Sol‑Ark L3‑HV High‑Voltage Battery Energy Storage System — 40 kWh & 60 kWh
The Sol‑Ark L3‑HV Series lithium battery energy storage system delivers scalable, high-performance power storage for commercial, industrial, and advanced residential applications. Designed for seamless integration with Sol‑Ark hybrid inverters, it provides reliable backup power, peak shaving, time-of-use optimization, and grid resilience.
Built with LiFePO₄ (lithium iron phosphate) chemistry for safety and long life, the L3‑HV series offers modular expandability and robust system performance to meet demanding energy requirements.
Key Features
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High-Voltage LiFePO₄ battery chemistry — safe, stable, long cycle life
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Designed for reliable energy backup and load support
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Modular and scalable design with easy expansion options
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Integrated Battery Management System (BMS) for protection
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CAN2.0/RS485 communication port (optional)
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Compatible with Sol‑Ark hybrid inverters for commercial and residential systems
Available Variants
Sol‑Ark L3‑HV – 40 kWh
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Nominal energy capacity ~40.96 kWh (DC)
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Usable energy ~36.86 kWh at 90% DOD
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Designed for integration with 30 kW inverter systems
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Indoor rated (IP20) suitable for mechanical rooms or controlled environments
Sol‑Ark L3‑HV – 60 kWh
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Nominal energy capacity ~61.44 kWh (DC)
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Usable energy ~55.30 kWh at 90% DOD
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Designed for integration with 60 kW inverter systems
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Indoor rated (IP20) for controlled environments
What’s Included
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Sol‑Ark L3‑HV battery cabinet (40 kWh or 60 kWh)
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Integrated Battery Management System (BMS)
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Communication interfaces
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Mounting hardware and user documentation (manual)
Applications
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Solar + Storage systems
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Backup power and UPS support
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Peak shaving and demand charge management
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Time-of-use energy optimization
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EV charging stations and commercial load support
Technical Overview
| Feature |
L3‑HV 40 kWh |
L3‑HV 60 kWh |
| Nominal DC Capacity |
~40.96 kWh |
~61.44 kWh |
| Usable DC Energy |
~36.86 kWh |
~55.30 kWh |
| Cell Chemistry |
LiFePO₄ |
LiFePO₄ |
| Compatible Inverter |
Sol‑Ark 30 kW |
Sol‑Ark 60 kW |
| Communication |
CAN2.0 / RS485 |
CAN2.0 / RS485 |
| Operating Voltage |
~392 V – 448 V |
~588 V – 672 V |
| Warranty |
10 years typical |
10 years typical |
Why Choose Sol‑Ark L3‑HV
Sol‑Ark’s L3‑HV series delivers dependable performance with modular scalability, advanced safety features, and excellent round-trip efficiency — ideal for commercial energy storage and hybrid solar systems.
