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

Learn more about our solutions