Note: This battery bank is intended to be used with the Sol-Ark 60K-3P. See if you qualify at checkout. The Sol-Ark L3-HV-60-KWH is a high-voltage modular solar battery system that can store energy from solar panels and convert it into AC. . Provide your home or business with 60 kWh of safe and reliable battery storage in a simple to install, outdoor-rated battery cabinet. Ideal for whole-home backup and off-grid living, along with avoiding expensive utility peak times. What Impacts Solar Battery Cost?. HBOWA PV energy storage systems offer multiple power and capacity options, with standard models available in 20KW 50KWh, 30KW 60KWh, and 50KW 107KWh configurations. The L3-HV-60-KWH. . Native 120/208 3P output simplifies installation removing the need for bulky step-down transformers Enabling seamless integration with existing grid-tied PV systems. Allows for efficient DC coupling using the integrated 4x channel MPPT charge controller.