EV / Industrial
Battery Module

Brochure

Kokam Battery Modules for EV applications are designed to be used in commercial trucks, buses, trams, and heavy duty transportation. The systems can be integrated in parallel and in series to create high energy and high voltage solutions.

KOKAM BATTERY SYSTEM

TECHNICAL OVERVIEW OF OUR LITHIUM ION BATTERIES

  • KOL Series – 12.5kWh / 15.1kWh

    Brochure Electric Vehicle Technical Data 12.5kWh 15.1kWh

    KOL Series – 12.5kWh / 15.1kWh

    Application
    Item Specification Remarks
    Module Configuration 2P20S
    Type High Power High Energy
    Cell Capacity 170Ah 206Ah High Power: SLPB125255255G1H (85Ah)
    High Energy: SLPB130255255G1 (103Ah)
    Installed Energy 12.5kWh 15.1kWh
    Nominal Voltage 73.6Vdc
    Operating Voltage Range 64~82.6Vdc
    Max. Charge Power 25kW (2P) 15.1kW (1P) 1 Cycle
    Rated Charge Power 12.5kW (1P) 7.5kW (0.5P)
    Max. Discharge Power 36.2kW (2.9P) 30.3kW (2P) 1 Cycle
    Rated Discharge Power 12.5kW (1P) 7.5kW (0.5P)
    Cycle Life @ DoD 80% ≥8,000 @ 25±3℃, 1C/1C, SOH 70%
    Weight (Approx.) 124kg 127kg ±5%
    Dimension (W x D x H) 335 x 734 x 467 mm ±2mm
    IP Grade 56

    *DNV Certification for Kokam module accommodating 85Ah and 103Ah cells will be available by Q3, 2021
    *Renewed Cell model No. - High Power: KCL255085PN0 / High Energy: KCL255103EN0
    *The product image is for reference purpose. The actual product may be different

    Specification

    • Module Configuration 2P20S
    • Type High Power
    • Cell Capacity 170Ah
    • Installed Energy 12.5kWh
    • Nominal Voltage 73.6Vdc
    • Operating Voltage Range 64~82.6Vdc
    • Max. Charge Power 25kW (2P)
    • Rated Charge Power 12.5kW (1P)
    • Max. Discharge Power 36.2kW (2.9P)
    • Rated Discharge Power 12.5kW (1P)
    • Cycle Life @ DoD 80% ≥8,000
    • Weight (Approx.) 124kg
    • Dimension (W x D x H) 335 x 734 x 467 mm
    • IP Grade 56

    *DNV Certification for Kokam module accommodating 85Ah and 103Ah cells will be available by Q3, 2021
    *Renewed Cell model No. - High Power: KCL255085PN0 / High Energy: KCL255103EN0
    *The product image is for reference purpose. The actual product may be different

    BPU (Battery Protection Unit)

    Kokam’s Battery Protection Unit (BPU) manages and protects the battery system through control, monitoring and safety devices. The BPU controls pre-charging to prevent the failure of the battery system and monitors the battery system in real time to detect potential hazards and protect the system by activating protection mechanisms.

    Item Specification Remark
    Maximum Voltage 1,000Vdc
    Maximum Current 500A
    Dimension (W x D x H) 335 x 734 x 467 mm ±2 mm , Excl. Terminals & Connectors
    Weight 50kg ±5%
    Operating temperature -20 ~ 65℃
    IP grade 56
    Embedded Safety Devices String BMS + Interface Board
    Fuse / DC Contactor
    Pre-Charge Circuit
    Fuse box is provided separately

    *The product image is for reference purpose. The actual product may be different

    Specification

    • Maximum Voltage 1,000Vdc
    • Maximum Current 500A
    • Dimension (W x D x H) 335 x 716 x 433 mm
    • Weight 50kg
    • Operating temperature -20 ~ 65℃
    • IP grade 56
    • Embedded Safety Devices String BMS + Interface Board
      Fuse / DC Contactor
      Pre-Charge Circuit

    Remark

    • Dimension (W x D x H) ±2 mm , Excl. Terminals & Connectors
    • Weight ±5%
    • Embedded Safety Devices Fuse box is provided separately

    *The product image is for reference purpose. The actual product may be different

    Fuse design battery strings during a short-circuit or overcurrent event

    The fuse is designed in a separate box and installed between the positive cable of one battery module and the negative cable of another battery module to enhance safety and maintenance convenience. The fuse details are provided below. 

