2UUL BT04 9V Electro-Release Alligator Clip with Battery   2UUL BT04 is a professional 9V electro-release tool designed for mobile phone and PCB repair. It comes with durable alligator clips for stable and secure connections during work. The built-in 9V battery provides reliable power for activating circuits and components. Ideal for testing, powering, and quick-release applications in electronics repair. Lightweight and portable, making it easy to carry in any repair toolkit. Ensures safe and stable current flow to protect sensitive components. High-quality insulated clips prevent short circuits and accidental damage. Widely used for battery activation, circuit testing, and electronic repairs. Sturdy construction ensures long-lasting durability and repeated usage. A must-have accessory for technicians handling mobile phone and PCB diagnostics.