4W Solar Lora Node 868 915Mhz Heltec Lorawan Node Waterproof with Battery for Re

In remote mountainous areas, field operation sites, and other scenarios without 4G signal coverage, stable communication is often a critical requirement. This solar-powered LoRa node is specifically designed to address such pain points, enabling the rapid establishment of an independent communication network and providing reliable connectivity support for network-free areas.\nIn terms of battery life and power supply design, the device has 4 built-in 18650 battery compartments, compatible with universal 18650 batteries. Users can easily replace the batteries whenever needed without complicated operations. Meanwhile, it is equipped with a 4W high-efficiency solar panel that ensures fast charging and continuous power supplementation for the batteries. Combined with battery power supply, it achieves 24/7 uninterrupted operation, completely breaking free from reliance on the power grid. Additionally, the device comes standard with a Type-C interface. In case of insufficient solar chargin.