4PCS Grade A 3.2V 302Ah Lifepo4 Batteries with QR Code DIY 12V Battery Lithium Iron Phosphate Battery Power Supply Lithium Iron Phosphate Lifepo4

4PCS Grade A 3.2V 302Ah Lifepo4 Batteries with QR Code DIY 12V Battery Lithium Iron Phosphate Battery Power Supply Lithium Iron Phosphate Lifepo4

🔋【Grade A CATL 280Ah Cells – Top Industry Quality】We provide 100% brand-new Grade A CATL 280Ah LiFePO4 cells with original QR codes. These cells offer outstanding consistency, high energy density, and stable performance for professional energy storage applications. ⚡【Ultra-Long Cycle Life 8000+ Cycles】CATL cells are known for their exceptional durability. The LF280K can reach 6000+ cycles at 80% DOD, giving your battery system more than 10–15 years of service life—perfect for solar ESS and off-grid setups. 🛡️【Safe & Reliable LiFePO4 Chemistry】Built with advanced LiFePO4 materials, the CATL 280Ah cell ensures excellent thermal stability and superior safety. No fire, no explosion, and no maintenance—ideal for home powerwalls, RVs, and industrial energy storage systems. 🎯【Great Consistency & Low Internal Resistance】Each cell is strictly matched before shipping for voltage, capacity, and IR. Balanced performance means easier pack building, higher efficiency, and smoother operation under high load conditions. 🔧【Flexible Assembly for 12V/24V/48V Systems】With sturdy screw terminals and stable structure, CATL 280Ah cells can be easily assembled into battery packs for solar systems, RV/van conversions, golf carts, marine power, off-grid homes, and backup energy storage.