SMTE 61.44kWh High Voltage LiFePO4 Battery Set – Commercial ESS

SMTE 61.44kWh 614.4V High Voltage LiFePO4 Lithium Battery Set – Commercial Energy Storage System (12x 5.12kWh Modules, Master HV Control Box & Rack)

Scale large commercial facilities, industrial plants, agricultural estates, and high-demand solar setups with the 61.44kWh 614.4V High Voltage LiFePO4 Lithium Battery Set (BOS-G). Engineered as a complete, pre-configured high-voltage energy storage solution, this commercial battery system includes 12 modular 5.12kWh LiFePO4 battery packs, a dedicated master High-Voltage Cluster Control Box (HVB750V/100A), and a standard 19-inch 3U multi-tier battery rack. Operating at up to 614.4V nominal high-voltage to minimize transmission losses and boost inverter round-trip efficiency, it delivers heavy-duty energy security and seamless compatibility with three-phase high-voltage hybrid inverters.

Key Features & Benefits

• Complete High-Voltage Commercial System: Includes 12x 5.12kWh battery modules, 1x Master Cluster Control Box (HVB750V/100A), and 1x heavy-duty vertical battery rack for a clean, turnkey installation.

• Massive 61.44kWh Storage Capacity: High-density commercial storage engineered to run heavy three-phase inductive loads, manufacturing machinery, and large facility backup circuits.

• Efficient High-Voltage Architecture (Up to 614.4V): Series-connected high-voltage design drastically cuts current flow and heat dissipation compared to low-voltage systems, optimizing solar round-trip efficiency.

• Master High-Voltage BMS Cluster Control Box: Top-mounted HV control unit automatically balances cell voltages and currents while protecting against overcharge, overdischarge, overcurrent, and extreme temperatures.

• Modular Standard 19-Inch Rack Design: Embedded 19-inch slide-in modules with front grab handles allow straightforward assembly, organized inter-module series wiring, and easy maintenance.

• Eco-Friendly Cobalt-Free LiFePO4: Premium Lithium Iron Phosphate chemistry provides long cycle life, low self-discharge (up to 6 months shelf life), and safe indoor operation.

• Multi-Point Thermal Management: Integrated sensors continuously detect temperatures across critical power electronics, individual cells, and high-voltage DC plug-ins.

• Remote Monitoring & Cloud Upgrades: Fully compatible with USB, Wi-Fi, and remote cloud firmware upgrades and diagnostics when integrated with hybrid inverters.

Technical Specifications

Battery System & Capacity

• Series / Model: BOS-G Commercial Series

• Battery Chemistry: Lithium Iron Phosphate (LiFePO4 / Cobalt-Free)

• Total Nominal System Energy: 61.44 kWh

• Module Breakdown: 12 × 5.12kWh Battery Modules

• Nominal System Operating Voltage: Up to 614.4V DC (High Voltage System)

• Master Controller: 1 × HVB750V/100A-EU Cluster Control Box

Control, Interface & Electrical Data

• Operating Voltage Range: 153.6V – 614.4V DC

• Protection Safeguards: Overcharge, Overdischarge, Overcurrent, Short-Circuit, Multi-Point Temperature Monitoring

• Connectivity & Monitoring: CAN, RS485, USB, Wi-Fi Remote Monitoring & Cloud Upgrades

• Operating Temperature Range: -20°C to +55°C (-4°F to 131°F)

Rack & Mechanical Data

• Rack Type: Heavy-Duty 3U Multi-Tier 19-Inch Embedded Battery Rack

• Form Factor: Vertical Free-Standing Rack Tower with Adjustable Leveling Feet

• Ingress Protection Rating: IP20 (Indoor Installation)

• Inverter Compatibility: 3-Phase High-Voltage Hybrid Inverters (Deye, Sunsynk, Solis, etc.)

• Warranty: 10-Year Comprehensive Warranty