    Item Specification Remark
    Rated Voltage 1,500Vdc
    Rated Current 500A
    Rated Breaking Capacity 100kA
    Dimension (W x D x H) 304 x 191 x 244 mm ±2mm
    Weight 6kg ±5% 
    Operating temperature -20 ~ 65℃ Ambient temperature
    IP grade 56

    *The product image is for reference purpose. The actual product may be different

    Specification

    • Rated Voltage 1,500Vdc
    • Rated Current 500A
    • Rated Breaking Capacity 100kA
    • Dimension (W x D x H) 304 x 191 x 244 mm
    • Weight 6kg
    • Operating temperature -20 ~ 65℃
    • IP grade 56

    Remarks

    • Dimension (W x D x H) ±2mm
    • Weight ±5% 
    • Operating temperature Ambient temperature

    *The product image is for reference purpose. The actual product may be different

    BATTERY SYSTEM (Liquid cooled battery pack solution)

    *KOL (Liquid Cooled Battery Module)
    12.5kWh, 15.1kWh Module x 8ea

    The KOL is specially designed for E-mobility applications.
    The pack includes liquid cooled battery modules with embedded module BMS, and a BPU (Incl. String BMS, contactor and fuse etc.)

    Item Specification Remarks
    Type High Power High Energy
    Configuration 2P20Sx8S
    Cell Capacity 85Ah 103Ah
    Installed Energy 100.0kWh 121.2kWh
    Nominal Voltage 588.8Vdc
    Rated Charge Power 100.0kW (1P) 60.6kW (0.5P)
    Rated Discharge Power 100.0kW (1P) 60.6kW (0.5P)
    Max. Charge Power 200.1kW (2P) 121.2kW (1P) 1 Cycle
    Max. Discharge Power 290.2kW (2.9P) 242.5kW (2P) 1 Cycle
    Dimension (W x D x H) 1,800 x 2,000 x 500 mm ±2mm, excl. gas duct, BPU, fuse box
    Weight (Approx.) 1,400kg ±5%

    *Kokam makes no warranty explicit or implied with these specifications. The contents are subject to change without prior notice

    Specification

    • Module Configuration 2P20Sx8S
    • Type High Power
    • Cell Capacity 85Ah
    • Installed Energy 100.0kWh
    • Nominal Voltage 588.8Vdc
    • Rated Charge Power 100.0kW (1P)
    • Rated Discharge Power 100.0kW (1P)
    • Max. Charge Power 200.1kW (2P)
    • Max. Discharge Power 290.2kW (2.9P)
    • Dimension (W x D x H) 1,800 x 2,000 x 500 mm
    • Weight (Approx.) 1,400kg

    *Kokam makes no warranty explicit or implied with these specifications. The contents are subject to change without prior notice

  • KIB Series for AGV – 2.9kWh / 3.0kWh / 3.5kWh

    Technical Data 2.9kWh 3.0kWh 3.5kWh

    KIB Series for AGV – 2.9kWh / 3.0kWh / 3.5kWh

    Application
    Item Specification Remarks
    Module Configuration 1P14S
    Type High Power High Energy
    Cell Capacity 57Ah 60Ah 70Ah
    Installed Energy 2.9kWh 3.0kWh 3.5kWh
    Nominal Voltage 51.5Vdc 51.5Vdc 51.3Vdc
    Operating Voltage Range 46.2 ~ 57.8Vdc 46.9 ~ 57.8Vdc 43.5 ~ 53.6Vdc
    Max. Charge Power 5.8kW (2P) 3.0kW (1P) 3.5kW (1P) 1 Cycle
    Rated Charge Power 2.9kW (1P) 1.5kW (0.5P) 1.7kW (0.5P)
    Max. Discharge Power 8.8kW (3P) 3.0kW (1P) 3.5kW (1P) 1 Cycle
    Rated Discharge Power 2.9kW (1P) 1.5kW (0.5P) 1.7kW (0.5P)
    Cycle Life @ DoD 80% ≥8,000 ≥8,000 ≥4,000 @ 25±3℃, 1C/1C, SOH 70%
    Weight (Approx.) 27.3kg 27kg 27.1kg ± 5%
    Dimension (W x D x H) 250 x 450 x 315 mm

