
The system features solar MPPT charging, multi-protocol fast charging (supporting USB PD3.0 and 18–24V DC input), intelligent battery management (compatible with 1–4 cells/battery packs, with overcharge/over-discharge/short-circuit/over-temperature protection and balanced charging), and dual-mode Bluetooth + LoRa wireless communication (LoRa range up to 10 km with 21±1 dBm transmit power). [pdf]

Aiming at the voltage and current measurement for battery banks in mobile communication base station, according to voltage characteristics of wide common-mode range, three methods including sampling with resistors, converting with analog optical coupler and differential subtractor based on amplifier are presented.For bi-directional current characteristic, both single and double amplifier methods are discussed respectively.Also, all the methods mentioned above are analyzed. [pdf]
We are committed to excellence in solar power plants and energy storage solutions.
With complete control over our manufacturing process, we ensure the highest quality standards in every solar system and energy storage cabinet we deliver.