- Built in protection features including overcharge, overcurrent and short circuit protection to ensure safe operation of the equipment - Compatibility and voltage matching the battery ensures proper performance The battery voltages must match the solar panel voltages and the power supply The operating voltages and the LED output power must correspond to the battery voltage - Connection methods 1 B+B connection cell 2 S+S connection solar panel 3 L+L connection output - Applications suitable for landscape lighting courtyard lighting small street lights and colorful string lights - Use scenarios Off grid garden pathway lighting with matched battery and solar panel leveraging built in protections to prevent damage during charging and discharging Courtyard or entrance lighting with a compact solar panel and direct LED load for reliable operation across conditions Decorative outdoor string lights where safe operation and proper voltage matching help extend battery life and LED performance