ZZHXSM 10 Pairs Battery Springs AA Negative to Positive Conversion Spring Contacts Nickel Plated 12x12mm 12x26.5mm for Electronic Devices Toys Remote Controls

ZZHXSM 10 Pairs Battery Springs AA Negative to Positive Conversion Spring Contacts Nickel Plated 12x12mm 12x26.5mm for Electronic Devices Toys Remote Controls

• High-quality material: Utilises iron-based nickel plating technology, offering excellent conductivity, oxidation resistance, and corrosion resistance. This ensures stable current transmission, making it more durable than ordinary spring plates and reducing contact issues caused by oxidation.
• Cost-effective packaging combination: Includes 10 negative spring contacts + 10 positive spring contacts + 10 integrated positive/negative spring contacts, meeting various battery box modification needs, eliminating the hassle of separate purchases, suitable for repair, DIY, or mass production use.
• Standardised specifications: Spring sheet dimensions: 12mm x 12mm (small) and 12mm x 26.5mm (large), spring length: 8.5mm, moderate elasticity ensures secure battery fixation without loosening, precisely compatible with AA battery cases, easy to install.
• Plug-and-play: No soldering required (some models support plug-in installation), even beginners can operate it with ease.
• Wide applicability: Electronic repairs, battery compartment replacements for remote controls, toys, flashlights, etc., industrial applications, battery contact upgrades for instruments and testing equipment, DIY projects, homemade battery cases, and power modules for maker circuit boards.