- Stock: Out Of Stock
- Model: REPT 280-EU
- Weight: 5.45kg
- Dimensions: 20.00cm x 17.50cm x 7.20cm
Overview
The REPT 280Ah 3.2V LiFePO4 battery is a premium energy storage solution designed for solar power systems. Engineered for efficiency and longevity, this battery offers exceptional performance for energy storage systems (ESS), making it ideal for residential, commercial, and off-grid solar applications. With laser-welded studs for secure connections and EU stock availability, it ensures reliability and fast delivery for renewable energy enthusiasts.
Key Features
- High Capacity: 280Ah nominal capacity delivers substantial energy storage for solar battery systems.
- Long Lifespan: LiFePO4 chemistry ensures durability and thousands of charge cycles for sustainable energy solutions.
- High Discharge Capability: Supports up to 560A peak discharge for demanding applications.
- Secure Design: Laser-welded studs enhance connection stability, reducing maintenance needs.
- Energy Efficiency: 166Wh/kg energy density optimizes performance for solar power storage.
Specification
| Item | Specification | Comment |
|---|---|---|
| Nominal Capacity | 280Ah | 25±2℃, 0.5C/0.5C |
| Nominal Voltage | 3.2V | - |
| Operating Voltage | 2.5-3.65V | 0℃＜T≤55℃ |
| Operating Voltage | 2.0-3.65V | -30℃≤T≤0℃ |
| Standard Discharging Current | 140A | 25±2℃ |
| Maximum Continuous Discharging Current | 280A | 25±2℃ |
| Maximum Discharging Current | 560A | @60s, SOC≥20% |
| Standard Charging Current | 140A | 25±2℃ |
| Maximum Continuous Charging Current | 280A | 25±2℃ |
| Maximum Charging Current | 560A | @60s, SOC≤80% |
| Operating Temperature | 0℃＜T≤55℃ | Charge |
| Operating Temperature | -30℃≤T≤55℃ | Discharge |
| Storage Temperature | -30℃~60℃ | Storage ambient humidity＜95%ROH, no condensation |
| Typical Dimension | Thickness: 71.7±0.50mm Width: 174.00±0.50mm Shoulder Height: 204.40±0.60mm Total Height: 206.80±0.60mm | @3000±200N, 40%SOC |
| Cathode Material | LiFePO4 | - |
| Cell Weight | 5.40±0.15kg | - |
| Energy Density | 166Wh/kg ~352Wh/L | - |
| ACR (1KHz) | ≤0.30mΩ | 25%~50%SOC |
| Standard Charging Method (CC&CV) | In an ambient temperature of 25±5℃, battery is charged with constant current of 0.5I1(A) until 3.65V. Then it is charged at a constant voltage of 3.65V until the current is less than 0.05I1(A), and rest one hour. | - |
Applications
The REPT 280Ah LiFePO4 battery is versatile and ideal for various energy storage needs, including:
Golf Cart
Reliable power for longer, smoother rides on the course.
RV
Dependable energy for off-grid camping and road trips.
DIY Energy Projects
Perfect for building custom, sustainable energy solutions.
Emergency Backup Systems
Ensures consistent power during unexpected outages.
Frequently Asked Questions
Why choose a LiFePO4 battery for solar storage?
LiFePO4 batteries, like the REPT 280Ah, offer superior safety, long cycle life, and thermal stability, making them ideal for solar energy storage systems that require reliable and durable power solutions.
Can I use this battery for off-grid solar systems?
Yes, the REPT 280Ah battery is perfect for off-grid solar setups due to its high capacity, wide temperature range, and ability to handle high discharge rates.
How does the laser-welded stud design benefit solar applications?
The laser-welded studs provide a secure and low-resistance connection, reducing power loss and maintenance needs, which is crucial for efficient solar energy storage.
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