Place of Origin:
Guangdong, China
Certification:
CE;ROSH;FCC;UN38.3
Model Number:
BS-314
| Items | Standards | Remarks |
|---|---|---|
| Min. Capacity | 314 Ah | 0.5C 25±2℃ 2.5-3.65V |
| Min. Energy | 896Wh | 0.5C 25±2℃ 2.5-3.65V |
| Initial IR | ≤0.25 mΩ | AC 1kHz 40%SOC |
| Nominal Voltage | 3.2 V | 0.5C 2.5~3.65V |
| Weight | 5420 g±300 g | |
| Charging Cut-off Voltage Umax | 3.65 V | |
| Discharging Cut-off Voltage Umin | 2.5V T >0℃ 2.0V T ≤0℃ |
|
| Standard Charging Current | 140A | 0.5C |
| Standard Discharging Current | 140A | 0.5C |
| 25℃ Standard Cycle | 6000 Cycles | Applying 300kgf±20kgf pre-pressure 0.5C 2.5~3.65V Capacity retention rate≥80% |
| 45℃ Standard Cycle | 2500 Cycles | |
| Operation Temperature | Charging Temperature: 0~60℃ Discharging Temperature: -30~60℃ |
|
| Storage Temperature | 1 year: 0~35℃ 3 months: 0~35℃ 1 month: -20~45℃ |
| Parameter | Value | Notes |
|---|---|---|
| Laser Welding Depth | ≤2.5 mm | |
| Max Pressure Force on Terminals | 700 N | Max force in longitudinal direction, no deformation |
| Max Torque Force on Terminals | 6 N m | Max torsion, non-loosen |
| Max Temperature on Terminals | 130℃ | The maximum temperature the terminals can withstand, at which the plastic pads will not deform |
| No. | Items | Standards | Testing Methods |
|---|---|---|---|
| 1 | Dimension Terminal Height H Can-top Height h Length L Thickness T |
207.2±0.5 mm 204.6±0.5 mm 173.7±0.5 mm 72.0±1.0 mm |
3.8.1 |
| 2 | Weight (Including blue film, can-top film) | 5420 g±300 g | 3.8.2 |
| No. | Items | Standards | Testing Methods |
|---|---|---|---|
| 1 | Over Charge | No fire, No explosion | 3.8.4.1 |
| 2 | Over Discharge | No fire, No explosion | 3.8.4.2 |
| 3 | External Short-circuit | No fire, No explosion | 3.8.4.3 |
| 4 | Extrusion Test | No fire, No explosion | 3.8.4.4 |
| 5 | Drop Test | No fire, No explosion | 3.8.4.5 |
| 6 | Low Pressure | No fire, No explosion, No leakage | 3.8.4.6 |
| 7 | Heating | No fire, No explosion | 3.8.4.7 |
| 8 | Thermal Runaway | No fire, No explosion | 3.8.4.8 |
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