    *The product image is for reference purpose. The actual product may be different

    Specification

    • Type High Power
    • Cell Capacity 57Ah
    • Installed Energy 2.9kWh
    • Nominal Voltage 51.5Vdc
    • Operating Voltage Range 46.2 ~ 57.8Vdc
    • Max. Charge Power 5.8kW (2P)
    • Rated Charge Power 2.9kW (1P)
    • Max. Discharge Power 8.8kW (3P)
    • Rated Discharge Power 2.9kW (1P)
    • Cycle Life @ DoD 80% ≥8,000
    • Weight (Approx.) 27.3kg
    • Dimension (W x D x H) 250 x 450 x 315 mm

    *The product image is for reference purpose. The actual product may be different

  • KBM

    Kokam’s customized battery module offers various options of module configurations for different voltages, currents and amounts of energy. This module has been applied in System below.

    KBM

    Kokam’s customized battery module offers various options of module configurations for different voltages, currents and amounts of energy. This module has been applied in System below.

    Item Specification Remarks
    Type High Energy
    Configuration 2P13S
    Cell Capacity 103Ah
    Installed Energy 9.8kWh
    Nominal Voltage 47.8Vdc
    Rated Charge Power 9.8kW @ 1P
    Rated Discharge Power 9.8kW @ 1P
    Peak Discharge Power 19.7kW @ 2P, ≤10 sec, ≥SOC 50%
    Dimension (W x D x H) 285 x 385 x 325 mm
    Weight (Approx.) 62kg

    *The actual product and specifications may vary depending on customer requirements

    Specification

    • Type High Energy
    • Configuration 2P13S
    • Cell Capacity103Ah
    • Installed Energy 9.8kWh
    • Nominal Voltage 47.8Vdc
    • Rated Charge Power 9.8kW
    • Rated Discharge Power 9.8kW
    • Peak Discharge Power 19.7kW
    • Dimension (W x D x H) 285 x 385 x 325 mm
    • Weight (Approx.) 62kg

    BATTERY SYSTEM (An all in one battery pack with an integrated *BPU)

    *KBM (9.8kWh) x 2ea

    The pack includes battery modules with embedded Module BMSs and a String BMS, along with fuses, contactors, and a current sensor to provide system protection.
    A pre-charge function is implemented to prevent potential in-rush currents.

    Item Specification Remarks
    Type High Energy
    Configuration 2P13S x 2P
    Cell Capacity 103Ah
    Installed Energy 19.7kWh
    Nominal Voltage 47.8Vdc
    Rated Charge Power 9.8kW @ 0.5P
    Rated Discharge Power 9.8kW @ 0.5P
    Peak Discharge Power 19.7kW @ 1P,  ≤10 sec, ≥SOC 50%
    Dimension (W x D x H) 485 x 670 x 500 mm
    Weight (Approx.) 170kg
    IP Grade 65

    *The actual product and specifications may vary depending on customer requirements
    * BPU: Battery Protection Unit

    Specification

    • Type High Energy
    • Configuration 2P13S x 2P
    • Cell Capacity103Ah
    • Installed Energy 19.7kWh
    • Nominal Voltage 47.8Vdc
    • Rated Charge Power 9.8kW
    • Rated Discharge Power 9.8kW
    • Peak Discharge Power 19.7kW
    • Dimension (W x D x H) 485 x 670 x 500 mm
    • Weight (Approx.) 170kg
    • IP Grade 65

    Remark

    • Rated Charge Power @ 0.5P
    • Rated Discharge Power @ 0.5P
    • Peak Discharge Power > @ 1P,  ≤10 sec, ≥SOC 50%

    *The actual product and specifications may vary depending on customer requirements
    * BPU: Battery Protection Unit

