|
| Brand Name: | TINKO/OEM |
| Model Number: | 27148101 |
| MOQ: | 2000PCS |
| Price: | Negotiable |
| Supply Ability: | 100pcs/day |
Rechargeable Lithium-ion battery Cell 3.7V 50ah for Electric Vehicles
Product Parameters
|
|
Specification | Remarks |
| Appearance |
|
|
|
Dimensions |
(27±0.5) mm*(148±0.5) mm*(101±0.5) mm |
|
|
|
872g±10g | |
|
|
3.65V/3.7V | 1C/0.33C |
|
|
≤1.0mΩ | 25℃ , 50%SOC |
| DC Resistance | ≤2.0mΩ | 25℃ , 5C,10s,50%SOC |
|
|
50Ah | 1C,25℃ |
|
|
2.8V～4.3V |
Charging Properties
| 项目 Item | 规格 Specification | 备注 Remarks |
|
Maximum Continuous Charge Current
|
1C |
25~45℃ |
|
Maximum Allowable pulse Charge Current
|
5C |
25~45℃,10s |
|
Maximum Allowable Charge Voltage
|
4.3V |
|
|
Maximum Allowable Charge Temperature Range
|
-20℃~55℃ |
|
|
Optimum Charging Temperature Range
|
10℃~35℃ |
Discharging Properties
|
|
Specification | Remarks |
|
Maximum Continuous Discharge Current
|
3C |
25~45℃ |
|
Maximum Pulse Discharge Current
|
8C | 25~45℃,10s |
|
Minimum Allowable Discharge Voltage
|
2.8V | 0℃~55℃ |
| 2.4V | -30℃~0℃ | |
|
Maximum Allowable Discharge Temperature Range
|
-30℃~55℃ |
|
|
Optimum Discharge Temperature Range
|
10℃~35℃ |
|
|
Room Temperature Discharge Capacity
|
≥50Ah |
25℃ , 1C ,2.8-4.3V |
|
High Temperature Discharge Capacity
|
≥50Ah |
45℃ , 1C ,2.8-4.3V |
|
Low Temperature Discharge Capacity / Energy Retention
|
≥80% |
-20℃ , 1C ,Cut-off Voltage 2.4V |
|
C-rate discharge Capacity Retention Rate
|
≥90% |
25℃ , 3C |
