Ideal for individuals and hobbyists who want to their own power solution without soldering or complex tools. Designed for both indoor and outdoor use, it works at home, in the office, or on adventures, ensuring your devices stay charged wherever you go. Safety and reliability are built in with protections for overcharge, overdischarge, and short circuits. This helps deliver stable performance while you tailor the system to your specific needs. Key configuration and ease of assembly: An 8x 18650 battery box USB TypeC port Two USB outputs Solder assembly, making installation straightforward for enthusiasts Use scenarios: Home or office backup power to keep essential devices running during outages Outdoor adventures and travel to power phones, cameras, lights, and other small electronics DIY projects and experiments as a modular power supply with builtin safety protections