Using the Makita PDC01G6 power supply is easy. First, make sure the six BL1860B batteries are fully charged. You can then attach the power supply to your backpack for convenient carrying. Connect your devices to the power supply using the appropriate cables. When it comes to charging the batteries, use the Makita charger and follow the instructions on the charger. For maintenance, keep the power supply and batteries clean and dry. Avoid exposing them to extreme temperatures. If you notice any issues with the power supply or batteries, stop using them and contact Makita customer service.