The 1500W Sealed Portable Battery Charger is a high-performance, compact, and durable charging solution designed for modern battery systems. With a wide input range of 90V–276V AC (max 450V AC) and output capacity of 36V–84V DC up to 25A, it ensures fast and efficient charging with over 93% efficiency. Built with PFC+LLC architecture, IP68-rated protection, and ≤55dB low-noise operation, it delivers safe and reliable performance in any environment. Advanced features include CAN2.0B communication, surge protection up to 4KV, intelligent battery and heat management, and OTA support for seamless updates, making it ideal for demanding portable and industrial applications.