charles@yvalleyenergy.com
YG 15kWh 11KW Mobile All-in-One
Solar/Wind Energy Storage System
51.2V 300Ah
15360WH Energy
6000 Cycle Life
Maintenance Free
Product Introduction
Convenient and mobile design
The innovative mobile design meets the needs of various scenarios, while providing a large capacity of 15360Wh of storage, making it an ideal choice for space-constrained environments.
Superior Performance
Delivers 3-5 times longer cycle life than lead-acid batteries with consistent power output, faster charging speeds, and wider operating temperature range for reliable performance.
Eco-Friendly Technology
Environmentally friendly lithium iron phosphate technology eliminates toxic lead and acid, reducing environmental impact while providing clean, safe energy storage.
Technical Features
Advanced LiFePO4
Premium lithium iron phosphate cells provide exceptional safety, thermal stability, and long cycle life with built-in BMS for intelligent battery management and protection.
Comprehensive Protection
Multi-layer safety protection including overcharge, over-discharge, overcurrent, short circuit, and temperature protection ensuring safe operation in all conditions.
Lightweight Design
Up to 70% lighter than equivalent lead-acid batteries, making installation easier and providing more flexibility in system design and mounting options.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | AYG15-11KW |
| Nominal voltage | 51.2V |
| Nominal Capacity | 300Ah |
| Rated energy | 15360Wh |
| Battery pack parallel function | Optional |
| Rated Power | 11KW |
| Input frequency | 50Hz/60Hz |
| Cycle Life | 6000 cycles (80% DOD) |
| Solar/Mains charging input | 5400+5400W (60-450V) PV+AC 160A，MPPT 160A |
| Operating Temperature | -20°C to +60°C |
| Output voltage | 220V/230VAC±5%（110V customizable） |
| Output waveform | Pure Sine Wave |
| Communication | RS232, RS485, CAN |
| Dimensions | 660×350×865mm |
| Package Dimensions | 740×420×1100mm |
| Weight | 141.5kg |
| Package Weight | 163.5kg |
Application Scenarios
Residential Backup
Perfect for upgrading home backup power systems, providing reliable emergency power with longer runtime and faster recharge than traditional lead-acid alternatives.
Solar System Upgrade
Ideal upgrade for existing solar energy storage systems, maximizing solar investment with improved efficiency and longer battery life for better ROI.
RV & Marine
Excellent choice for RV and marine applications where weight savings and reliable power are crucial, providing extended off-grid capabilities for adventures.
Installation & Integration
Easy Upgrade
Simple drop-in replacement process with no system modifications required. Compatible with existing 48V chargers and inverters for hassle-free installation.
Universal Compatibility
Works with most 48V lead-acid compatible systems including solar charge controllers, inverters, and UPS systems with standard terminal connections.
Zero Maintenance
Maintenance-free operation eliminates the need for water topping, equalization charging, and ventilation requirements of traditional lead-acid batteries.
Frequently Asked Questions
Yes, this is designed as a drop-in replacement for 48V lead-acid battery systems. It works with existing chargers and inverters without requiring system modifications.
Key advantages include 3-5x longer cycle life, 70% weight reduction, faster charging, deeper discharge capability, maintenance-free operation, and better temperature performance.
This battery provides over 6000 cycles at 80% DOD, compared to 300-500 cycles for lead-acid batteries, resulting in 10-15 years of service life versus 2-3 years.
No special charging equipment is required. The battery works with existing 48V lead-acid compatible chargers, though LiFePO4-optimized chargers will provide better performance.
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