BESS Solutions

Comprehensive BESS Solutions for Every Energy Need

NextG Power delivers end-to-end Battery Energy Storage System (BESS) solutions for residential, commercial & industrial, and utility-scale projects worldwide. From 5kWh home backups to 10MWh+ containerized grid storage, our LFP systems derliver 6,000+ and sodium-ion systems deliver 12,000+ cycles with ≥95% round-trip efficiency.

Explore Solutions ↓
100+Countries Deployed
6,000+~12,000+Cycle Life (LFP/Na+)
≥95%Round-Trip Efficiency
up to 10Years Warranty

There's a NextG Power Solution to Suit Your Every Requirement

Whether it's on-grid or off-grid, combined with renewable or conventional energy sources, a way to increase self-consumption, for peak load shaving, as a backup in power failures or for a cost-optimised charging station infrastructure: our broad portfolio of innovative, high-performance energy storage systems offers a whole host of potential applications for varied wide range of sectors. All our solutions prioritise high levels of economic efficiency, safety, and a long service life.

BESS Solutions by Application

Three product lines covering every use case — from home backup to grid-scale storage.

Residential

Residential BESS — Solar Self-Consumption & Backup

Wall-mounted LFP battery systems designed for home solar storage, energy independence, and whole-home backup.

  • Capacity: 5 – 20 kWh (stackable to 30 kWh)
  • 90%~100% depth of discharge capability
  • Hybrid inverter compatible (single,three & split phase)
  • 5-year warranty, 6,000+ cycles
  • Indoor/outdoor IP21/65 enclosure
View Residential Products →
C&I

Commercial & Industrial BESS — Peak Shaving & TOU Arbitrage

Cabinet and rack-mount LFP systems for factories, commercial buildings, and microgrids. Reduce peak demand charges by 30–50%.

  • Capacity: 50 – 5,000 kWh (modular scaling)
  • Air or liquid cooling options
  • Grid-tied & island-mode operation
  • UL9540 / IEC 62619 certified
  • Remote monitoring & EMS integration
View C&I Products →
Utility

Utility-Scale BESS — Grid Stabilization & Renewable Firming

Containerized LFP and sodium-ion energy storage for utilities, IPPs, and large-scale renewable projects.

  • Capacity: 5 – 10 MWh+ per unit
  • Liquid cooling for high-density deployment
  • Sodium-ion option for extreme climates
  • Black-start & grid-forming capability
  • Turnkey EPC support available
View Utility Products →

BESS Solution Comparison

Compare specifications across all three product lines.

EspecificaciónResidentialC&IUtility
Capacity Range5 – 20 kWh50 – 5,000 kWh5 – 10 MWh+
Battery ChemistryLFP/Na-ionLFP/Na-ionLFP/Na-ion
Ciclo de vida6,000+/12,000+6,000+/12,000+8,000+/12,000+
Eficiencia≥95%≥96%≥97%
EnfriamientoNaturalAir / LiquidLiquid
CertificacionesCE, IEC,UL,UN38.3CE,IEC,UL,UN38.3CE,IEC,UL,UN38.3
Warranty5-10 years5 – 10 years5 – 15 years
Temp Range-20°C to 50°C/-40°C to 65°C-20°C to 50°C/-40°C to 65°C-20°C to 50°C/-40°C to 65°C

Frequently Asked Questions About BESS Solutions

Common questions our customers ask when evaluating energy storage systems.

What is a BESS (Battery Energy Storage System)?

A Battery Energy Storage System stores electricity from the grid or renewable sources for later use. It enables peak shaving, backup power, renewable integration, and grid services.

Which BESS solution is right for commercial facilities?

For most C&I facilities, a cabinet-type LFP BESS between 100 kWh and 1 MWh is recommended. NextG Power provides free feasibility assessments.

What is the warranty period for NextG Power batteries?

NextG Power offers a 5-year standard warranty on residential BESS and 5 years on C&I and utility systems.

How do I choose between LFP and sodium-ion batteries?

LFP is ideal for most applications with 6,000+/8,000+ cycles and excellent safety. Sodium-ion with 12,000 cycles and performs better in extreme cold.

What certifications do NextG Power BESS hold?

CE,RoHS,IEC,UL,UN38.3. Manufacturing is ISO 9001 and ISO 14001 certified.

Certifications & Quality Assurance

Every NextG Power BESS is manufactured in ISO-certified facilities.

ISO 9001Quality
ISO 14001Environmental
IEC 62619Seguridad
UL 9540ESS Safety
CEEuropa
UN38.3Transport
RoHSCompliance

Ready to Find the Right BESS for Your Project?

Tell us about your requirements and our team will recommend the optimal system — typically within 24 hours.

Get a Free Feasibility Assessment →
almacenamiento de energía 6
HAY UNA SOLUCIÓN DE ENERGÍA NEXTG QUE SE ADAPTA A TODAS SUS NECESIDADES
Ya sea conectado o no a la red, combinado con fuentes de energía renovables o convencionales, para aumentar el autoconsumo, para reducir la demanda máxima, como respaldo ante cortes de suministro o para optimizar la infraestructura de estaciones de carga: nuestra amplia gama de sistemas de almacenamiento de energía innovadores y de alto rendimiento ofrece una amplia gama de aplicaciones potenciales para una amplia gama de sectores. Todas nuestras soluciones priorizan la alta eficiencia económica, la seguridad y una larga vida útil.

ESS del hogar

Proporcionar un sistema residencial de larga duración, dentro y fuera de la red, que permita que la energía limpia ayude a las familias a utilizar energía verde.

Household ESS-1

ESS de telecomunicaciones

Proporcionar una solución de producto integral para múltiples escenarios de aplicación, como paquetes de baterías de respaldo de estaciones base de telecomunicaciones y paquetes de baterías de respaldo de centros de datos, que sea conveniente, económica y sin ruido.

telecomunicaciones

Red ESS

El “Sistema de almacenamiento de energía distribuida inteligente” es parte de la red inteligente y está disponible para soportar la carga crítica, mejorar la calidad de la energía y aumentar la flexibilidad de la red.

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grid ess-1