JAR Systems Active Charge Power Bank 4-Pack with Apple MagSafe 2 Connectors 4-PackCharge devices anywhere with confidence using the JAR Systems Active Charge Power Bank 4 Pack. This bulk kit delivers portable, reliable power for classrooms, offices, travel, and demanding workdays, ensuring that learning, collaboration, and productivity never come to a halt due to low batteries. The Active Charge lineup is built to keep devices ready for action, providing a scalable solution when multiple students, colleagues, or attendees need