Anker 521 A1720

- Battery Capacity: 256Wh (watt-hours) using Lithium Iron Phosphate (LiFePO4) technology, which offers up to 3000 cycles, providing a lifespan approximately six times longer than conventional lithium-ion batteries - Portability: Compact and lightweight with an integrated handle, making it suitable for camping, travel, or emergency situations - Display and Controls: Includes an LCD screen showing remaining battery capacity, input/output status, and estimated charging time. It also supports power-saving mode to reduce energy waste - Ambient Light and SOS: Features a built-in LED light with SOS function; activating SOS mode requires holding the light button for 2 seconds - NO POWER CABLE!!!