warranty.


Hybrid Inverter Specifications

Rated Power5500W
Output Voltage220/230/240V AC ±5%
Output Frequency50/60Hz ±0.1%
WaveformPure sine wave
Peak Power11000VA
Overload Capacity21s @ 110%-150%, 11s @ 150%-200%, 400ms @ >200%
PV Input Power5500W
MPPT Voltage Range120–500Vdc (Best 300–400Vdc)
Max PV Input Voltage500Vdc
Max Charging Current100A
CommunicationRS232, RS485, CAN, WiFi (optional)
Efficiency96%


Battery Specifications

Battery TypeLiFePO₄
Nominal Voltage51.2V
Nominal Capacity300Ah
Total Energy16.38kWh
Cycle Life>6000 cycles
Max Continuous Discharge100A
Instantaneous Discharge200A
ProtectionOvercurrent, overvoltage, overcharge, overdischarge, short circuit
Dimensions (W×D×H)550 × 492 × 940 mm
Weight220 kg
InstallationFloor-standing
CoolingNatural cooling


Certifications & Warranty

The EM5K3S hybrid inverter with LiFePO₄ battery complies with international safety and quality standards including UN38.3, MSDS, and IEC. Backed by a 5-year warranty and reliable technical support, this system is designed for long-term performance and peace of mind.