Rechargeable cell · Lithium-ion · LFP · prismatic
CATL 302Ah LiFePO4
302 Ah LFP prismatic cell from CATL. Every value below is read from the datasheet (document dated 2022) and keeps the conditions it was stated at; what the source does not state is marked as not stated.
- Capacity
- 302 Ah1 C · 25 °C
- Nominal voltage
- 3.22 V
- Energy
- 972.4 Whcalculated by Lemonergy from stated values: capacity × voltage
- Mass
- 5.51 kg
- Specific energy
- 177 Wh/kgcalculated by Lemonergy from stated values
- Energy density
- Not stated
- Dimensions
- Not stated
- Continuous discharge
- 302 A · 1 C
- Cycle life
- 4,000 cycles0.5 C · 25 °C
- Internal resistance
- 0.18 mΩ
- Operating temperature
- -30 to 60 °C
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Specifications
18 quantities stated by the datasheet, grouped as in the finder. Conditions are the rate, temperature and limits each value was stated at.
Current and power
| Quantity | Value | Conditions | From the source |
|---|---|---|---|
| Continuous discharge current | 302 A | maximum valueNot stated: temperature | 2.3.2 Maximum continuous discharge current 1C (1C of 302Ah = 302A)page 3 |
| Continuous charge current | 302 A | 25 °C · maximum value | 2.2.2 Maximum continuous charging current 1C — 25±2 ℃ (1C of 302Ah = 302A)page 3 |
| Standard charge current | 151 A | 25 °C · standard value | 2.2.1 Standard charging current 0.5C — 25±2 ℃ (0.5C of 302Ah = 151A)page 3 |
| CV cut-off current | 15,100 mA | typical value | 2.2.4 ... constant voltage ... until the current lower limit is 0.05C (0.05C of 302Ah = 15.1A)page 3 |
Electrical
| Quantity | Value | Conditions | From the source |
|---|---|---|---|
| Nominal voltage | 3.22 V | nominal value | 302Ah 3.22V rechargeable lithium iron phosphate power batterypage 1 |
| Capacity | 302 Ah | 1 C · 25 °C · standard valueNot stated: discharge cut-off voltage | 2.1.1 Standard capacity 302 Ah — 25±2 ℃, 1C, new battery statuspage 2 |
| Capacity | 302 Ah | 1 C · 25 °C · minimum valueNot stated: discharge cut-off voltage | 2.1.2 Minimum capacity 302 Ah — 25±2 ℃, 1C, new battery statuspage 2 |
| Charge cutoff voltage | 3.65 V | maximum value | 2.2.3 Standard charging voltage Single battery max 3.65Vpage 3 |
| Discharge cutoff voltage | 2.5 V | 25 °C · minimum value | 2.3.3 Discharge cut-off voltage 2.5V — Temperature T>0℃page 3 |
| Absolute max voltage | 3.65 V | absolute maximum value | 2.1.3 Operating Voltage 2.5~3.65Vpage 2 |
| Absolute min voltage | 2.5 V | 25 °C · absolute minimum value | 2.1.3 Operating Voltage 2.5~3.65V — Temperature T>0℃page 2 |
| Shipping voltage | 3.2 V | typical value | 2.1.5 Shipping capacity 117~123Ah — 40%SOCpage 2 |
Impedance
| Quantity | Value | Conditions | From the source |
|---|---|---|---|
| AC internal resistance | 0.18 mΩ | 25 °C · 35 % SoC · 1000 Hz · typical value | 2.1.4 Battery internal resistance (1KHz) 0.18±0.05 mΩ — New battery status (30~40%SOC)page 2 |
Lifetime
| Quantity | Value | Conditions | From the source |
|---|---|---|---|
| Cycle life | 4,000 cycles | 0.5 C · 25 °C · minimum valueNot stated: depth of discharge | 2.1.11 Cell cycle ≥4000cycles — Initial clamping force 300Kgf, standard charge and discharge testpage 2 |
| Capacity retention | 80 % | 1 C · 0 °C · minimum value | 2.5.1 0℃ capacity ≥80% — New battery status, 0℃, 1C, 2.0V~3.65V, the benchmark is 302Ahpage 4 |
| Capacity retention | 70 % | 1 C · -20 °C · minimum value | 2.5.2 -20℃ capacity ≥70% — New battery status, -20℃, 1C, 2.0V~3.65V, the benchmark is 302Ahpage 4 |
| Self discharge rate | 3.5 %/month | 25 °C · 50 % SoC · maximum value | 2.1.6 Monthly self-discharge ≤3.5% — 25℃, 50% SOC, 3 months after new batterypage 2 |
Physical
| Quantity | Value | Conditions | From the source |
|---|---|---|---|
| Mass | 5,510 g | maximum value | 2.1.9 Battery weight ≤5.51Kgpage 2 |
Thermal and safety
| Quantity | Value | Conditions | From the source |
|---|---|---|---|
| Operating temperature, min | -30 °C | minimum valueNot stated: temperature reference | 2.1.8 Working temperature (discharge) -30~60℃page 2 |
| Operating temperature, max | 60 °C | maximum valueNot stated: temperature reference | 2.1.8 Working temperature (discharge) -30~60℃page 2 |
Chemistry
- Classified as
- Lithium-ion · LFP
- Designation
- LFP
- Cathode
- Lithium iron phosphate (LiFePO4)
rechargeable lithium iron phosphate power battery
Curves in the source
The source document plots 33 curves; their points are in the record, and the finder draws them.
- Pulse discharge current against state of charge (discharge): 20 curves, pulse duration 30 s; temperature -35 to 65 °C
- Pulse discharge current against state of charge (charge): 11 curves, pulse duration 30 s; temperature 5 to 55 °C
- Max pulse charge current against state of charge (charge): 2 curves, pulse duration 30 s; temperature 0 to 60 °C
Source and dates
- Document
- CATL 302Ah 3.22V LiFePO4 power battery — Product Specification
- Kind
- datasheet
- SHA-256
2f4be57cdeeb531aa351222f51ef60afdf5e91dcec5aac4a2eb34a6786331fcb- Link
- Not published: the document is identified by its SHA-256.
- Note
- C-sample specification. CATL states mass-production specs will be redefined.
- Source document date
- 2022 (year precision)
- Source revision
- CATL product specification, C-sample stage
- Specification source retrieved
- Not recorded
- Product lifecycle checked
- Not recorded
- Product release
- Not researched
- Date context
- Source retrieval and document revision do not establish product release or current availability.
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