Features: The universal batteries connectors tester features ABS hard shell and t/i shped DC5521 black fork tip for compatibility across multiple devices, ensuring connection and enhanceds durability. Its replacement allows quick switching between terminals or strippeds wire ends, offering stable conductivity and plugs and play convenience for efficient testing. for electronics technicians, enthusiasts, and professional requiring frequent batteries replacements or power systems diagnostics in workshops or lab. for troubleshooting automotive batteries, testing drones power module, or verifying connection in portable electronics with precisions and time saving simplicitys. from impact resistant ABS and smooth textured materials, this tester combines ergonomic safety with ruggeds performances for extended use in demanding environment. Specifications: Material: Plastic+Leather Style: T-shaped black leather batteries buckle, T-shaped blue leather batteries buckle, I-type black leather batteries buckle, T-shaped hard shell batteries buckle, DC5521 black tuning fork pair batteries buckle Package Includes: 2Pcs batteries Clip connectors note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.