Description
12.8V 300AH Lithium Solar Battery
The 12.8V 300AH Lithium Solar Battery is an efficient energy storage solution designed for solar setups and other renewable energy applications. Featuring a high energy capacity of 3,840 Wh, this battery offers reliable, long-lasting power. The advanced Lithium Iron Phosphate (LiFePO4) chemistry ensures high energy density, stability, and safety, all encapsulated in a compact, durable metal case with IP66 protection.
| Specification | Details |
|---|---|
| Nominal Voltage | 12.8 V |
| Nominal Capacity | 300 AH |
| Energy | 3,840 Wh |
| Efficiency | 99% |
| Dimensions | Length: 17.3 In / Width: 7.4 In / Height: 11.8 In |
| Weight | 77.1 lbs |
| 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 35 ºC) |
| Balancing Voltage | 14.4 V (3.6 ±0.025 vpc) |
| BMS Charge Voltage Cut-Off | 15.6 V (3.9 ±0.025 vpc)(1.2 ±0.3s) |
| Recommended Charge Voltage | 14.2 V - 14.6 V |
| Maximum Charge Current (4 to 14 ºF) | ≤0.05 C |
| Maximum Charge Current (14 to 32 ºF) | ≤0.1 C |
| Recommended Charge Current | Customizable |
| Internal Resistance | ≤30 mΩ @ 50% SOC |
| Self-Discharge Rate | <3% per Month |
| Short Circuit Protection | 200-600 µs |
| BMS High Temperature Cut-Off | 176 ºF (80 ºC) |
| Reconnect Temperature | 122 ºF (50 ºC) |
| Reconnect Voltage | 9.2 V (2.3 ±0.1 vpc) |
| Enclosure Protection | IP66 |
| Certifications | UN38.3 (battery), CE (battery), UL1642 (cells) (File# MH62098), IEC62133 (cells) |
| Shipping Classification | UN3480, CLASS 9 |
| Case Material | Metal |
| Cell Type/Chemistry | Cylindrical - LiFePO4 |
| Terminal Type | Customized |
| Terminal Torque | 80 - 100 in-lbs (9 - 11 N-m) |
Key Features
- High Efficiency: 99% efficiency ensures minimal energy loss.
- Reliable Performance: Provides 300AH capacity with a reliable 12.8V nominal voltage.
- Safety and Protection: Includes short circuit protection, high temperature cut-off, and discharge over current protection.
- Durable Construction: Encased in a robust metal case with IP66 protection for enhanced durability.
- Compact Design: Ideal for compact spaces, easy to handle and install.
- Certifications: Meets international safety and quality standards (UN38.3, CE, UL1642, IEC62133).
Applications
- Renewable Energy Systems: Suitable for solar power storage and other renewable energy applications.
- Electric Vehicles: Can be used in electric cars, bikes, scooters, and other EVs.
- Industrial Equipment: Can be used in various industrial machinery and applications.
