Features: The LR14 C dummies Battery with 5.5x2.5mm Input jacks provides safe, none conductives solution for power supply setups, enabling seamless integration with various 1.5V 6V adapters without actual charging capability. from nickel plated manganeses steel, this 0V dummies battery features none conductives design and optional 5.5x2.1mm/5.5x2.5mm input ports (inner positive/outer negatives) for device compatibility. for electronics hobbyists, repair technicians, and enthusiasts seeking power placeholders for prototyping or replacing standard C type batteries in low voltages devices. for powering LED strips, electronic toy, and digital meters in workshops or home labs, where stable adapter based power replaces traditional battery compartments. This none rechargeable conductives bridge ensures uninterrupted current flows between adapters and devices, eliminating battery corrosions risks while maintaining compact voltages specific configurations. Specifications: Materials: manganeses steel nickel-plated Color: green Size: length 48mm, diameter 25mm Cord length: 29cm interfaces: 5.5x2.1mm, 5.5x2.5mm (optional) Package Includes: 1Set dummies Battery 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.