Solar Battery 51.2V 15kwh-50kwh Stackable LiFePO4 Battery Pack for Home Energy Storage System

Customization: Available
Nominal Voltage: 51.2V
Warranty: 5 Years

Product Description

Basic Specifications
Nominal Capacity15-50kwh
Cycle Life6000 Cycles
Weight165-536kg
Max Charge/Discharge Current75/100A
Continuous Charge/Discharge75/80A
Operating Temperature0-55℃
CommunicationRS232/RS485/Can/WiFi
InstallationStacking
Protection RatingIP65
CertificationUn, CE, IEC62619, MSDS
OriginChina
Production Capacity50000 pieces/Year
Stackable LiFePO4 Battery Pack Overview
Solar Battery Energy Storage System
Key Features
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Modular & Stackable Design: Flexible capacity from 15.36kWh to 51.2kWh (3 to 10 modules), perfectly matching different energy demands.
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High Safety LFP Cell: Built with Grade A LiFePO4 cells, ensuring 6000+ deep cycles and long service life.
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Easy Installation: Floor-standing stacking design without complex wiring, saving installation time and cost.
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Wide Compatibility: 51.2V Low Voltage system, compatible with most mainstream hybrid inverters.
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Smart BMS Protection: Built-in intelligent BMS monitors voltage, current, and temperature to ensure system safety.
Technical Superiority
  • High Efficiency: 98% charge/discharge efficiency ensures minimal energy loss.
  • High Power Output: Supports high surge power for starting inductive loads like air conditioners and pumps.
  • Fast Charging: Compatible with high-current charging to top up quickly during short daylight hours.
Technical Specifications Details
Rigorous Manufacturing Process
Manufacturing Step 1
Manufacturing Step 2
  1. Precision Assembly: Standardized Module Stacking and automotive-grade Laser Welding.
  2. Intelligent Core: Precise BMS Installation and Wire Harness Finishing.
  3. Strict Testing: Module Signal Sampling Tests and comprehensive Aging Test before packing.
  4. Ready to Ship: Professional Packing ensuring perfect condition upon arrival.
Packing & Delivery

Safe Packaging: We adhere to strict Dangerous Goods regulations. Each unit is packed in a UN-certified heavy-duty carton with foam cushioning, ensuring 100% safety during transport. Labels (Class 9, UN3480) are fully compliant.

Safe Packaging Example
Delivery Compliance
Custom Branding: We offer customized packaging designs. We can print logos, model numbers, and local language manuals on the box, making the product retail-ready upon arrival.
Application Scenarios
  • Solar Self-Consumption: Store energy during the day and use at night to reduce electricity bills.
  • Off-Grid Solutions: Ideal for cabins, farms, or remote base stations where the grid is unreliable.
  • Mobile Power: Adaptable for RVs, marine applications, or food trucks as a noise-free power source.
Scenario 1
Scenario 2
Scenario 3
Frequently Asked Questions
Is the installation difficult?
No, it features a plug-and-play stacking design. We provide a detailed user manual and installation video guide to assist you.
Does the battery require regular maintenance?
It is completely maintenance-free. Unlike lead-acid batteries, no water filling or active cooling maintenance is required.
Can I mix this battery with my old ones?
It is not recommended to mix new and old batteries or different brands, as this can negatively affect overall system efficiency.
Which inverters are compatible with this system?
The system is a 51.2V Low Voltage design, compatible with most mainstream hybrid inverters such as Deye, Growatt, and Victron.
How many cycles can I expect from the LiFePO4 cells?
Our Grade A LiFePO4 cells ensure over 6000 deep cycles, providing a long and reliable service life for home energy storage.
Is it safe for indoor residential use?
Yes, the battery uses safe LiFePO4 chemistry and includes a smart BMS that monitors voltage, current, and temperature to ensure maximum safety.

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