• Cell Chemistry: LiFePO₄ (Lithium Iron Phosphate)  • Nominal Voltage: 12.8 V  • Rated Capacity: 100 Ah (~1,280 Wh)  • Max Continuous Power: 1,280 W • Max Discharge Current: 100 A (continuous) and ~300 A for 30 s peak  • BMS Protection: 100 A X‑Guard Battery Management System with low-temp, over/under voltage, overcurrent, short-circuit safeguards  ⸻ 📈 Longevity & Lifecycle • Cycle Life: >6,000 cycles to 80% depth-of-discharge—about 10+ years of daily use  • Lifetime Cost: ≈$0.03/kWh (around $250 per full battery over its lifespan)  ⸻ 🛠️ Build & Durability • Form Factor: Group 27 equivalent, compact and lighter than traditional lead-acid batteries (~58% lighter)  • Weight & Size: About 12.1 kg (26.7 lb); dimensions ~11.4″×6.9″×8.7″ (29×18×22 cm)  • Ingress Protection: IP65 rated—dust-tight and resistant to water jets • Safety Housing: UL5VA flame-retardant casing and vehicle-grade rugged build  ⸻ ⚙️ Charge & Discharge • Charging Method: Supports CC/CV charging with up to 100 A (≈1.28 kW). Recharge in ~2 hours with 50 A DC‑DC charger or solar (≥800 W PV)  • Operating Temperatures: • Charge: 0 °C to +55 °C • Discharge: –25 °C to +55 °C  • Recommended Charge Voltage: 14.4 ± 0.2 V  ⸻ 🔌 Scalability & Use Cases • Expandable Configurations: • Up to 4 units in parallel & series (max 48 V systems)  • Versatile Applications: • Ideal for RVs, cabins, marine/trolling motors (1800 W continuous, 300 A peak)  • Off-grid solar, home backup, camping, or DIY setups ⸻ 🧰 Compatibility & Precautions • Charging Notes: Fully charged voltage ~14.4 V; a recent report noted discrepancies in SoC readings—hybrid setups (e.g., solar feeding through solar port) may require caution  • Lack of App Integration: No Bluetooth/app connectivity—some users point this out as a trade-off compared to EcoFlow Smart Extra batteries