Energy Storage / Perihelion / Residential

Perihelion Ascent

A modular high-voltage battery stack designed to expand with residential storage requirements.

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Perihelion Ascent modular high-voltage battery

Perihelion · Residential

Product overview

A modular high-voltage battery stack designed to expand with residential storage requirements.

Back to Residential energy storage

At a glance

409.6 / 614.4 V stacks
30.72 / 40.93 kWh storage
Six- or eight-module architecture

Product architecture

Applications

Architecture

The product is intentionally battery-focused. Stack definition, compatible high-voltage power conversion and the final controls are resolved together during project sizing.

Inside Perihelion Ascent

Stackable battery modules
High-voltage battery architecture
Pearl-white modular enclosure

Confirm around the product

Compatible high-voltage inverter
Final stack size and electrical range
Site protection and energy control

Configurations

Configuration 01

409.6 V / 40.93 kWh stack

40.93 kWh
409.6 V nominal
8 modules
IP20

Configuration 02

614.4 V / 30.72 kWh stack

30.72 kWh
614.4 V nominal
6 modules
IP20

Applications

Expandable residential storage

Consider Ascent where the project benefits from a clearly modular battery layout.

High-voltage inverter pairing

Use the stack as the battery side of a compatible high-voltage residential system.

Phased capacity planning

Define the initial and future stack requirements before final model and electrical selection.

Technical information

Technical data by configuration

Compare specifications by configuration. Controls, protection and local requirements are addressed during system design.

Perihelion Ascent

409.6 V / 40.93 kWh stack

An eight-module high-voltage stack using 51.2 V battery modules for a 409.6 V nominal system.

01 · High-voltage battery stack
Parameter	Value
Rated energy	40.93 kWh
Nominal system voltage	409.6 V DC
Operating voltage range	345.6–460.8 V DC
Module count	8
Battery module	51.2 V / 100 Ah / 5.12 kWh
Max. module charge / discharge rate	1C / 100 A

01 · Installation and environment
Parameter	Value
Installation	Floor-stacked
Ingress protection	IP20
System dimensions	550 × 500 × 1,629 mm
Net weight	360 kg
Working temperature	0–55°C
Storage temperature	−20–55°C
Relative humidity	≤80%

Perihelion Ascent

614.4 V / 30.72 kWh stack

A six-module high-voltage stack using 102.4 V battery modules for a 614.4 V nominal system.

02 · High-voltage battery stack
Parameter	Value
Rated energy	30.72 kWh
Nominal system voltage	614.4 V DC
Operating voltage range	518.4–691.2 V DC
Module count	6
Battery module	102.4 V / 50 Ah / 5.12 kWh
Max. module charge / discharge rate	1C / 50 A

02 · Installation and environment
Parameter	Value
Installation	Floor-stacked
Ingress protection	IP20
System dimensions	550 × 500 × 1,287 mm
Net weight	263 kg
Working temperature	0–55°C
Storage temperature	−20–55°C
Relative humidity	≤80%

Prepare a useful enquiry

Bring these four project inputs to the first sizing conversation:

Target usable energy
Grid phase and voltage
Backup-load scope
Mounting environment

Certifications and compliance

CE
UL
FCC
UN 38.3
MSDS

Certification marks apply to the published product family; final market applicability follows the selected configuration.

Perihelion series

Choose by system boundary

Compare products in this series by format, configuration and project requirements.

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A streamlined wall-mounted or floor-standing battery for residential energy storage.

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Halo

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An all-in-one residential system bringing the battery, inverter, BMS and energy control into one integrated design.

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