Solutions

Solar Energy Storage Solutions

 

VOLTIX provides battery energy storage and solar power products for residential, commercial, industrial, off-grid and telecom applications. The product range includes LiFePO₄ batteries, residential energy storage systems, commercial and industrial energy storage cabinets, inverters, PV modules, BMS and energy management components.


System selection depends on the application, load profile, required backup time, PV capacity, battery capacity, inverter or PCS configuration, installation conditions and target-market requirements.


This page helps buyers identify a suitable system configuration, check key technical requirements and prepare the information needed for a project quotation.

 

Residential Energy Storage

Residential energy storage systems are commonly combined with rooftop PV to store surplus solar energy and provide backup power for selected household loads.

Typical Configuration

PV Modules → Hybrid Inverter → Battery Storage → Household Loads


VOLTIX residential battery products include 5kWh, 10kWh and 16kWh configurations, with wall-mounted, stackable and integrated formats available.


For example, the 16kWh wall-mounted battery uses a 51.2V / 314Ah LiFePO₄ configuration and supports up to 8kW peak output. The 5kWh all-in-one system integrates battery storage, inverter and BMS in one housing.

 

Key Selection Factors

Battery capacity
Continuous and peak load
Critical loads and backup duration
Battery voltage
Hybrid inverter model
Communication protocol
Installation space
Required certifications
Future capacity expansion

 

For retrofit projects, provide the existing inverter brand and exact model. Battery voltage, communication protocol and product compatibility should be confirmed before ordering. 

 

Commercial Energy Storage

 

Commercial energy storage systems support solar self-consumption, energy shifting, peak demand management, backup power and commercial load management.


Typical Configuration
PV System → Inverter / PCS → Battery Energy Storage System → Building Loads / Grid


VOLTIX offers commercial and industrial storage cabinets including 241kWh and 261kWh configurations, with air-cooled and liquid-cooled options.


The 241kWh air-cooled cabinet uses 314Ah LiFePO₄ cells and supports CAN, RS485 and Modbus TCP communication for system integration. The 261kWh liquid-cooled system uses liquid thermal management for higher-capacity commercial and industrial applications.

 

Information Required for Selection

Project Information

Recommended Input

Electricity Consumption

Daily or monthly kWh

Peak Load

kW

Load Profile

Hourly or 15-minute data

PV Capacity

Existing or planned

Battery Capacity

Required kWh

Backup Requirement

Critical load and duration

Grid

Voltage and frequency

Installation

Indoor / outdoor

Target Market

Country and local requirements

Quantity

Required systems

 

Actual load data is particularly useful for peak demand management and energy-shifting projects.

 

Industrial Energy Storage

 

Industrial energy storage requires system selection based on actual load characteristics, power requirements, operating conditions and thermal management.


Typical applications include:

  • Factory energy storage
  • Solar-plus-storage
  • Peak demand management
  • Load shifting
  • Backup power
  • Microgrid applications
  • Renewable energy integration


Main Engineering Factors
Load Profile

Hourly or 15-minute data helps determine the required power and energy capacity.
Battery Capacity
Determines how much energy can be stored for the intended operating period.
Power Rating
The inverter or PCS rating determines the charging and discharging power available to the load.
Thermal Management
Air-cooled and liquid-cooled systems should be selected according to system capacity, operating conditions and installation requirements.
Site Conditions
Ambient temperature, ventilation, available space, environmental protection and maintenance access should be confirmed during system selection.
For larger projects, actual load data provides a more reliable basis for system sizing than nominal battery capacity alone.

 

Off-Grid Energy Storage

 

Off-grid systems must provide power without relying on a stable utility grid. Battery capacity therefore needs to be considered together with PV generation, inverter capacity and the site's load profile.

 

Typical Configuration
PV Modules → MPPT / Hybrid Inverter → Battery Storage → Loads
A generator can be integrated when additional backup generation is required.

 

Key selection factors include:

  • Daily energy consumption
  • Maximum simultaneous load
  • Motor and equipment starting loads
  • Inverter output power
  • Generator capacity
  • Seasonal operating conditions

For off-grid projects, both daily energy consumption and peak power should be provided whenever possible.

 

Telecom Backup Power

 

Telecom backup systems require battery capacity matched to the site's DC architecture, continuous load and required backup duration.
Key parameters include:

  • DC system voltage
  • Continuous load
  • Backup duration
  • Battery capacity
  • Ambient temperature
  • Installation space
  • Communication interface
  • Monitoring requirements
  • Maintenance requirements

The proposed battery configuration should be checked against the existing telecom power architecture and communication requirements before purchase. 

