Space-Efficient Energy Storage Unit for Urban Residential Use

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Product Description

Basic Information
Model NO.
QSGSY
Rechargeable
Yes
Size
Large
Energy Storage Capacity
Customized
Output Power
Customized
Cell Type
Ternary Lithium / LFP
Module Layout
Cabinet/Container Integration
Protection Level
Customized
Fire Protection
Supported
Production Capacity
5000PCS/Year
🔋 Product Description
PVDG BESS Energy Storage

PVDG BESS

  • Hybrid Inverter Integration
  • APP Real-Time Monitoring
  • IP55 Outdoor Cabinet System
  • Scalable up to 3600kWh Battery System
Energy Storage Application
🔍 Product Details
50KWH-261KWH
Medium Storage Unit

Supports American & Japan Standard Voltages (208Vac/230Vac/440Vac/480Vac). On/Off-Grid Switching Time < 10ms.

32KWH-120KWH
Compact Storage Unit

Integrates Deye/Solis Inverters. Lower electricity costs by 20%–40% through peak demand reduction.

215KWH-520KWH
Large Storage System

Operating temperature from -20°C to +55°C. Front-access maintenance and modular design. Cycle life of over 6,000 cycles at 80% DOD.

📋 Specification
Spec Sheet 1
Spec Sheet 2

PVDG BESS Container: Air-cooled PV-Storage-Diesel Microgrid Integrated Container. Supports multi-unit parallel expansion, <10ms on/off-grid switching. Includes LiFePO4 battery + PCS + MPPT + generator port (IP54 protection). 645kWh-1MWh capacity options.

⚙️ Production Process
Production Workflow
🏢 Profile
Factory Facility

Covers over 16,000 stere; employs nearly 100 staff, including 21 professional managers and 16 senior & intermediate technicians. 80% of staff hold college or higher degrees.

Philosophy: Integrity-based, Technology-driven Industrial Prosperity, Sustainable Growth, Customer Satisfaction.

Tenet: Safe Production, Quality First.

Certifications: ISO9001:2000, Environmental Management System, Occupational Health and Safety, CCC and CQC product certifications.

Certification Showcase
🚢 Packaging & Shipping
Logistics and Packaging

The entire process is personally monitored to ensure transportation is completed on time. Flexible shipping by sea, air, or express using standard export packing.

Frequently Asked Questions
1. What customized services are available for commercial and industrial energy storage systems?
Full-dimensional customization is supported, including capacity and power matching, cell and module selection, functional mode programming, safety protection upgrade, and grid-connected communication docking.
2. How long is the design cycle for a customized energy storage solution?
The design cycle is 7-15 working days for conventional solutions, and 20-30 working days for complex large-capacity (≥1MWh) projects.
3. What is the warranty period of the energy storage system?
The whole machine is guaranteed for 2 years, and the battery cells are guaranteed for 5 years or 6000 charge-discharge cycles, whichever comes first.
4. Does the after-sales service include on-site installation and commissioning?
Yes, a professional technical team will provide on-site services covering the entire process of installation, commissioning, and grid-connection acceptance.
5. What is the after-sales response time in case of system operation failures?
We provide a technical response within 2 hours of receiving a failure report.
6. What battery type is used in your storage systems?
The system primarily uses lithium iron phosphate (LFP/LiFePO4) batteries, known for their excellent thermal stability, high safety profile, and long cycle life.

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