Cold OG2

High-Capacity Energy Module

Scalable LFP battery system delivering up to 60 kW peak power in an IP65-rated enclosure, 6 000+ cycle longevity, and seamless integration with Cold Electric EMS.

Engineered with fire-resistant LFP cells and multi-level protection.
 Certified for UL9540A at the cell, module, and system level.

Specifications

Cold OG2 Key Specifications

Feature

Detail

Nominal Energy Capacity

420 kWh

Usable Capacity

380 kWh

Peak Power

200 kW

Battery Voltage Range

1,140 – 1,288 V DC

Output Voltage

Dependent on PCS configuration

Cycle Life

≥ 6 000 cycles

Round-Trip Efficiency

> 94 % (DC → DC)

Dimensions (W × D × H)

62.6 × 56.3 × 93.1 in

Weight

8,157 lbs

Ingress Protection

IP65 (battery) / IP54 (wiring)

Cell Certifications

UL 2580, UL 1973, IEC 62619, CNS 62619, UN 38.3, UL 9540A

ESS Certifications

UL 1973, IEC 62619, CNS 62619, UN 38.3, UL 9540A (Testing)

Use Cases

Campus & commercial backup: seamless power for data centers, hospitals or office parks

Microgrid hubs: hybridize solar, diesel or wind generation for resilient island-mode operation

Peak shaving & demand response: automate discharge during high-peak periods

VPP & grid services: aggregate capacity for frequency regulation and ancillary markets

System Integration

Cold Electric EMS: Forecasting, load optimization and market bidding

PCS Connectivity: plug-and-play via CAN/Modbus

SCADA/OPC-UA/IEC 61850: integrate with utility control systems

24/7 Remote Monitoring: cloud telemetry, firmware orchestration and live alerts

How does it work

OG2 Deployment, Simplified

Our streamlined four-step process ensures your Cold OG2 rack is installed quickly, configured seamlessly, and tuned for peak performance.

01

Assess

We audit your site’s load profile, redundancy & grid-tie specs.

02

Plan

We design civil foundations, switchgear layouts and EMS parameters.

03

Install

Certified teams handle rigging, cabling and full commissioning.

04

Manage

Through our EMS portal you get live dashboards, health checks and SLA-backed support.

Support

FAQs

Everything you need to know about the product and billing. Can’t find the answer you’re looking for? Please Contact Us.

What is Cold OG2 and where is it best deployed?
Can multiple OG2 units be paralleled?
What site and electrical requirements apply?
Which communication protocols are supported?
What warranty and support do you offer?
How can I get pricing and lead time?
What maintenance is required?

Discover Cold Electric’s Other Product Range

Flexible, safety-first battery systems tailored for homes, businesses, and grid-scale deployments.

Cold ZERO

Commercial-grade energy module

Commercial-grade energy module

Seamlessly connects to Cold Electric’s EMS for real-time energy control and grid participation.

Flexible Models with High Power Output

Choose between S90 or S100 models with peak power up to 60 kW and IP65-rated protection for demanding environments.

Long-Lasting & Efficient Performance

Delivers over 6,000 charge cycles and greater than 94% round-trip  efficiency.

Learn More

ZERO

Cold OG

High-capacity industrial-grade system

Massive Capacity for Grid-Scale Needs

Capacities up to 2,104 kWh of commercial and utility-level energy storage.

Modular Cabinet-Based Architecture

Flexible model lineup supports tailored deployment and easy scaling.

Certified Fire-Safe by Design

Cold Electric's products are UL9540A certified at the cell, module, and unit level to be fire safe

Learn More

OG