• LFP All-in-One Energy Storage Battery with Inverter & Controller
  • LFP All-in-One Energy Storage Battery with Inverter & Controller
  • LFP All-in-One Energy Storage Battery with Inverter & Controller
LFP All-in-One Energy Storage Battery with Inverter & Controller
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Model
ESS-14
ESS-7
Basic info
Brand RW Energy
Model NO. LFP All-in-One Energy Storage Battery with Inverter & Controller
Energy storage capacity 14.4kWh
Series Residential energy storage
Product Detail

Product Overview:

Featuring a 51.2V standard voltage platform, this LFP all-in-one energy storage battery integrates a high-efficiency inverter (conversion efficiency ≥96%) and intelligent controller, directly connecting to 10-20kWp solar systems for real-time solar energy conversion and storage. It supports bidirectional charging/discharging, enabling energy storage during grid off-peak hours to reduce electricity costs while serving as an emergency power source during outages. The integrated design saves 30% installation space, and with an intelligent temperature control system and BMS battery management system, it ensures safe operation in environments from -15°C to +50°C, offering over 3,000 cycles (80% DOD). Ideal for home energy storage, solar self-consumption, peak-valley pricing management, and off-grid backup power, it simplifies energy system configuration while enhancing power reliability.

Key Features:

  • Integrated photovoltaic inverter, energy storage battery, and energy management system.

  • Built-in MPPT inverter-controller all-in-one unit with PV interface for direct PV charging.

  • Equipped with Grade A brand lithium iron phosphate (LFP) cells, ensuring safety, reliability, and long cycle life.

  • Features dual AC sockets for powering household appliances.

  • Advanced BMS (Battery Management System) with multiple safety protection functions.

  • Protection against overcharge, overcurrent, short circuit, overload, overheating, and error code display.

  • Maximum discharge current up to 100A.

  • Comprehensive protection for unattended operation.

  • Built-in LCD screen and communication interfaces (CAN or RS485) to display real-time battery status.

Technical data:

Parameter

Specification

Nominal Voltage

51.2 V

Rated Energy

5.12 kWh / 7.68 kWh / 14.36 kWh

Battery Capacity

100 Ah / 150 Ah / 300 Ah

Overcharge Voltage

58 V

Overdischarge Voltage

43 V

Max Discharge Current

100 A

Depth of Discharge

90%

Cell Type

LiFePO₄ (Lithium Iron Phosphate)

Voltage Range

43-58 V

Cycle Life

>5000 cycles

 

Inverter Parameters

PV Input Range

60 - 450V Dc

Maximum Output Current

22.8A

Rated Output Power

5KW

MPPT Voltage Range

65 - 285V

Waveform

Pure Sine Wave

AC Inversion Voltage

220V/AC

AC Inversion Frequency

50Hz/60Hz (Configurable)

 

General Data

Communication Interface

CAN/RS485

Protection Functions

Multiple protection functions including overcharge, over-discharge, short circuit, overcurrent, over-temperature, charging overcurrent, total voltage protection, and equalization

Protection Grade

IP56

Charging Method

Mains / PV Inverter

Display

LCD

Enclosure

Metal

Know your supplier
RW Energy
Zhejiang Rockwell Energy Technology Co., Ltd. is an international enterprise specializing in the research, development and manufacturing of recloser controllers, power quality management, power monitoring systems and other high-end power equipment. In today's critical period of global energy transition and power system upgrading, the company has gathered a group of top talents in the fields of power engineering, automation control, software development, etc., who carry the enthusiasm and persistence for the power business, and are committed to overcoming the complex problems in the power system, and promoting the intelligent development of the power industry with innovative technology. Mission: To make global electricity smarter, more reliable and more efficient with innovative technology. Vision: To be the leader in global power intelligence.
Main Categories
High voltage/New energy/Tester
Business Type
Design/Manufacture/Sales
Highest Annual Export (USD)
$100000000
Professional Experience
12 years
Workplace
30000m²
占位
占位
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