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Home > Products > EV Battery Pack >
CTS 345V 400V 80kWh Electric Vehicle Battery LiFePO4 System with Liquid Cooling for Electric Bus OEM Solution

CTS 345V 400V 80kWh Electric Vehicle Battery LiFePO4 System with Liquid Cooling for Electric Bus OEM Solution

Place of Origin:

China

Brand Name:

CTSBattery

Certification:

IS09001, 1ATF16949,CE,MSDS,UN 38.3,IEC

Model Number:

CTS345230

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Product Details
Nominal Voltage:
345.6V / 384V / 400V (Adjustable)
Total Energy:
80 KWh (Modular Expansion Supported)
Cell Type:
Brand New Grade A LiFePO4
Cooling Method:
Liquid Cooling / Heating Film (Optional)
Voltage Range:
280V ~ 450V
IP Rating:
IP67 (Waterproof, Dustproof, Salt-spray Resistant)
Cycle Life:
≥3,500 Cycles @ 80% DOD
Communication:
CAN 2.0B / SAE J1939
Certifications:
UN38.3, CE, MSDS, ECE R100 Compliant
Weight:
640kg
Payment & Shipping Terms
Minimum Order Quantity
2
Packaging Details
pack
Delivery Time
35~40 work days
Payment Terms
L/C,D/A,T/T
Supply Ability
3000~5000
Product Description
CTS 345V 400V 80kWh Electric Vehicle Battery LiFePO4 System with Liquid Cooling for Electric Bus OEM Solution

In the transition to public transit electrification, thermal management and cycle life are the pillars of operational efficiency. The CTS 345V/400V 80kWh LiFePO4 Battery System is engineered specifically for electric buses and features advanced liquid cooling technology. Whether in extreme summer heat or freezing winters, our system maintains cells at their optimal temperature range, ensuring superior safety, extended range, and a service life exceeding 10 years for high-intensity transit operations.

Key Advantages & Features
  • Advanced Liquid Cooling Management: Unlike traditional air cooling, liquid cooling provides more uniform and efficient temperature regulation. It effectively prevents thermal runaway and maintains stability during fast charging or steep climbing, extending cell life by over 20%.
  • High-Voltage System Efficiency: The 345V-400V platform optimizes motor efficiency, reduces vehicle wiring weight and energy loss, significantly increasing the overall driving range.
  • Grade A LiFePO4 Automotive Cells: We utilize only brand-new Grade A LiFePO4 cells. The inherent thermal stability of LFP offers the highest level of safety for public transport, with a cycle life of 3,500-4,000+.
  • Full OEM/ODM Customization: As an original manufacturer, we offer deep customization from mechanical structures (box dimensions) and electrical design to communication protocols (CAN 2.0/SAE J1939), perfectly fitting various bus chassis.
  • Intelligent Multi-Tier BMS: The integrated smart BMS monitors individual voltage, temperature, and system insulation resistance in real-time, supporting remote diagnostics and OTA updates.
Technical Specifications
Nominal Voltage 345.6V / 384V / 400V (Adjustable)
Total Energy 80 kWh (Modular expansion supported)
Cell Type Brand New Grade A LiFePO4
Cooling Method Liquid Cooling / Heating Film (Optional)
Voltage Range 280V ~ 450V
IP Rating IP67 (Waterproof, Dustproof, Salt-spray resistant)
Cycle Life ≥3,500 Cycles @ 80% DOD
Communication CAN 2.0B / SAE J1939
Certifications UN38.3, CE, MSDS, ECE R100 compliant
Applications
Electric City Buses: Power systems for 8-10 meter urban transit vehicles
Logistics & Medium Trucks: Inter-city transport requiring high-frequency charging and durability
Airport Shuttles & Campus Buses: High-efficiency commuting tools for airports and large campuses
Specialty EVs: Heavy-duty applications like sanitation trucks and road machinery

Searching for a Reliable Electric Bus Battery Partner? With over 12 years of EV battery integration expertise, CTS has supported numerous global OEMs in their electrification journey.

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