30PCS AA Battery Negative Electrode Spring Sheet Batteries Springs Batteries Holder Accessories Spring Steel Nickel Plating for DIY Battery Projects

Product Name: AA Battery SpringProduct material: Spring steel Product color: Silver Surface treatment: Nickel coating Product dimensions: 12x8x8mm / 0.47x0.3x0.3 inches Product Function: By replacing this high-quality battery spring, repair your device and ensure stable performance. Product application: Applicable to lamps, electric toys, security products, radios, digital cameras, 3D printers, various small electronic devices, and any other equipment powered by batteries. Package contents: 30PCS Battery Springs

• The battery contacts are made of high-quality spring steel material, with exquisite craftsmanship, sturdy and strong, wear-resistant and pressure-resistant, good elasticity, long service life, excellent electrical conductivity and corrosion resistance, not easy to deform or break, suitable for long-term use.
• The advantages of AAA battery springs are that they are small in size, light in weight, easy to carry and store, and can also extend the battery's service life, prevent energy loss or short circuits caused by poor battery contact, and ensure the stable operation of the circuit.
• The battery spring is an excellent alternative for lamps, electric toys, security products, radios, digital cameras, 3D printers, and various small electronic devices as well as any other equipment powered by batteries.
• The AA battery holder is easy to install and use, requiring no modifications. It is perfectly suitable for your DIY battery projects and can repair your equipment while ensuring stable performance.
• You will receive 30 battery springs, which will provide sufficient spare parts for your device and can meet your daily needs.