Our Battery. Your Power.

OEM RESS Battery Packs for Multi-Industry Applications 

GM Rechargeable Energy Storage System (RESS) packs are more than just a battery. They're built and designed with proven GM products and innovations in modular technology, and offer powered solutions to a wide range of applications.

Simulated images shown throughout

Features & Specifications

GM’s latest battery technology incorporates several advancements into its Rechargeable Energy Storage System (RESS) pack offerings. Featuring a liquid cooling system designed to help improve battery life, thermal management, safety, fast charging, and energy density, and the addition of aluminum in the battery chemistry to further reduce weight and costs. With RESS pack options ranging from 12–24 Modules and power storage capacity ranging between 102 kWh and 205 kWh, GM’s RESS packs are well-suited for a wide range of applications across industries.

RESS Pack

GM’s latest electrification solution (also referred to as a “Battery Pack”), holds 12–24 modules within a single RESS pack. 

 

Features include:

 

  • Fast charging up to 350 kWh and an 800V DC
  • IP67 Ingress Protection (IP) Rating 
  • Controlled with GM’s Integrated Control Unit (ICU) 
  • Additional RESS pack configurations and power ratings may be available

Modules

GM’s assembled modules contain 24 interconnected NMCA cells housed together within a RESS pack. 

 

Features include:

 

  • Up to 8.5 kWh storage capacity 
  • 1.75 sq. ft. footprint in a versatile design
  • Modules may be purchased separately and are available

Cells

GM’s Cells utilize a double-ended pouch design containing a nickel, manganese,
cobalt and aluminum (NMCA) compound.

 

Features include:

 

  • Up to a 0.354 kWh capacity 
  • Vertically or horizontally stackable for flexible integration designs
  • Utilizes addition of aluminum to the battery chemistry to reduce weight and costs 
  • Cells may be purchased separately and are available

Power Up with the Right Battery

Energy (kWh) 

102

Voltage Nominal (V) 

350.4 

Voltage Range (V)

240–403

Continuous Discharge Current/Power (kW)

300A rms (105 kW)

Peak Discharge Current/Power (kW)

338 kW (10s, 25'C, 50% SOC)

Continuous Charge Current

300A rms (105 kW)

Peak Charge Current/Power 

146 kW (10s, 25'C, 50% SOC)

Weight (kg) 

645.85 (1,421 lbs.) 

L x W x H (mm)

2,298.5 x 1,541.9 x 168.8

L x W x H (in.) 

90.4 x 60.7 x 6.64

Cell Specific Energy (Wh/kg) 

287

Cell Specific Power (W/kg) 

952 

Specific Energy (Wh/kg)

162.27

Specific Power (W/kg) 

523.34

Discharge Operating Temp 

-30° C to 55° C 

Charge Operating Temp 

-30° C to 55° C

Ideal Storage Temp

25° C (20° C to 26° C) 

Cooling System 

Liquid cooling 

Communication 

CAN/Serial (ISO SPI)/Wireless (CMU) 

Ingress Protection (IP) Rating

IP67 

Energy (kWh) 

205

Voltage Nominal (V) 

350.4 

Voltage Range (V)

240–403.2 

Continuous Discharge Current/Power (kW)

600A rms (210.24 kW) 

Peak Discharge Current/Power (kW)

676 kW (10s, 25'C, 50% SOC) 

Continuous Charge Current

600A rms (210.24kW) 

Peak Charge Current/Power 

292kW (10s, 25'C, 50% SOC) 

Weight (kg) 

1,236 (2,726 lbs.)

L x W x H (mm)

2269 x 1568 x 305 

L x W x H (in.) 

89.3 x 61.7 x 12.0

Cell Specific Energy (Wh/kg) 

287

Cell Specific Power (W/kg) 

952 

Specific Energy
(Wh/kg)

165.86 

Specific Power (W/kg) 

546.93

Discharge Operating Temp 

-30° C to 55° C 

Charge Operating Temp 

-30° C to 55° C

Ideal Storage Temp

25° C (20° C to 26° C) 

Cooling System 

Liquid cooling 

Communication 

CAN/Serial (ISO SPI)/Wireless (CMU) 

Ingress Protection (IP) Rating

IP67