The answer isn't straightforward – weights typically range from 200 kg to 1,500 kg, depending on capacity and technology. For comparison: Heavier cabinets often indicate:The PWRcell™ Outdoor Rated (OR) Battery Cabinet is a Type 3R smart battery enclosure that allows for a range of storage configurations to suit any need. DC-couple to Generac PWRzone solar, PWRgenerator, or AC-couple to a third party PV array. Suitable for indoor and outdoor wall mount1 with NEMA 3R rating. Outdoor Rated with NEMA 3R Cabinet and an operating temperature range of 14 to 122. Outdoor energy storage cabinet integrates energy storage battery, modular Pcs, energy management monitoring system, power distribution system,environmental control system and fire control system. Adopting modularized pcs, it is easy to maintain and expand capacity, and the outdoor cabineiadopts. HJ-G65-261L and HJ-G130-261L are two 261KWh outdoor cabinet energy storage systems with liquid-cooling technology, designed for outdoor energy storage needs, suitable for a variety of application scenarios, and able to effectively meet the user's requirements for energy storage and management. This solar charging system helps get you off the grid with 550-watt flexible solar panels that provide DC power to charge your RV's batteries. Panels flex to fit on various surfaces.