241kWh Battery Storage Cabinet for Cafe Shop in Vietnam
HBOWA supplied a 241kWh battery storage cabinet with an 80kW Deye three-phase high-voltage inverter for a cafe shop project in Vietnam. The system is designed to improve power stability, support daily business operations.

Project Overview
| Item | Details |
|---|---|
| Project Location | Vietnam |
| Application | Cafe Shop Energy Storage |
| Battery Capacity | 241kWh |
| Inverter | 80kW Deye Three-Phase High-Voltage Inverter |
| Inverter Model | SUN-80K-SG02HP3-EU-EM6 |
| Operating Mode | Battery storage + commercial self-use power support |
| Deployment | Installed for a cafe shop |
Customer Challenge
The customer needed a more efficient power solution for daily commercial use. For a cafe shop, uninterrupted power is important because lighting, cooling equipment, coffee machines, and payment systems in the cafe shop all depend on stable electricity. He wanted an energy storage solution that could improve power reliability and support normal business operations.
Energy Storage Solution
HBOWA provided a 241kWh battery storage cabinet combined with an 80kW Deye three-phase high-voltage inverter SUN-80K-SG02HP3-EU-EM6. The 241kWh battery storage cabinet includes 15 pieces of 16 kWh high voltage battery packs in series to get 241kWh capacity. The system can support important loads such as air conditioning, lighting, refrigerators, coffee machines, and payment equipment in his shop.
The system supports:
- Daily commercial electricity use
- Stable power supply for key cafe loads
- Better on-site energy management
- Coordinated operation between battery and inverter
Project Benefits
- Stable Power Support
Helps maintain reliable electricity for daily cafe operation. - Suitable for Commercial Loads
Supports air conditioning, lighting, refrigerators, coffee machines, and other business equipment. - Integrated Energy Storage Solution
Combines battery storage and inverter control in one system. - Improved Energy Management
Helps the customer manage electricity use more efficiently.
How to Start Your Project with HBOWA?
Before We Quote, Tell Us 4 Things
Project Location & Grid
Country, grid stability, voltage, frequency, and whether grid connection or power selling is required.
Application Scenario
Backup power / solar storage / peak shaving / demand charge reduction / off-grid / hybrid / microgrid use.
Load & Energy Demand
Daily kWh use, peak power, operating hours, main loads, and whether motors or inductive loads are used.
Site & Special Requirements
Indoor or outdoor installation, available space, existing PV, generator, anti-backflow, EMS, or other special needs.
How HBOWA Handles Your Project
1 Project Location & Grid
We first confirm where the cabinet system will be used and how it connects to the local grid.
2 Application Scenario
Define backup power, solar storage, peak shaving, off-grid, or hybrid use.
3 Load & Energy Demand
Load data helps us calculate cabinet capacity, PCS/ inverter size, backup time, and surge load margin.
4 PV & Existing Equipment
We check whether the storage cabinet needs to work with solar panels, generators, transformers, or existing equipment.
5 Installation Site
Confirm indoor/outdoor installation, cooling method, cable distance, and installation cost.
6 Solution & Quotation
After collecting the project information, HBOWA prepares a practical cabinet solution and quotation for you.










