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LD5548 5500W Hybrid ESS Solar Inverter with Built-in LiFePO₄ Battery

  • Series : ESS Series
  • Type : High-Frequency
  • Power Range : 5500W
  • Battery Voltage : 48V DC
  • Payment : T/T,Western Union,Paypal

The DeRun LD5548 ESS Solar Inverter (5500W) is an all-in-one hybrid inverter and energy storage system designed for residential and small commercial photovoltaic (PV) installations.
It integrates a pure sine wave inverter, high-efficiency LiFePO₄ battery pack, and a smart energy management system in one compact unit, providing both off-grid and on-grid functionality.

With up to 10,000 charge cycles at 25 °C, and selectable operation modes (PV-priority, utility-priority, or battery-priority), the LD5548 offers reliable power backup, flexible configuration, and optimized energy usage.
This model is ideal for home solar ESS systems, emergency backup, and microgrid applications requiring stable performance and long service life.


Key Features

  • Integrated ESS Design – Combines inverter and LiFePO₄ battery for space-saving installation and simplified wiring.

  • Pure Sine Wave Output – Ensures stable power for sensitive electronic and household appliances.

  • Dual Working Mode – Supports both on-grid and off-grid operation to meet different energy scenarios.

  • Configurable Power Priority – Select PV-first, utility-first, or battery-first modes to optimize energy usage.

  • Flexible Operation – Choose between self-consumption and grid-feed modes for smart energy distribution.

  • Expandable Battery Capacity – Easily extend energy storage by adding extra LiFePO₄ modules.

  • Advanced Protection – Output short-circuit protection and multiple built-in safety features.

  • Long Life Battery – Up to 10,000 cycles under optimal temperature conditions (25 °C).


ModelLD5548
Capacity5500VA/5500W
Input
Voltage230VAC
Voltage Range170-280VAC(UPSmode)90-280VAC(Inverter mode)
Frequency Range50Hz/60Hz(auto adapative)
Output
Output Voltage230vac±5%(inverter Mode)
Peak Power1100OVA
Transfer Efficiency0.94
Output Frequency50/60Hz±0.1%(inverter Mode)
Transfer Time10ms(computer),30ms(appliance)
WavePure Sine Wave
No Load Loss<55W
PV and AC charging
PV ChargingMPPT
Max Pv Input Power5500W
Mppt Tracking Range90-500Vdc
Max PV Charging Current100A
Max AV Charging Current80A
Max Charging Current100A
Battery
Battery Capacity5120WH
Battery Voltage51.2VDC
Battery TypeLiFePo4
(Fc)Full Charging Voltage56V
(Fd)Full Discharging Voltage42V
Maximum Continuous Discharge Voltage100A
Maximum Discharge Current120A(1 minute)
ProtectionBMS,Circuit Breaker
Charging Voltage56V
Charging Current(recommend)50A(0.5C)
Charging Current(maximum)100A
Dimension
Net Weight(Kg)68kg
L×W×H(mm)610*170*900mm


Power Independence, No Fear of Outages

  • Works perfectly even during power outages or in off-grid areas

  • Generates electricity through solar power without relying on the utility grid

  • Enables self-sufficient energy use for continuous, reliable operation

LD-Series-Solar-Inverter Advantages

EV Charging Made Easy and Green

  • Supports charging for new energy vehicles

  • Provides stable and efficient power for worry-free travel

  • Promotes greener, more sustainable transportation


LD-Series-Solar-Inverter Advantages

Advanced BMS for Safer and Smarter Control

  • Equipped with a high-performance BMS for superior stability and precise data communication

  • Fully compatible with inverter EMS for fast, bidirectional system control

  • Ensures safe and reliable operation through real-time monitoring

  • Each battery pack includes a BMS with four temperature sensors for accurate status detection

  • Provides six layers of protection: over-temperature, short circuit, overcurrent, over-discharge, over-voltage, and overcharge

LD-Series-Solar-Inverter Advantages

High-Grade LiFePO₄ Cells for Long-Lasting Performance

  • Built with premium A-grade lithium iron phosphate (LiFePO₄) battery cells

  • Eco-friendly and energy-efficient design for sustainable use

  • Delivers up to 10,000 cycles at 25°C for long service life and reliable performance

LD-Series-Solar-Inverter Advantages

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