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 – 11.1kWh / 12.5kWh / 15.1kWh

    Brochure Electric Vehicle Technical Data 11.1kWh 12.5kWh 15.1kWh

    KOL Series – 11.1kWh / 12.5kWh / 15.1kWh

    Application
    Item Specification Remarks
    Module Configuration 2P20S
    Type Ultra High Power High Power High Energy
    Cell Capacity 75Ah 85Ah 103Ah
    Installed Energy 11.1kWh 12.5kWh 15.1kWh
    Nominal Voltage 74Vdc 73.6Vdc 73.6Vdc
    Operating Voltage Range 67.0~82.6Vdc 64.0~82.6Vdc 64.0~82.6Vdc
    Max. Charge Power 36.6kW (3.3P) 25.0kW (2P) 15.1kW (1P) 1 Cycle
    Rated Charge Power 11.1kW (1P) 12.5kW (1P) 7.5kW (0.5P)
    Max. Discharge Power 36.6kW (3.3P) 36.2kW (2.9P) 30.3kW (2P) 1 Cycle
    Rated Discharge Power 12.5kW (1P) 12.5kW (1P) 7.5kW (0.5P)
    Cycle Life @ DoD 80% ≥8,000 ≥8,000 ≥8,000 @ 25±3℃, 1C/1C, SOH 70%
    Weight (Approx.) 123kg 124.5kg 127kg ±5%
    Dimension (W x D x H) 335 x 716 x 433 mm ±2%
    IP Grade 56

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

    Specification

    • Module Configuration 2P20Sx8S
    • Type Ultra High Power
    • Cell Capacity 75Ah
    • Installed Energy 11.1kWh
    • Nominal Voltage 74Vdc
    • Operating Voltage Range 67.0~82.6Vdc
    • Max. Charge Power 36.6kW (3.3P)
    • Rated Charge Power 11.1kW (1P)
    • Max. Discharge Power 36.6kW (3.3P)
    • Rated Discharge Power 12.5kW (1P)
    • Cycle Life @ DoD 80% ≥8,000
    • Weight (Approx.) 123kg
    • Dimension (W x D x H) 335 x 716 x 433 mm
    • IP Grade 56

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

    BPU (Battery Protection Unit)

    The KOL Battery System is supplied with Kokams Battery Protection Unit (BPU) in order to ensure the safe and reliable operation of the battery system. The BPU is equipped with various safety devices, including a String BMS, DC contactors, fuses, and pre-charge circuits to guarantee maximized protection for the end user.

    Item Specification Remarks
    Electrical
    Input Supply Power DC24V External Power -
    On/ Off Management DC Contactors Both fuses for short circuit
    String BMS
    self-consumption
    <2.5W -
    Operating Max. Voltage 1,000Vdc -
    Operating Max. Current 500A -
    Mechanical
    Dimension (W x D x H) 485 x 280 x 212 mm ± 2mm Excl. Terminals & Connectors
    Weight 20kg ± 5%
    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 (Electrical)

    • Input Supply Power DC24V External Power
    • On/ Off Management DC Contactors
    • String BMS self-consumption <2.5W
    • Operating Max. Voltage 1,000Vdc
    • Operating Max. Current 500A

    Specification (Mechanical)

    • Dimension (W x D x H) 485 x 280 x 212 mm
    • Weight 20kg
    • IP Grade 56
    • Embedded Safety Devices - String BMS + Interface Board
      - Fuse / DC Contactor
      - Pre-Charge Circuit

    Remark

    • On/ Off Management Both fuses for short circuit
    • Dimension ± 2mm 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

    BATTERY SYSTEM (Liquid cooling battery pack solution)

    *KOL (Liquid Cooling Battery Module)
    11.1kWh, 12.5kWh, 15.1kWh Module x 8ea

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

    Item Specification Remarks
    Type Ultra High Power High Power High Energy
    Configuration 2P20Sx8S
    Cell Capacity 75Ah 85Ah 103Ah
    Installed Energy 88.8kWh 100.0kWh 121.2kWh
    Nominal Voltage 592.0Vdc 588.8Vdc 588.8Vdc
    Rated Charge Power 88.8kW 100.0kW 60.6kW* @ 1P / *@ 0.5P
    Rated Discharge Power 88.8kW 100.0kW 60.6kW* @ 1P / *@ 0.5P
    Max. Charge Power 293.0kW 200.1kW 121.2kW @ 3.3P / 2P / 1P
    Max. Discharge Power 293.0kW 290.2kW 242.5kW @ 3.3P / 2.9P / 2P
    Dimension (W x D x H) 1,800 x 2,000 x 500 mm Approx.
    Weight (Approx.) 1,400kg

    *Actual product and specifications may vary depending on customer requirements.

    Specification

    • Module Configuration 2P20Sx8S
    • Type Ultra High Power
    • Cell Capacity 75Ah
    • Installed Energy 88.8kWh
    • Nominal Voltage 592.0Vdc
    • Rated Charge Power 88.8kW
    • Rated Discharge Power 88.8kW
    • Max. Charge Power 293.0kW
    • Max. Discharge Power 293.0kW
    • Dimension (W x D x H) 1,800 x 2,000 x 500 mm
    • Weight (Approx.) 1,400kg

    *Actual product and specifications may vary depending on customer requirements.

  • XMP Series – 7.6kWh / 11.1kWh

    XMP Series – 7.6kWh / 11.1kWh

    Application
    Item Specification Remarks
    Module Configuration 2P24S
    Type High Power Ultra High Energy
    Cell Capacity 43Ah 63Ah
    Discharge Energy 7.6kWh 11.1kWh* Rated @ C/2 *Rated @ C/10
    Nominal Voltage 88.8Vdc 88.3Vdc
    Energy Density ≥99Wh/kg ≥144Wh/kg
    Weight (Approx.) 76.8kg 77kg
    Dimension (W x D x H) 303 x 753 x 282 mm
    Certification ISO 12405, ISO 20653, ISO 16750, GMW 16390, UNDOT 38.3, ECE R100 8E, IEC 62281, J2929, UN 38.3

    BDU components and sub-systems are as follows:

    • String Control Unit (SCU) installed within the BDU housing
    • Battery and application HV sensing
    • Positive and negative contactors
    • Pre-charge circuit with contactor and resistor
    • Current sensor
    • String fuse
    • HV interface for application connections

    Specification

    • Module Configuration 2P24S
    • Type High Power
    • Cell Capacity 43Ah
    • Discharge Energy 7.6kWh
    • Nominal Voltage 88.8Vdc
    • Energy Density ≥99Wh/kg
    • Weight (Approx.) 76.8kg
    • Dimension (W x D x H) 303 x 753 x 282 mm
    • Certification ISO 12405, ISO 20653, ISO 16750, GMW 16390, UNDOT 38.3, ECE R100 8E, IEC 62281, J2929, UN 38.3

    BDU components and sub-systems are as follows:

    • String Control Unit (SCU) installed within the BDU housing
    • Battery and application HV sensing
    • Positive and negative contactors
    • Pre-charge circuit with contactor and resistor
    • Current sensor
    • String fuse
    • HV interface for application connections
  • 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 3.68Vdc @ Cell level
    *3.67Vdc @ Cell level
    Operating Voltage Range 46.2 ~ 57.8Vdc 43.5 ~ 53.6Vdc* 43.5 ~ 53.6Vdc* 3.3~4.13V @ Cell level
    *3.35~4.13V @ Cell level
    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 19.7kWh
    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 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) 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 9.8kWh
    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 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) 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

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