NextG Power introduces its Outdoor Energy Storage Cabinet—a compact, high-performance system delivering 105KW power and 215KWh capacity. Designed for harsh environments and seamless integration, this IP54-rated solution features a 105KW bi-directional PCS, optional air- or liquid-cooled thermal management, and parallel operation capabilities to scale capacity effortlessly. Whether retrofitting existing infrastructure or building a decentralized energy network, this cabinet empowers businesses to cut costs, enhance sustainability, and ensure uninterrupted power.
Core Features: Built for Demanding Environments
105KW/215KWh Configuration:
Ideal for small to mid-sized commercial, industrial, or community projects requiring reliable energy storage.
105KW PCS with AC Coupling:
Seamlessly integrate with existing solar inverters, generators, or grid connections without system overhauls.
Enable peak shaving, time-of-use arbitrage, or backup power.
IP54 Protection:
Weatherproof, dust-tight design ensures year-round operation in rain, snow, or dusty conditions.
Scalability via Parallel Connection:
Connect multiple cabinets to scale capacity to megawatt-level systems while maintaining synchronized control.
Thermal Flexibility:
Air-Cooled: Cost-effective for moderate climates and low-cycling applications.
Liquid-Cooled: Superior temperature control for extreme environments or high-demand cycles.
Key Applications
Peak Demand Management: Slash utility bills by discharging stored energy during high-tariff periods.
Solar Self-Consumption: Store excess rooftop PV generation for nighttime use or grid backup.
Microgrid Expansion: Build decentralized energy networks in remote areas or disaster-prone zones.
Critical Backup Power: Ensure uptime for hospitals, telecom towers, or data centers.
Why NextG Power’s Outdoor ESS?
AC-Coupled Flexibility: Retrofit legacy systems or hybridize with solar/diesel setups effortlessly.
Rugged Reliability: Corrosion-resistant materials and IP54 rating suit coastal, desert, or urban deployments.
High Efficiency: Achieve ≥95% round-trip efficiency with advanced PCS and adaptive cooling.
Plug-and-Play Parallelism: Expand capacity by adding cabinets—no complex re-engineering required.
Safety & Compliance: UL 9540, IEC 62619, and UN38.3 certified, with multi-layer BMS and fire suppression.
Air-Cooled vs. Liquid-Cooled: Tailored to Your Needs
| Feature | Air-Cooled | Liquid-Cooled |
|---|---|---|
| Cost | Lower upfront investment | Higher efficiency, longer lifespan |
| Maintenance | Simplified | Advanced thermal management |
| Best For | Temperate climates, backup use cases | Extreme temperatures, high-cycling demands |
Case Study: Retail Chain Cuts Costs with AC-Coupled ESS
A European supermarket chain deployed three parallel NextG Power cabinets (315KW/645KWh total) AC-coupled to existing rooftop solar:
Configuration: 105KW/215KWh liquid-cooled cabinets by three.
Results:
35% reduction in peak demand charges.
90% solar self-consumption rate.
ROI achieved in 4 years.
End-to-End Support for Seamless Integration
NextG Power delivers turnkey solutions, including:
Custom Design: Optimize cabinet configuration (cooling, PCS settings) for your site.
Grid Compliance: Ensure adherence to local regulations and interconnection standards.
Smart O&M: Remote monitoring, predictive analytics, and 24/7 technical support.
Future-Proof Your Energy Strategy
With NextG Power’s Outdoor Energy Storage Cabinet, scalability and adaptability are at your fingertips. Whether starting with a single unit or planning a multi-cabinet network, our solution grows with your needs—delivering resilience, sustainability, and ROI.
Ready to transform your energy infrastructure?
Contact Us for a customized proposal.
NextG Power – Powering Innovation, One Cabinet at a Time.

