Product overview
Reliable performance without the guesswork.
Review the product details, specifications and support information below before ordering.
- Whole-home solar backup systems
- Residential hybrid solar installations
- Offices and commercial premises
- Shops and small businesses
- Off-grid homes and properties
- Essential-load backup systems
- Areas with frequent power interruptions
- Larger solar installations requiring extended energy storage
When paired with a correctly sized inverter and solar array, the battery can support appliances and equipment such as:
- 💡 Household and commercial lighting
- 📺 Televisions
- 📡 Wi-Fi and networking equipment
- 💻 Computers and laptops
- 🧊 Refrigerators and freezers
- 🌀 Fans
- 📹 CCTV and security systems
- 🖨️ Office equipment
- 🏪 Shop and business equipment
- ⚙️ Selected pumps and other compatible loads
Actual backup duration depends on the total connected load, inverter efficiency, battery settings and usable depth of discharge.
The Vestwoods VT51314L 16.07kWh Lithium Battery is a high-capacity energy-storage solution designed for residential solar systems, commercial installations, hybrid power systems and off-grid applications.
Built with advanced LiFePO₄ lithium iron phosphate cells, it offers long cycle life, high efficiency and dependable performance for daily solar energy storage. Its large 16.07kWh capacity makes it suitable for homes and businesses that require extended backup time and reliable energy availability during grid outages.
🔋 Key Features
- 16.07kWh high-capacity energy storage
- Advanced LiFePO₄ lithium iron phosphate technology
- More than 6,000 charge/discharge cycles at 80% DoD
- Integrated advanced Battery Management System
- High charging and discharging efficiency
- Designed for solar and hybrid inverter systems
- Suitable for residential and commercial installations
- Durable enclosed construction
- Low-maintenance operation
- Supports clean and renewable energy systems
- Ideal for extended backup-power requirements
🛡️ Advanced Battery Management System
The integrated BMS helps monitor battery operation and protects against common electrical and operating risks, including:
- Overcharging
- Excessive discharge
- Overcurrent
- Short circuits
- High temperature
- Low temperature
- Abnormal voltage conditions
- Cell imbalance
These protections help improve safety, reliability and battery service life.
⚡ High-Efficiency Energy Storage
The Vestwoods VT51314L is designed to store and deliver energy efficiently, helping minimise unnecessary energy loss during charging and discharging.
Its large 16.07kWh capacity makes it especially suitable for installations where longer backup time is required.
✅ Benefits of LiFePO₄ Technology
- Long cycle life
- High usable energy capacity
- Efficient charging and discharging
- Stable performance during repeated cycling
- Improved thermal stability
- Lower maintenance than conventional lead-acid batteries
- Lower long-term replacement costs
- Suitable for frequent solar charging
🌱 Eco-Friendly Energy Storage
The battery is designed to support solar and renewable-energy systems, helping reduce reliance on conventional grid power and fuel generators.
Its long cycle life also means fewer battery replacements over time compared with many traditional lead-acid systems.
⚠️ Inverter Compatibility
Before installation, confirm that the inverter supports:
- The battery’s nominal voltage
- LiFePO₄ charging parameters
- The correct Vestwoods communication protocol
- Suitable charging and discharging currents
- Correct DC cable sizes
- Appropriate breakers and fuses
- The required inverter power rating
Professional installation by a qualified solar technician is recommended.
Technical details
Specifications
Specification Details
- Brand Vestwoods
- Model VT51314L
- Battery Chemistry Lithium Iron Phosphate — LiFePO₄
- Energy Capacity 16.07kWh
- Cycle Life 6,000+ cycles at 80% DoD
- Battery Management Advanced integrated BMS
- Application Solar storage and backup power
- Installation Use Residential and commercial
- Maintenance Low-maintenance
- Solar Compatibility Designed for compatible PV and inverter systems
Questions and answers
Before you order
What is the storage capacity of the Vestwoods VT51314L?
It provides 16.07kWh of nominal energy storage.
What battery chemistry does it use?
It uses LiFePO₄ lithium iron phosphate technology.
How long is the cycle life?
The battery is rated for more than 6,000 charge/discharge cycles at 80% depth of discharge.
Can it be used for whole-home backup?
Yes. Its large capacity makes it suitable for whole-home or essential-load backup when paired with a correctly sized inverter and solar array.
Can it be used for commercial installations?
Yes. It is suitable for offices, shops and other commercial applications when the system is properly sized.
Does it have a built-in BMS?
Yes. It includes an advanced Battery Management System for monitoring and protection.
Can it be charged using solar panels?
Yes. It is designed for integration with compatible PV and hybrid inverter systems.
Is it maintenance-free?
LiFePO₄ batteries require very little routine maintenance compared with lead-acid batteries, though the wiring, protection devices and system settings should still be checked periodically.
Is professional installation recommended?
Yes. Correct inverter settings, cable sizing, communication and system protection are important for safe and reliable operation.
Not sure this is the right product?
Send us what you need to power, pump or operate and we will help you confirm the best option.
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