Pylontech Unveils L417 Liquid-Cooled BESS, Expands Modular Storage Lineup at RE+ 2025
Samuel Buffington, North American Business Development Manager at Pylontech, walks through the company's booth at RE+ 2025 in Las Vegas, covering residential, telecom, and commercial storage systems on display. Buffington details capacity, pairing, and availability for each product based on his hands-on presentation.
Residential and Telecom Storage
According to Samuel Buffington, North American Business Development Manager at Pylontech, the Paleo battery is one of the company's most popular offerings in Puerto Rico, packing 5.12 kilowatt-hours per module. Installers can stack up to four modules floor-mounted or three wall-mounted, then parallel multiple stacks to exceed 100 kilowatt-hours, with wiring and communications fully concealed. Buffington noted it typically pairs with the SolarArk 15K inverter, soon joined by an 18K version released at RE+ 2025. Buffington also highlighted the US5015, a true 48-volt architecture battery optimized for telecommunications applications and frequently deployed with partner Tron Energy. Each 4.8-kilowatt-hour unit can be paralleled up to 16 times, and adding the optional LV hub extends capacity to just under half a megawatt-hour, according to Buffington.
"Stackable up to four modules in a single stack with the floor mount, or three modules with the optional wall mount." Buffington · Pylontech · 00:50
C&I Integrated Solutions
For commercial and industrial projects, Buffington presented the A2000 Omni, a fully integrated 2-megawatt-hour solution he described as ready to be delivered to a job site. It pairs with either the DF or IntelliGen energy management system from ComAp, though Buffington said Pylontech readily accepts other EMS partners as well. Buffington also walked through the A100 HY and A300 Omni, both air-cooled and built around the M1C module, which delivers 94 kilowatt-hours in the 30-kilowatt configuration and 99 kilowatt-hours in the 60-kilowatt version. He noted the A100 HY typically pairs with a SolarArk or Solace 30K inverter, and clarified the booth display was a scale model rather than a full-capacity unit, addressing a question he said customers raised at Intersolar the previous year.
"This is a two megawatt hour solution, pairs with either DF or IntelliGen from ComAp." Buffington · Pylontech · 01:46
Newest Liquid-Cooled Offering
Buffington introduced the L417 as Pylontech's newest US offering, a liquid-cooled system built on the company's latest M7 module and rated at 417 kilowatt-hours. Unlike the air-cooled A2000 and A300 Omni platforms, the L417 uses liquid cooling, and Buffington confirmed stock is already available in the US market. Recapping the lineup, Buffington cited capacities spanning the 94- and 99-kilowatt-hour A100 HY modules up to the 2-megawatt-hour A2000 Omni and the 417-kilowatt-hour L417. He directed viewers with further questions to pylontech.us or sales@pylontech.us, saying the team would respond immediately.
"The L417 liquid cooled solution, also available here in the US, utilizes our latest M7 module." Buffington · Pylontech · 02:40
Chapters
Chapters · click to jumpInterview transcript
Frequently asked questions
What is the capacity of Pylontech's Paleo residential battery?
According to Buffington, the Paleo delivers 5.12 kWh per module and can be stacked to over 100 kWh across multiple parallel stacks.
Which inverters pair with the Paleo battery?
Buffington said the Paleo is typically paired with the SolarArk 15K inverter, with an 18K version released at RE+ 2025.
What is the US5015 battery designed for?
Buffington described the US5015 as a true 48V architecture battery optimized for telecommunications, delivering 4.8 kWh per unit and used with partner Tron Energy.
What is the A2000 Omni?
Per Buffington, the A2000 Omni is a fully integrated 2 MWh C&I solution that pairs with ComAp’s DF or IntelliGen EMS, or other EMS platforms.
What's new about the L417?
Buffington called the L417 Pylontech’s newest US offering, a 417 kWh liquid-cooled system built on the latest M7 module, with stock already available in the US.
How can customers get more information on Pylontech products?
Buffington directed viewers to pylontech.us or sales@pylontech.us, saying the team would respond to inquiries immediately.
