15kWh Lithium Valley LV-MAST-T12K-A Mobile Energy Storage System – Deye 12kW Inverter + 15kWh Lithium Battery

The 15kWh Lithium Valley LV-MAST-T12K-A Mobile Energy Storage System is an integrated high-capacity power solution combining a Deye 12kW inverter with a 15kWh lithium battery in a mobile energy-storage configuration.

Unlike purchasing an inverter and battery as completely separate components, the LV-MAST-T12K-A brings the core power-conversion and energy-storage equipment together as a coordinated system. Its 12kW inverter capacity provides substantial power-conversion capability, while the 15kWh lithium battery stores energy for use when required.

The system is particularly suitable for homes, offices, businesses and other facilities requiring a powerful energy-storage solution with the flexibility of a mobile configuration.

With Deye 12kW inverter technology at the heart of the system and a substantial 15kWh lithium battery, the LV-MAST-T12K-A provides a strong platform for solar energy utilisation, battery backup and energy management when correctly configured for the intended loads.

Technical Specifications

Key Features

• High-capacity 15kWh lithium battery storage
• Powerful 12kW Deye inverter
• Integrated inverter and battery energy-storage solution
• Mobile energy storage configuration
• Designed for solar and backup-power applications
• Substantial stored-energy capacity for larger loads
• Suitable for residential and commercial applications
• Reduces the need to source the core inverter and battery separately
• Practical for installations requiring flexible energy storage
• Lithium Valley LV-MAST-T12K-A

Applications / Use Cases

🏠 Large Homes – provides substantial stored energy and inverter capacity for appropriately assessed household loads

🏢 Offices & Businesses – suitable for essential business loads requiring dependable stored energy

☀️ Solar Energy Systems – stores available solar-generated electricity for later consumption

🔌 Backup Power – provides battery-supported power for correctly sized loads during grid interruptions

🌙 Night-Time Energy Use – allows stored energy to support loads when solar generation is unavailable

⚡ High-Capacity Energy Storage – suitable where smaller 5kWh or 10kWh-class battery systems may not provide sufficient storage

Why the 15kWh Storage Capacity Stands Out

The 15kWh lithium battery gives the LV-MAST-T12K-A substantial stored-energy capacity for residential and commercial applications.

Compared with a conventional 5kWh-class battery, a 15kWh system provides approximately three times the nominal energy storage, giving properly designed installations greater potential for longer backup periods and increased night-time energy availability.

Actual runtime depends on the connected loads, battery operating limits, inverter efficiency and overall system configuration.

12kW Deye Inverter Advantage

The 12kW Deye inverter is a major distinguishing feature of the LV-MAST-T12K-A.

Its substantial inverter capacity allows the system to support a broader range of appropriately assessed electrical loads than smaller inverter systems.

This makes the system particularly relevant to installations where multiple household or commercial loads may need to operate simultaneously.

For equipment with high starting currents—such as pumps, compressors, air conditioners and other motor-driven appliances—both running and starting requirements should be assessed before connection.

Integrated Inverter + Battery Advantage

A major advantage of the LV-MAST-T12K-A is that the core system combines:

⚡ 12kW Deye inverter + 🔋 15kWh lithium battery

This creates an integrated energy-storage platform rather than requiring the customer to independently select the main inverter and battery components.

Correct system configuration, protection, load assessment and any external solar or electrical components required for the final installation should still be determined by a qualified technician.

Mobile Energy Storage Advantage

The mobile configuration differentiates the LV-MAST-T12K-A from conventional permanently wall-mounted battery-and-inverter arrangements.

It provides a more flexible energy-storage format for applications where an integrated system is preferred and where the equipment may need greater installation flexibility than traditional fixed battery arrangements.

Any movement or relocation of the system should follow the manufacturer’s handling and operating requirements.

Solar & Backup Power Advantage

When integrated into a correctly designed solar installation, the system can store available solar-generated electricity in its 15kWh lithium battery for later use.

This stored energy can then be available during periods of low solar production, at night or when grid electricity is unavailable, depending on system configuration.

The combination of high inverter capacity and substantial battery storage makes the LV-MAST-T12K-A particularly suitable for users who want more than basic emergency backup.

Usage & Installation Notes

• Conduct a professional load assessment before installation
• Confirm the exact Deye inverter configuration and electrical requirements
• Correctly size any connected solar PV array
• Follow the specified PV operating-voltage limits
• Install appropriate AC and DC electrical protection
• Use correctly rated cables and isolation equipment
• Ensure proper system earthing
• Configure battery and inverter operating parameters correctly
• Keep the system in a suitable installation environment
• Follow manufacturer requirements when moving or positioning the unit
• Assess motor and compressor starting currents separately
• Professional installation and commissioning are recommended

Mini FAQ

What does the LV-MAST-T12K-A include?

The core system combines a Deye 12kW inverter with a 15kWh lithium battery in a mobile energy-storage configuration.

What is the battery capacity?

The system provides 15kWh of lithium battery energy storage.

What size inverter does it use?

It incorporates a 12kW Deye inverter.

Is this a mobile energy storage system?

Yes. The LV-MAST-T12K-A is specified as a mobile energy storage system.

Can it be used with solar panels?

The system is designed for energy-storage and solar applications. The final PV array must be correctly designed around the specifications of the installed Deye inverter.

Can it provide backup during a power outage?

It is designed for battery-backed energy applications. The actual loads it can support and backup duration depend on system configuration, connected loads and available battery energy.

Is 15kWh suitable for larger loads?

The 15kWh battery combined with a 12kW inverter provides substantial capability, but all connected loads—particularly equipment with high starting currents—should be professionally assessed.

Why Buy from Macire

• 15kWh Lithium Valley LV-MAST-T12K-A
• Powerful 12kW Deye inverter
• High-capacity 15kWh lithium battery
• Integrated mobile energy-storage configuration
• Suitable for substantial residential and commercial applications
• Solar and backup system sizing assistance
• Professional installation and commissioning support
• Nationwide delivery
• After-sales technical support

Visit us: Kenafric Business Park, Ruaraka, Nairobi

WhatsApp: 0750 00 66 00

Calls: 0713 520 969 / 0718 762 530

Website: Macire