
High-Performance Lithium-Ion Batteries
with a reliable PCS or Inverter for Commercial & Industrial Energy Storage
GridVest provides premium Lithium-Ion (LiFePO4 or LFP) batteries, built for efficiency, durability, and seamless integration with energy storage systems.
From 40 kWh to 40 MWh, our solutions scale with your project needs.
We handle direct procurement, shipping, and logistics, ensuring manufacturer-backed warranty, commissioning, and after-sales support with flexible financing options starting at 10% down.
Each system pairs high-quality batteries with the optimal Power Control Systems (PCS) and inverters for each application.
Working with trusted brands like Delta, Risen, Dynapower, EPC Power, Oztek, and RCT Power we ensure efficient power conversion and system reliability.
Featured Partners
Best All Around Value
SYL Battery with Delta inverter
Our most diverse and reliable option
CATL, EVE, REPT, and Hithium-cell options available
Cabinet rated IP54 with air cooling, Liquid Cooled version coming in Q4 2025
Lead time: 14 weeks
Warranty: 3 year standard warranty included
Certifications: UL1741, UL1741 SB, UL1741 CRD, IEEE 1547, UL1973, UL9540A
125 kW / 287 kWh
250 kW / 573 kWh
250 kW / 1.146 MWh
1200 kW / 2.383 MWh
Delta 125 kW
Delta 1200 kW
Molecule EMS or UpEnergy
Standard Sizing
Base Inverters
Standard EMS
All-In-One Solution
RCT Power CESS 1000
Smallest footprint out of all our options
Perfect for mid-sized projects
Lead time: 12-16 weeks
Warranty: 10 year standard warranty included
Certifications: UL1973, UN38.3, UL60730-1, UL9540A, UL9540, NFPA 69, UL 1741 Supplement SB - 3rd Edition, UL 1741 Supplement SA - 3rd Edition, SunSpec compliant, California Rule 21 compliant, IEEE2030.5, IEEE1547-2018, IEEE1547.1-2020, OpenADR
125 kW / 233 kWh
250 kW / 466 kWh
375 kW / 699 kWh
500 kW / 932 kWh
4073 kWh DC block
RCT EMS or Molecule EMS
Standard Sizing
Standard EMS
Small to Medium Scale Solutions
Sol-Ark L3 Series and Inverter
Best for smaller projects
Indoor and outdoor options available, as well as 208V output, 480V and DC coupling
Microgrid controller included
Lead time: 3-8 Weeks
Warranty: 10 year standard warranty included
Certifications: UL1973, UL9540, UL9540a, UN38.3, FCC, Prop 65
30 kW / 120 kWh
60 kW /240 kWh
90 kW / 360 kWh
120 kW / 480 kWh
Sol-Ark 3P 30K
Sol-Ark 3P 60K
Standard Sizing
Base Inverters
Lion Energy POWERSave LFP ESS
Fully integrated, no third party components
SGIP Listed
Designed and supported by US-based engineers
Lead time: 5-6 months
Warranty: 10 year standard warranty included
Certifications: UL1741SB (CRD), UL9540, UL1973, UL9540A, CSIP (E-5000 & E-5036), IEEE 1547, CEC Listed, HECO SRD V2.0
Built in 3 level detection: Gas, Smoke, and Heat Detection. Installed dry water sprinkler system
30 kW / 101 kWh
60 kW /187 kWh
90 kW
Lion Energy
Standard Sizing
Base Inverters
Large-Scale C&I Solutions
CATL Enerone+
Typically best for 2MWh+
Cabinet rated IP56 with liquid cooling
Lead time: 5-6 months
Warranty: 3 year standard warranty included
Certifications:
Cell - UN38.3/ UL1973/ UL9540A/ IEC62619
Rack - UL1973/ IEC62619/ IEC62477-1/ UL9540A/ IEC61000-6-2/-4
125 kW / 407 kWh
250 kW / 814 kWh
1 MW / 2036 kWh
1.2 MW / 3.2 MWh
Dynapower 125 kW
EPC Power 1 MW
Delta 1.2 MW
Molecule EMS, UpEnergy, or Ageto
Standard Sizing
Base Inverters
Standard EMS
eTron 5MWh Liquid-Cooled
BMS, EMS, and Golden Shield integrate seamlessly
5-level protection system ensuring safety
Efficient maintenance and remote monitoring
Lead time: 14 weeks
Warranty: 3 years standard warranty included
Certifications: UL9540, UL9540A, UL1973, UN 38.3
5015.96 kW
Delta
Molecule EMS or UpEnergy
Standard Sizing
Base Inverters
Standard EMS