Introducing the RESUN O-2.5K-LSM, a powerful 2.5KW off-grid pure sine wave inverter that ensures stable electricity in remote locations. With a max efficiency of 96%, this inverter supports lead-acid and lithium batteries, operates in -10 to 50°C, and features RS232/RS485 communication. Perfect for wilderness camps and emergency scenarios, it adapts to complex environments for reliable power. Welcome to visit our website!