McKinney, TX – Renon Power, a leading original equipment manufacturer of advanced Lithium Iron Phosphate (LFP) battery energy storage systems, today announced that its residential BESS — the Xcellent Plus has received UL9540 certification when paired with the Sol-Ark 12K and 15K inverters. Additionally, the Renon Power ECube 60AP has achieved the same UL9540 certification when paired with the high voltage Sol-Ark 60kW hybrid inverter.
The UL9540 certification, issued by a Nationally Recognized Testing Laboratory (NRTL), is the gold standard for evaluating the safety and performance of energy storage systems in North America. This certification confirms that the Xcellent Plus + Sol-Ark 12K/15K, and ECube 60AP + Sol-Ark 60K pairing meets stringent requirements for fire safety, electrical reliability, and thermal performance — making them a trusted choice for homeowners and businesses alike.
“This milestone further validates Renon Power’s commitment to quality, safety, and compatibility,” said Paul Buckwalter, CEO of Renon Power North America. “Partnering with Sol-Ark was a natural fit. Their hybrid inverters are among the most trusted in the residential market, and this certification gives our installer network the confidence to scale with us.”
The Xcellent Plus is designed to deliver unmatched scalability and reliability for residential applications, featuring:
- 16kWh of usable energy storage per unit
- LFP chemistry for enhanced safety and longevity
- Scalable up to 15 units for a maximum of 240kWh of total storage on a single hybrid inverter.
- Seamless compatibility with the Sol-Ark 12K and 15K for whole-home backup
and solar optimization.
The ECube 60AP is engineered to deliver exceptional performance and scalability for commercial and industrial applications, featuring:
- 61.44kWh of robust energy storage capacity per unit
- LiFePO4 chemistry for superior safety and extended operational lifespan
- Scalable up to 6 units in parallel for a maximum of 368.64 kWh of total storage capacity.
Seamless integration with Sol-Ark 60K inverters for comprehensive commercial backup power and intelligent energy optimization
With the UL 9540 certification in hand, Renon Power is actively ramping up U.S. deployments through its growing installer and distribution network. The company continues to invest in U.S. assembly and support operations, including a new assembly plant currently under development in McKinney, Texas with a target of Q1 2026 for activation of both residential and C&I production lines.
About Renon Power
Renon Power is a global energy storage manufacturer specializing in residential, commercial & industrial, and utility
scale battery solutions. With an expanding North American presence and a reputation for safe, reliable, and affordable
storage systems, Renon is helping power the clean energy transition — one battery at a time.
Learn more at www.renonpower.com