 

Solar + Storage Systems
 

Solar-plus-storage systems combine PV generation, power conversion and battery storage.
Typical System Components
PV Modules + Inverter / PCS + Battery + BMS + EMS + Protection + Monitoring
Common configurations include:

New PV + storage systems

Existing PV retrofit projects

Grid-connected systems

Off-grid systems

Backup-focused systems

Solar self-consumption systems

 

For retrofit projects, provide the existing inverter model, battery voltage, communication protocol and required battery capacity so compatibility can be reviewed before quotation. 

 

Battery & Inverter Compatibility

Battery and inverter compatibility should be confirmed at the product-model level rather than assumed from nominal voltage alone.

 

Compatibility Item

Information to Confirm

Battery Voltage

Nominal and operating voltage

Inverter

Brand and exact model

Communication

CAN, RS485 or other protocol

Communication Settings

Required parameters

Battery Quantity

Number of modules or packs

Operating Mode

Supported charging/discharging modes

Firmware

Applicable requirements

Certification

Target-market requirements

 

For an existing system, send the inverter brand, exact model, battery requirements and application. VOLTIX can then review the proposed configuration against the applicable technical requirements. 

 

Certification & Technical Documentation

 

Certification and compliance requirements depend on the specific product model and destination market.


VOLTIX's stated quality and compliance information includes ISO9001 and ISO14001 management systems, with product-related documentation including CE, RoHS, UN38.3, MSDS and applicable IEC standards.


Selected commercial storage products specify certifications and testing requirements such as CE, UN38.3, RoHS and IEC 62619.


Available technical documentation may include:

  • Product datasheets
  • User manuals
  • Installation manuals
  • Product drawings
  • Certificates
  • Test reports
  • UN38.3 documentation
  • MSDS
  • Communication information
  • Warranty documentation

Certification should always be checked against the specific product model and target market before purchase.

 

 
 
Manufacturing & Quality Control

VOLTIX's reported manufacturing operation covers battery production and energy storage system assembly.
The stated battery production process includes:
Cell Grading → Module Assembly → BMS Debugging → PACK Production → Final Testing 

VOLTIX reports a factory area of more than 20,000 m², more than 200 employees, more than 30 R&D engineers and 1 GWh of battery-pack capacity.

Its manufacturing information also includes cell grading, laser welding, automated PACK assembly, battery cycle testing and high- and low-temperature testing.

For commercial storage products, factory testing may include burn-in testing, data logging, cell inspection, capacity matching and thermal-system testing, depending on the model.

Specific production capacity, testing procedures and delivery schedules should be confirmed for each product and order.

 

Warranty & After-Sales Support

Warranty conditions vary by product model.
Selected VOLTIX residential and commercial energy storage products specify a 5-year manufacturer warranty, with warranty terms subject to the applicable product and sales agreement.
For project procurement, buyers should confirm:

 
 

Warranty period

 
 

Covered components

 
 

Performance conditions

 
 

Warranty exclusions

 
 

Technical support

 
 

Remote diagnostics, where applicable

 
 

Replacement and RMA procedures

 
 

Spare parts availability

The final warranty terms should be confirmed for the exact product model before purchase. 

 

Solution Selection by Application

 

Application

Typical Products

Main Selection Factors

Residential

Home Battery, Hybrid Inverter, PV Module

Capacity, backup load, compatibility

Commercial

ESS Cabinet, Inverter, PV System

Load profile, peak demand, capacity

Industrial

ESS Cabinet, PCS/Inverter, EMS

Power, capacity, thermal management

Off-grid

Battery, Hybrid Inverter, PV

Autonomy, PV generation, peak load

Telecom

Battery System, BMS

DC voltage, backup duration, temperature

Solar + Storage

PV Module, Inverter, Battery, EMS

PV capacity, battery capacity, operating strategy

 

What to Provide for a Project Quote

For a project-specific quotation, provide the information available from the following list:

 

Information

Recommended Details

Application

Residential / Commercial / Industrial / Telecom / Off-grid

Country

Installation market

Electricity Consumption

kWh/day or monthly consumption

Peak Load

kW

Load Profile

Hourly or 15-minute data

PV Capacity

Existing or planned

Battery Capacity

Required kWh

Backup Requirement

Critical load and duration

Existing Inverter

Brand and exact model

Grid

Voltage and frequency

Installation

Indoor / outdoor

Certification

Required standards

Quantity

Number of systems

Delivery

Destination and target date

 

If the project is still at the planning stage, the application, target country, approximate load and desired battery capacity are enough for an initial technical discussion. 

 

modular-1
Request a Project Quote

Send your application, target market, load requirements, existing PV or inverter information, battery capacity and expected quantity.
For technical projects, you can also provide load profiles, drawings, equipment specifications or existing system information. This helps determine the appropriate product configuration, compatibility requirements and documentation before quotation.