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.

Quantity	Minimum	Sales unit	Escrow	Reviews	Availability	Price per pc.	Total price
165 pcs. 634 kWh	1 pcs. 4 kWh	Piece		29 Ratings	In stock, DE ID: 94917	Prices for members only	Register for free
66 pcs. 253 kWh	1 pcs. 4 kWh	Piece		202 Ratings	In stock, DE ID: 97128	Prices for members only	Register for free

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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

Data Sheet
Guarantee
Manual

English

Data Sheet

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 Efficiency – 25 A charge/discharge capability for optimized performance
✔ App-Based Monitoring – Full data visualization and remote configuration
✔ Safe & Sustainable – LiFePO4 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.