Product specification for CATL's 150Ah lithium iron phosphate battery cell, model CB260, covering performance, safety, and application conditions.
This document outlines the electrical performance, safety, and application conditions for CATL’s 150Ah lithium iron phosphate battery cell, model CB260. It includes specifications for charging and discharging modes, temperature ranges, capacity, and safety features such as overcharge and over-discharge protection. The document also details requirements for battery management systems and usage limits to ensure safe operation and product longevity.
The cell is designed for use in electric vehicles and other applications requiring high-capacity, reliable energy storage. Key specifications include a standard capacity of 150Ah, operating temperature range from -30°C to 60°C, and a cycle life of at least 3500 cycles. Safety testing complies with Chinese national standards GB/T 31485-2015 and GB/T 31486-2015.
| Standard Capacity | 150 Ah |
|---|---|
| Minimum Capacity | 150Ah |
| Working Voltage | 2.5~3.65V |
| Internal Resistance (1KHz) | 0.34± 0.05mΩ |
| Shipping Capacity | 60±1Ah |
| Monthly Self-Discharge | ≤3.5% |
| Charging Temperature Range | 0~60℃ |
| Discharging Temperature Range | -30~60℃ |
| Battery Weight | 2.95± 0.3Kg |
| Cycle Life | ≥3500 cycles |
| Standard Charging Current | 0.5C |
| Maximum Continuous Charging Current | 1C |
| Standard Discharging Current | 75.0A |
| Maximum Continuous Discharging Current | 150.0A |
| Maximum Pulse Discharging Current (Long Pulse) | 300.0A |
| Maximum Pulse Discharging Current (Short Pulse) | 450.0A |
| Discharge Cut-off Voltage | 2.5V (T>0℃), 2.0V (T≤0℃) |
| Charging Termination Voltage | 3.65V |
| Overcharge Protection Level 1 | ≥3.8V |
| Overcharge Protection Level 2 | ≥4.0V |
| Discharge Termination Voltage | 2.5V |
| Overdischarge Protection Level 1 | 2.0V |
| Overdischarge Protection Level 2 | 1.8V |
The standard capacity is 150 Ah at 25±2°C, 1C, new battery state.
The maximum continuous charging current is 1C at 25±2°C.
The discharge cut-off voltage is 2.5V at temperatures above 0°C.
The cycle life is at least 3500 cycles under standard conditions.