Lithium Polymer Pouch Cells , 3.7V 80Ah High Energy Lithium Battery For E Vehicle
3.7V 80Ah Pouch Cell Lithium Polymer Battery High Density for E Vehicle
Specification
| Items | Parameters | |
| Nominal Voltage | 3.8V | |
| Nominal Capacity | 30.0Ah (0.5C1A charge/discharge) | |
| Internal Resistance | ≤1.3mΩ | |
| Cut-off Charge Voltage | 4.20V±0.01V | |
| Standard Charge Method | Charge the battery at a constant current of 15A ( 0.3C1A) to 4.2V, and then charge at a constant voltage of 4.2V(CV) until the charge current is≤1.5A | |
| Max. Charge Current | Continuous charge: 15A (0.5C1A) | |
| Momentary charge:60A(2C1A)(≤30s) | ||
| Standard Discharge Method | Current: 15A (0.5C1A) | |
| Cut-off discharge voltage: 3.0V | ||
| Max. Discharge Current | Continuous discharge: 90A(3C1A) | |
| Momentary discharge: 150A(5C1A) (≤30s) | ||
| Cycle-Life (at room temperature) | ≥1500 cycles (80％DOD charge at 0.5C1A and discharge at 0.5C1A, Remaining Capacity≥70% Nominal Capacity) | |
| Working Temperature | Charge : 0°C ~ 40 °C | |
| Discharge: -20°C ~ 55°C | ||
| Storage Condition | -10°C ~ 40 °C (0 ~ 30 °C recommended) Humidity 30±20% | |
| Weight | 850±10g | |
| Retention Capacity | >95%( after 28days’ storage at 25°C) | |
| Casing Material | Plastic aluminum | |
| Tab Materials | Cathode tab: Aluminum | Anode tab: copper (nickel surfaced) |
| Performance Curve | Details as per attached list(page 8) | |
Dimension
| Description | Dimensions |
| Thickness | 11.0±0.5mm |
| Width | 165.0±3.0mm |
| Height | 250.0±2.0 mm |
| Distance of tabs | 81.0±2.0 mm |
| Thickness of tab | 0.3mm |
| Width of tab | 40.0 ±0.5 mm |
| Length of tab | 50.0 ±0.5 mm |
Main Applications
Electric Vehicles such as E car, e-bus, golf cart etc, Solar energy storage. Backup Power, Electric Lawn Mower.
How we manufacture
FAQ
a. What service do you provide?
All our batteries have passed the safe test and performance test before shipment.
Support printing your logo on the battery.
Small order is acceptable.
d. Is your lithium battery reliable?
Yes. Overcharged, over-discharged, nail penetration test, all protected by our battery.
c. Can you accept OEM and ODM services?
Yes, just tell me your requirements and we will provide you with the best solution.
d. What are your payment channels?
TT, L/C, West Union etc.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.