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High-Voltage Stackable Battery System

HV Stackable 路 Model Ronda HV-Stack

Residential 路 High-Voltage

High-Voltage Stackable Battery System

Modular high-voltage stack · 2–8 packs

A high-voltage stackable battery system that grows from 2 to 8 packs — modular capacity for larger homes and light commercial sites that need a higher DC bus voltage.

5.12 / 6.14kWhEnergy per pack
2 – 8packsStack range
HVbusHigh-voltage architecture
>95%Round-trip efficiency

Modular HV stack — add packs as loads grow
Scalable from 2 to 8 packs
High-voltage bus reduces current and cable losses
Smart BMS with cell-level monitoring

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Download Datasheet

Key Features

Stackable High-Voltage Storage

A high-voltage stackable battery system that grows from 2 to 8 packs — modular capacity for larger homes and light commercial sites that need higher DC bus voltage.

Modular HV Stack
Add packs to scale energy while keeping a high-voltage DC architecture.
2 to 8 Packs
Grow capacity as loads increase without redesigning the whole system.
High Round-Trip Efficiency
High-voltage bus reduces current and cable losses.

Ronda HV Stackable floor-standing battery

Wide Operating Temperature
Engineered for residential plant rooms and sheltered outdoor installs.
IP-Rated Enclosure
Protected against dust and water spray for real-world sites.
Smart BMS Protection
Cell-level monitoring with over-charge, over-discharge and thermal safeguards.

Product Data

Technical Specifications

ModelRonda HV-Stack

Electrical Characteristics

System Type: High-voltage stackable battery
Battery Type: LiFePO₄ (LFP)
Energy per Pack [kWh]: 5.12 / 6.14
Stack Configuration: 2 – 8 packs
Architecture: High-voltage DC bus
Round-trip Efficiency [%]: > 95

Protection & Certifications

BMS Protection: Cell-level over-charge / over-discharge / thermal
Enclosure: IP-rated for plant rooms / sheltered outdoor
Communication: CAN / RS485

Installation

Form Factor: Stackable modules
Application: Larger homes & light commercial
Expansion: Add packs without redesigning the system

Warranty

Standard Warranty: 10 years²

¹ Power and current may be affected by temperature, cell voltage, SOC and system protection settings. ² Refer to Ronda Warranty Terms and Conditions.

PDF · 1.3 MB
HV Stackable Datasheet

Model Ronda HV-Stack, version 1.0 — features and full technical specifications.
Download
PDF · 10.9 MB
Quick Start Guide

Unpacking, installation, wiring and first start-up of the battery system.
Download
On request
Inverter Compatibility List

The latest list of supported inverter brands and models, with communication settings.
Request the List

10-Year Standard Warranty

HV Stackable is covered by a 10-year standard warranty under the Ronda Warranty Terms and Conditions. Warranty handling is coordinated with our distributors and installer partners.

Installation & Commissioning

Floor-standing installation indoors or outdoors (IP65). Our technical team supports installers with wiring diagrams, inverter communication settings and parallel configuration of up to 8 units.

Documentation for Your Market

Certification reports (IEC 62619, EN IEC 61000-6-1 / 6-3), UN 38.3 test summary, SDS and shipping documentation are supplied for compliance and international delivery.

Installation

From Villa to Light Commercial

Ask for a Wiring Diagram

Parallel expansion
Scale with the household

Start with a compact stack and add modules when EV charging or heat pumps arrive.
IP65 · Indoor & outdoor
Higher voltage, cleaner cabling

HV architecture keeps cable runs leaner between battery and hybrid inverter.

Get in Touch

Tell Us About
Your Project.

Tell us about your application, market and project requirements. Our team will work with you on product selection, system configuration, technical documentation and commercial support.

Or e-mail us directly at sales@rondaenergy.com

High-Voltage Stackable Battery System

High-Voltage Stackable Battery System

Stackable High-Voltage Storage

Modular HV Stack

2 to 8 Packs

High Round-Trip Efficiency

Wide Operating Temperature

IP-Rated Enclosure

Smart BMS Protection