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Home > Residential Energy Storage > Integrated Expandable Home Energy Storage System: 34.5 Kwh Capacity, Suitable for Residential Solar Energy Storage and off-Grid Backup Power Supply
Integrated Expandable Home Energy Storage System: 34.5 Kwh Capacity, Suitable for Residential Solar Energy Storage and off-Grid Backup Power Supply
Integrated Expandable Home Energy Storage System: 34.5 Kwh Capacity, Suitable for Residential Solar Energy Storage and off-Grid Backup Power Supply
Integrated Expandable Home Energy Storage System: 34.5 Kwh Capacity, Suitable for Residential Solar Energy Storage and off-Grid Backup Power Supply
Integrated Expandable Home Energy Storage System: 34.5 Kwh Capacity, Suitable for Residential Solar Energy Storage and off-Grid Backup Power Supply
Integrated Expandable Home Energy Storage System: 34.5 Kwh Capacity, Suitable for Residential Solar Energy Storage and off-Grid Backup Power Supply
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Integrated Expandable Home Energy Storage System: 34.5 Kwh Capacity, Suitable for Residential Solar Energy Storage and off-Grid Backup Power Supply
Integrated Expandable Home Energy Storage System: 34.5 Kwh Capacity, Suitable for Residential Solar Energy Storage and off-Grid Backup Power Supply
Integrated Expandable Home Energy Storage System: 34.5 Kwh Capacity, Suitable for Residential Solar Energy Storage and off-Grid Backup Power Supply
Integrated Expandable Home Energy Storage System: 34.5 Kwh Capacity, Suitable for Residential Solar Energy Storage and off-Grid Backup Power Supply
Integrated Expandable Home Energy Storage System: 34.5 Kwh Capacity, Suitable for Residential Solar Energy Storage and off-Grid Backup Power Supply

Integrated Expandable Home Energy Storage System: 34.5 Kwh Capacity, Suitable for Residential Solar Energy Storage and off-Grid Backup Power Supply

Customization: Available
Weight: 437kg
Warranty: 10 Years
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Product Description

Basic Information

Model NO.
ZT-B691HV
Cycle Life
4000 Times
Nominal Capacity
34.5kwh
Battery Capacity
50ah
Environment Temp
2°C-58°C / -18°C-58°C
Communication
Can/RS485
Battery Module
Zt-B7750
Production Capacity
50000 pieces/Year

Product Description

Home Energy Storage System
Energy Storage Detail 1 Energy Storage Detail 2 Energy Storage Detail 3
Model ZTB154HV ZTB230HV ZTB307HV ZTB384HV ZTB461HV ZTB538HV ZTB615HV ZTB691HV
System Power 7.6kWh 11.5kWh 15.3kWh 19.2kWh 23kWh 26.8kWh 30.7kWh 34.5kWh
Rated Voltage (V) 153.6 230.4 307.2 384 460.8 537.6 614.4 691.2
Battery Quantity 2 3 4 5 6 7 8 9
Dimensions (mm) 580*395*570 580*395*720 580*395*870 580*395*1020 580*395*1170 580*395*1320 580*395*1470 580*395*1620
Weight (kg) 116 161 206 251 296 347 392 437
System Overview Technical Specifications

Manufacturing & Quality

Production Facility Workshop
Testing Area Quality Control
R&D Center Certifications

Frequently Asked Questions

Are you a trading company or manufacturer?
We are a professional manufacturer established in 1998, with a team of over 800 people dedicated to energy storage solutions.
Can you provide OEM & ODM services?
Yes, we support both OEM and ODM services, although a minimum order quantity (MOQ) is required for customized projects.
How are the battery products shipped?
We work with long-term professional forwarders who specialize in battery shipments via sea and air to ensure safe delivery.
What is the warranty period for your products?
We offer a comprehensive warranty ranging from 3 to 10 years depending on the specific model and application.
Why should we choose your energy storage systems?
We are specialized manufacturers covering the entire ecosystem: PCS, Battery PACK, BMS, EMS, and heating systems, ensuring seamless integration and reliability.
What kind of after-sales support do you provide?
We have 50 professional engineers providing 1-on-1 assistance. If necessary, our team can provide on-site service to solve technical issues.

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