CATL Battery Energy Storage System BESS
Three Advantages of CATL BESS:
Comprehensive Safety
Starting from great safety materials, system safety, and whole life cycle safety, CATL pursues every possibility to improve product safety.
Whole-life Cost Management
Thanks to features such as the high reliability, long service life and high energy efficiency of CATL's battery systems, "renewable energy + energy storage" has more advantages in cost per kWh in the whole life cycle.
Whole-process Solutions
CATL focuses on customers' demands to enhance customer experience with flexible and innovative solutions.
CATL BESS Product Structure
Safety is CATL’s Priority
Safety Performance
Test conditiion: no fire protection system
No propagation to other cells or other modules
No flaming, flying debris or explosive discharge of gases
Compliant with NFPA220 & NFPA 855 requirements
Cell Winding
Stable & reliable structure
after long cycles
Prismatic
Gas release at designed
Prismatic Cell Al Can:
no deformation/no leakage
service life >20 years
LFP Olivine Struc
Stable Chemical Bonds:
Thermal Runaway:800℃
Safety Management
Features
Safety Management
OV/UV/OC Prevention, OT/UT Detection, Fault Diagnostics, Error Handling
SOC/SOH
SOC SOH SOP Estimation
Balancing
Active Balancing, Passive Balancing
Misc.
Historical Data Recording, Thermal management Low Consumption, Flexible Expansion
Monitoring
Voltage Measurement, Current Measurement, Temperature, Measurement
HV Safety
Contactor Monitoring, Insulation Monitoring, HVIL
