11.52kWh 3.6kW Stackable Battery Energy Storage System All In One

Product Summary
11.52kWh 3.6kW All in One Energy Storage System with Stackable Battery Design This all in one energy storage system combines an 11.52kWh stackable LiFePO4 battery bank with a 3.6kW inverter, MPPT solar charging and two AC output channels. It offers a larger energy reserve for projects that need ...
Basic Properties
Place of Origin: China
Brand Name: Voltertech
Certification: MSDS , UN38.3
Model Number: ESS-12KWH-3.6KW-A
Trading Properties
Minimum Order Quantity: 1 Set
Price: Negotiable
Payment Terms: L/C,T/T,Western Union
Supply Ability: 5000 Sets per Month
Product Description

11.52kWh 3.6kW All in One Energy Storage System with Stackable Battery Design

This all in one energy storage system combines an 11.52kWh stackable LiFePO4 battery bank with a 3.6kW inverter, MPPT solar charging and two AC output channels. It offers a larger energy reserve for projects that need longer backup while maintaining a compact vertical format.

More Stored Energy on a Compact Platform

The battery bank provides three times the nominal energy of the 3.84kWh configuration. The rated output remains 3.6kW, so the additional capacity primarily increases potential operating time.

This configuration can be considered for larger homes, offices, retail sites and small businesses with moderate peak power but longer evening or backup-energy requirements.

Three-Section Battery Arrangement

The system uses one bottom battery and two middle expansion sections beneath the inverter. Capacity is added vertically while the equipment footprint remains 450 × 420mm.

The calculated complete net weight is approximately 113.3kg. A stable floor and suitable access should be prepared before installation.

Solar Charging and Load Control

The MPPT solar input operates from 60–500Vdc, with a 500Vdc maximum open-circuit voltage and an 18A input-current limit. AC charging provides an additional energy source when required.

Two AC outputs allow important and flexible circuits to be organized separately. Their combined load must remain within the 3.6kW system rating.

Parallel operation and grid export are not supported. The selected configuration should therefore provide sufficient power and battery energy as one standalone system.

11.52kWh Integrated System Specifications

Complete System Rating 11.52kWh Battery / 3.6kW Inverter
Battery Capacity 25.6V / 450Ah / 11520Wh
AC Output 220/230Vac ±5% / 50 or 60Hz / Pure Sine Wave
Inverter Power 3.6kW Rated / 5400VA Instantaneous
PV Input Limits 60–500Vdc MPPT / 500Vdc Maximum Voc / 18A
Battery Current 100A Continuous Charge / 150A Continuous Discharge
Monitoring LCD / RS232 / RS485 / CAN
Stack Arrangement Battery Base + Two Middle Batteries + Inverter
Physical Data Approx. 113.3kg Net / IP22 / Indoor Protected Installation

11.52kWh All in One ESS FAQ

Why choose 11.52kWh instead of 7.68kWh?

It provides an additional battery section for projects requiring more energy reserve or longer backup.

Is the rated output still 3.6kW?

Yes. Increasing battery capacity does not increase the inverter’s rated output.

Can it support motor-driven equipment?

Possible compatibility depends on running power, startup demand and other loads operating at the same time.

Can the system be expanded in parallel?

No. Parallel-machine operation is not supported.

What information helps confirm capacity?

Daily energy use, maximum simultaneous power, backup duration and solar charging conditions should be provided.

Confirm the Required Energy Reserve

Send the daily consumption and required backup time. We will compare the 11.52kWh option with the smaller and larger configurations.

Request a Battery Capacity Review

Product Details
Highlight:

Stackable Battery Energy Storage System

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3.6kW Battery Energy Storage System

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11.52kWh Battery Energy Storage System

Storage Capacity Level: Extended Integrated Energy Reserve
Stack Configuration: Base Battery Plus Two Expansion Layers
Main Project Benefit: Longer Backup Without Separate Battery Cabinet
Recommended User Profile: Larger Homes And Small Business Sites
Energy Management Focus: Essential Loads With Reserved Capacity
Recharge Arrangement: MPPT Solar And AC Charging
Power System Boundary: Single 3.6kW Inverter Platform
Installation Planning: Stable Vertical Indoor Placement

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