Cell Info Repository
A123 Systems 20AH (20Ah)
Overview
| Manufacturer | A123 Systems |
| Model | 20AH |
| Case | Prismatic |
| Cathode Active Material | LFP (Lithium Iron Phosphate) |
| Cycle Life | 1,000 cycles |
| Mass | 496 g |
| Height | 7.25 mm |
| Width | 160 mm |
| Length | 227 mm |
Electrical Properties
| Rated Capacity | 20 Ah |
| Nominal Voltage | 3.3 V |
| Upper Voltage Limit | 3.65 V |
| Lower Voltage Limit | 2.5 V |
| Discharging Current | 4 A |
| Maximum Continuous Discharging Current | 20 A |
| Charging Current | 4 A |
| Maximum Continuous Charging Current | 20 A |
Derived Values
| Energy | 66 Wh |
| Specific Energy | 133.1 Wh/kg |
| Volume | 0.263 L |
| Energy Density | 250.6 Wh/L |
| Max. Continuous Discharge Rate | 1 C |
| Max. Continuous Charge Rate | 1 C |