Description
12.8V 4AH Lithium PVC Wrap Battery
The 12.8V 4AH Lithium PVC Wrap Battery is presented as a versatile, high-quality, and long-lasting power solution. It is designed to elevate devices by offering optimal performance and versatility. The battery features advanced lithium iron phosphate (LiFePO4) technology, ensuring high energy density, stability, and safety.
| Specification | Details |
|---|---|
| Nominal Voltage | 12.8V |
| Nominal Capacity | 4AH |
| Discharge Temperature | -4 to 140 ºF (-20 to 60 ºC) |
| Charge Temperature | -4 to 113 ºF (-20 to 45 ºC) |
| Recommended Storage Temperature | 23 to 95 ºF (-5 to 35ºC) |
| BMS High Temperature Cut-Off | 176 ºF (80 ºC) |
| Reconnect Temperature | 122 ºF (50 ºC) |
| Balancing Voltage | 14.4V (3.6 ±0.025 vpc) |
| Reconnect Voltage | 15.2V (3.8 ±0.05 vpc) |
| BMS Charge Voltage Cut-Off | 15.6V (3.9 ±0.025 vpc) (1.2 ±0.3s) |
| Recommended Charge Voltage | 14.2V – 14.6V |
| Maximum Charge Current (4 to 14 ºF) | ≤0.05 C |
| Maximum Charge Current (14 to 32 ºF) | ≤0.1 C |
| Recommended Charge Current | 5A – 50A |
| Cell Type/Chemistry | Cylindrical – LiFePO4 |
| Case Material | PVC Wrap |
| Recommended Low Voltage | 11.0V |
| Discharge Under Voltage | 8.0V (2.0 ±0.08 vpc) (140 ±60 ms) |
| Reconnect Voltage | 10V (2.5 ±0.1 vpc) |
| Internal Resistance | ≤30 mΩ at 50% state of charge |
| Efficiency | 99% |
| Self-Discharge Rate | <3% per month |
| Dimensions | 3.0″ (length) x 2.75″ (width) x 1.5″ (height) |
| Weight | 2.0 lbs |
| Enclosure Protection | IP66 (Upgrade Available) |
| Capacity at 25A | 9 min |
| Energy | 51 Wh |
| Maximum Continuous Discharge | 5A |
| Peak Discharge Current | 10A (7.5 s ±2.5 s) |
| Discharge Over Current | 15A ±3A (10 ±5 ms) |
| Short Circuit Protection | 200-500 µs |
| Shipping Classification | UN 3480, CLASS 9 |
| Certifications | UN38.3 (battery), CE (battery), UL1642 (cells), IEC62133 (cells) |
| Maximum Continuous Charge Current | 5A |
| Terminal Torque | Customizable |
| Terminal Type | Customizable |
Applications
- Renewable energy systems
- Medical devices
- Industrial applications
- Automotive uses
- Consumer electronics
- Military and aerospace operations
Additional Information
The company offers other lithium battery products in different voltages and capacities. These products can be purchased on their website, and customer support is available via contact.
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