  • Elmofo Module – 2.07kWh / 2.75kWh / 4.14kWh / 5.49kWh

    Elmofo Module – 2.07kWh / 2.75kWh / 4.14kWh / 5.49kWh

    For High C-rate application

    Application
    Item Specification
    Cell Capacity 80Ah 106Ah
    Installed Energy 2.07kW 4.14kWh 2.75kWh 5.49kWh
    Nominal Voltage 25.9Vdc 51.8Vdc 25.9Vdc 51.8Vdc
    Energy Density 111Wh/kg 112Wh/kg 130Wh/kg 134Wh/kg
    Weight (Approx.) 18.6kg 37kg 21kg 41kg
    Dimension (W x D x H) 229 x 190 x 324 mm 229 x 372 x 324 mm
    Life Expectancy > 10years
    BMS Inside

    Specification

    • Cell Capacity 80Ah
    • Installed Energy2.07kW
    • Nominal Voltage 25.9Vdc
    • Energy Density 111Wh/kg
    • Weight (Approx.) 18.6kg
    • Dimension (W x D x H) 229 x 190 x 324 mm
    • Life Expectancy > 10years
    • BMS Inside
  • AKA System – 2.35kWh / 2.04kWh

    AKA System – 2.35kWh / 2.04kWh

    Application
    Item Specification
    Module Configuration 1P12S
    Chemistry Li-ion NMC Li-ion Nano
    Cell Capacity 53Ah 46Ah
    Energy 2.35kWh 2.04kWh
    Nominal Voltage 44.4Vdc 44.4Vdc
    Max. Charge Power 18.8kW 16.3kW
    Nominal Charge Power 11.8kW 10.2kW
    Max. Discharge Power 11.8kW 19.5kW
    Nominal Discharge Power 4.7kW 11.8kW
    Energy Density 140Wh/kg 117Wh/kg
    Weight (Approx.) 17.5kg 17.5kg
    Dimension (W x D x H) 260 x 160 x 230 mm

    Specification

    • Module Configuration 1P12S
    • Chemistry Li-ion NMC
    • Cell Capacity 53Ah
    • Energy 2.35kWh
    • Nominal Voltage 44.4Vdc
    • Max. Charge Power 18.8kW
    • Nominal Charge Power 11.8kW
    • Max. Discharge Power 11.8kW
    • Nominal Discharge Power 4.7kW
    • Energy Density 140Wh/kg
    • Weight (Approx.) 17.5kg
    • Dimension (W x D x H) 260 x 160 x 230 mm

ADVANTAGES

WIDELY UTILIZED WITH MULTIPLE REFERENCES
Kokam batteries can fulfill various energy level requirements delivering high quality solutions for small, medium, and large electric vehicles. Kokam products have been widely used in Asia, North America and Europe and have proven their advantages in various EV’s, such as buses, trucks, and trams. 
FLEXIBLE AND CUSTOMIZABLE
Due to the flexible design of our battery solutions, user specific needs can be satisfied through customization. Kokam’s products can deliver high power output for long durations and have a compact structure with an exceptionally long life span. With continuous innovation and technological development, Kokam will continue to provide eco-friendly, state of the art solutions for the EV market.
COMPACT AND HIGHLY RELIABLE
The compact design of Kokams battery packs allow convenient installation and easy maintenance. The battery packs are also robustly designed to deliver the required performance and safety under challenging conditions.
ADVANCED BATTERY MODULE ENSURES A SAFE AND COMFORTABLE RIDE
Kokam Battery Modules developed for the EV market are high performing, reliable and safe systems that can be customized according to clients requests. The compact and lightweight design of the modules combined with the high energy density of the cells facilitates long distance transportation. Due to the fast DC charging features, a driver can quickly recharge the battery module in between quick stops and travel even farther. Advanced cooling mechanisms allow optimal thermal management of the cells and increase the durability and life of the overall system. And the module is designed to withstand harsh operational and environmental conditions and is also equipped with safety devices that protect both the driver and the vehicle. 
KEY STRENGTHS
  • High Energy & High Power
  • Durability under harsh condition
  • Compact and Light Design
  • Long Calendar & Cycle life
  • Various safety features
APPLICATIONS
  • Bus
  • Truck, Trailer
  • Excavator, Wheel loader
  • Mining vehicle and equipment
  • Heavy equipment transporter
  • Train, Tram