Battery from RCT Power 154.0V Power Battery 3.8 kWh with 3.84KWH capacity

RCT Power Power Battery 3.8 kWh (3.84 kWh) Battery System Home battery High voltage 10 Years Product Warranty

The Power Battery 3.8 kWh is a compact and modular high-voltage storage system designed for efficient PV energy management. With scalable capacity and easy plug-and-play installation, it offers reliable performance for residential applications.

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165 pcs.
634 kWh
1 pcs.
4 kWh
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29 Ratings
In stock, DE
ID: 94917
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66 pcs.
253 kWh
1 pcs.
4 kWh
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202 Ratings
In stock, DE
ID: 97128
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Performance data

Type Battery System
Capacity 4 KWh
Efficiency 96.0 %
Voltage 154 V
Voltage min 120 V
Voltage max 173 V

Measurements

length 340 mm
width 340 mm
Height 600 mm
weight 54 kg

Manufacturer warranty

Product warranty 10 years

Certificates

German
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Power Battery 3.8 kWh – Modular High-Voltage Storage for PV Systems

Product Overview

The Power Battery 3.8 kWh is a compact and modular lithium iron phosphate (LiFePO4) high-voltage storage system designed for efficient PV energy storage. Its scalable design allows for expansion in 1.7 kWh increments, reaching a total capacity of up to 11.5 kWh.

With high efficiency, 25 A charge/discharge capability, and plug-and-play installation, the system is ideal for residential PV applications. The integrated battery management system ensures optimized operation, and real-time app-based monitoring provides full control and data visualization.

Technical Data & Specifications

Electrical Data

  • Nominal capacity: 3.84 kWh
  • Usable capacity (90% DoD): 3.46 kWh
  • Cycle life (80% remaining capacity): 5000 cycles
  • Nominal voltage: 154 V
  • Voltage range: 120 – 173 V
  • Maximum charge/discharge current: 25 A / 25 A
  • Standby consumption: < 5 W

Mechanical Properties

  • Dimensions (HWD): 600 × 340 × 340 mm
  • Weight: 54 kg
  • Battery units: 2 (expandable up to 6 units)
  • Installation type: Floor-standing, indoor use
  • Protection rating: IP42

Operating Conditions

  • Operating temperature range: +5°C to +40°C
  • Connector type: Weidmüller PV-Stick (MC4-compatible)

Compatibility & Scalability

  • Scalable configuration: Up to 6 battery units (max. 11.5 kWh)
  • Communication interface: CAN

Certifications & Standards

  • Safety class: I
  • Certifications: CE, UN38.3, EN/IEC 62619, EN/IEC 62133
  • EMC Compliance: EN61000-6-2, EN61000-6-3, EN61000-3-2, EN61000-3-3
  • Safety Standard: EN/IEC 61010-1:2010

Warranty & Lifespan

  • Product warranty: 10 years

Key Features for Installers

Scalable System – Expandable from 3.8 kWh to 11.5 kWh
Easy Installation – Lightweight components (< 25 kg per module) with plug-and-play setup
High Efficiency25 A charge/discharge capability for optimized performance
App-Based Monitoring – Full data visualization and remote configuration
Safe & SustainableLiFePO4 battery technology with high safety standards

Why Choose Power Battery 3.8 kWh?

The Power Battery 3.8 kWh is a modular and efficient high-voltage storage system designed for residential PV applications. Its compact design, scalability, and remote monitoring capabilities make it an ideal solution for flexible energy storage needs.

RCT Power


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