Sol-Ark L3 HV-40KWH-30K | 208V Indoor Energy Storage System | 40kWh LiFePO4

The Sol-Ark L3 HV-40KWH-30K is a high-capacity 208V indoor energy storage solution designed for commercial and industrial use. With 40 kWh of lithium iron phosphate (LiFePO4) storage, this system integrates seamlessly with the Sol-Ark 30K-3P-208V hybrid inverter, delivering reliable backup power, peak shaving, and optimized energy management.

Tailored for indoor installation, the IP20-rated enclosure fits well in electrical rooms or controlled mechanical spaces, providing a compact yet powerful solution for energy resilience and cost control.

Key Features

40kWh Lithium Energy Storage
Delivers significant energy capacity in a space-saving footprint—ideal for commercial buildings, schools, and industrial facilities looking to improve energy reliability and reduce grid dependency.

Compatible with Sol-Ark 30K-3P-208V Inverter
Designed to integrate effortlessly with Sol-Ark’s 30kW three-phase inverter, forming a fully synchronized solar-plus-storage system.

Advanced Programmable BMS
Smart Battery Management System enables real-time monitoring, load balancing, thermal management, and fault protection for long-lasting system performance.

Remote Monitoring and System Control
Includes intelligent monitoring tools for remote access, diagnostics, and control—ideal for facilities teams and energy service providers.

LiFePO4 Chemistry for Safety and Longevity
Utilizes lithium iron phosphate cells, known for high safety, thermal stability, and extended lifecycle performance.

Indoor-Optimized Enclosure
The IP20 rating makes it ideal for installations in clean, temperature-controlled environments without exposure to outdoor elements.

Warranty Coverage

• 10-Year Product Warranty
  Covers defects in materials and workmanship under normal usage conditions.
• Performance Warranty
  Guaranteed throughput of 196 MWh or up to 10 years—whichever occurs first—ensuring long-term energy delivery and system reliability.

Spec Sheet: Download

Installation Manual: Download