The 2.5KWH model, with 2,500Wh capacity, is lightweight (under 30kg) and ideal for camping or small-scale backup, powering devices like phones, laptops, or lights. The 5KWH model, with double the capacity, supports larger appliances like mini-fridges or medical equipment, perfect for residential energy storage system backups or extended off-grid use. Both feature LiFePO4 batteries, solar charging, and fast recharge times (80% in 1-2 hours). The 2.5KWH Portable Power Bank suits portable, outdoor needs, while the 5KWH Portable Power Bank excels in heavy-duty applications. Both provide reliable, eco-friendly energy storage, catering to diverse lifestyles from camping to emergency preparedness.