Tewaycell 280Ah LiFePO4 Battery Pack for RVs, 3.2V with 6000 Cycle Life and High Capacity

Discover endurance and reliability with the Tewaycell 280K V3 3.2V LiFePO4 Battery Pack. Designed for solar-powered setups and RV installations, this high-capacity 280Ah (actual 300–308Ah) LiFePO4 cell delivers steady, long-lasting energy with a proven 6000-cycle life. At a compact size of 174 × 72 × 208 mm and a lightweight 5.5 kg, it’s built for easy integration into compact power systems, while its aluminum shell adds rugged durability. With a nominal voltage of 3.2V and a charging voltage of 3.65V, it provides stable, safe power for off-grid and mobile applications. EU tax-free and CE certified, this pack is a solid cornerstone for renewable-energy projects and solar-ready RV setups. All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty. At intercyprus.com since 2002 — trusted for quality and reliability.

Benefits & Tips

• Long lifespan: up to 6000 cycles at 25°C with 80% DoD, reducing replacement frequency and total cost of ownership.
• High current capability: supports up to 310A continuous discharge (1C) and 300A recommended charging (1C), making it suitable for demanding solar and RV loads.
• Easy integration: compact, aluminum-shell pack that ships with busbars and M6 screws—ready to install in your battery bank with minimal setup.

Product specifications

• Model: LF280K V3
• Typical capacity: 280Ah (25±2°C, fresh cell, 0.5C discharge)
• Actual capacity: 300–308Ah (25±2°C, fresh cell, 0.5C discharge)
• Nominal voltage: 3.2V
• Internal impedance: 0.15–0.20 mΩ
• Dimensions (L × W × H): 174 × 72 × 208 mm
• Shell material: Aluminum
• Weight: 5.5 kg
• Charging voltage: 3.65 V
• Discharge end voltage: 2.5 V
• Maximum continuous discharge current: 310 A (1C)
• Recommended charging current: 300 A (1C)
• Standard charge/discharge power: 448 W (0.5C)
• Life cycle (80% DoD) at 25°C: ≥ 6000 cycles
• Operating temperature: -20 to 60°C
• Screws type: M6
• Certifications: CE
• Origin: Mainland China
• Set type: Batteries only

Package includes:

• 1 x LF280K V3 LiFePO4 battery (3.2V, actual capacity 300–308Ah)
• 1 x set of busbars
• 1 x M6 screw

Warnings / reminders

• Shipping notice: This high-power battery requires special handling. Delivery typically takes 30–45 working days; after reaching the transfer station, customs clearance is completed before final delivery. Please contact us to coordinate logistics and provide any required information.
• Storage and operation: Use only with compatible charging gear capable of 3.65 V charging. Maintain ambient temperatures within the specified range to maximize life expectancy.
• Safety: Handle with care to avoid short circuits. Ensure proper wiring practices and protective enclosures in mobile or solar installations.

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

Since 2002, intercyprus.com has delivered dependable quality you can rely on.