The LV-MAST-T12K-A is a powerful and mobile energy storage system delivering 12kW output power and 15kWh capacity. Designed with A+ grade lithium iron phosphate (LiFePO₄) battery cells and a smart BMS, it ensures long lifespan and safe operation. With its plug-and-play setup and wheel-mounted design, it’s ideal for home backup power, EV charging, construction sites, off-grid living, and more.
Whether you’re facing power outages, need flexible deployment for remote work, or are setting up a sustainable solar power system, this portable lithium battery system offers unmatched reliability and scalability.
SMILE5 Series system is the bestseller of AlphaESS. It is available for DC-coupling, AC-coupling and hybrid-coupling connection and working with multiple battery options including 2.9kWh, 5.7kWh, 10.1kWh and 13.3kWh battery module. With VPP value stacked, it would be the best choice for householders.
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LV-BAT-W5.12Da
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W8-5C （Wall-Mounted Sodium-ion Home Battery）
Ultra-Quiet·Reliable·Portable·Your All-in-One Off-Grid Power Solution
The LV-MAST-T12K-A is a powerful and mobile energy storage system delivering 12kW output power and 15kWh capacity. Designed with A+ grade lithium iron phosphate (LiFePO₄) battery cells and a smart BMS, it ensures long lifespan and safe operation. With its plug-and-play setup and wheel-mounted design, it’s ideal for home backup power, EV charging, construction sites, off-grid living, and more.
Whether you’re facing power outages, need flexible deployment for remote work, or are setting up a sustainable solar power system, this portable lithium battery system offers unmatched reliability and scalability.
Model
LV-MAST-T12K-A
Nominal Energy
15kWh
Rated Power
0.5P
Nominal Voltage
51.2V
Operating Voltage
582.4~759.2V
Dimension(W*D*H)
600×1030×1223mm
Cycle life
≥6000 cycles @25°C (0.5P charge/discharge)
IP Rating
Certifcation
IP20 (system) / IP65 (inverter)
UN38.3, MSDS
FEATURES
Plug & Play Deployment
No installation required. Supports various output modes to meet diverse energy demands
Easy to Move, Deploy Anywhere
Equipped with wheels for effortless transport—perfect for mobile energy needs or remote setups
Safe & Long-Lasting Battery Chemistry
Utilizes LiFePO₄ battery cells with over 6000 life cycles, ensuring years of stable performance
Super Quiet Operation (<40dB)
Natural air cooling system ensures near-silent running—perfect for indoor or sensitive environments
Smart Battery Management System (BMS)
Multi-level protections including overcharge, over-discharge, temperature, and short-circuit safety
High-Efficiency Solar MPPT Charging
Supports up to 15.6kW solar PV input, with MPPT efficiency up to 99.9%
Rugged Protection with High IP Ratings
IP20 cabinet with IP65-rated inverter offers dustproof and waterproof protection in harsh environments.
Applications:
Vila
Construction Site
Farm
Plant
Base sattion
Compatible List of inverters Brands
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