We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Unique-Bargains

Unique-Bargains 50 Pcs AA Battery Spring Contact 24x11mm Silver Tone

SKU CH-ZAXV-DJCRP

Pack of 50 nickel-plated iron spring contacts, each 24 by 11 millimetres, for converting AA battery polarity in dual-cell holders

  • Battery TypeBattery Converter
  • Converts AA slots to button-cell fit with 24 x 11 mm spring plates
  • Nickel-plated iron ensures reliable conductivity for 50 pieces
  • Slim 0.3 mm thickness slides into tight battery compartments
  • Light 37 g pack keeps projects portable
  • Silver-tone finish resists corrosion in daily use

AA Battery Spring Contacts 50 Pack

This pack supplies fifty nickel-plated iron spring contacts sized 24 mm by 11 mm by 0.3 mm for AA battery holders. Each plate weighs roughly 37 g in total and provides the positive-to-negative bridge inside a two-cell case. The silver tone finish resists oxidation during soldering or repeated insertion. No batteries are included with the plates.

Replaces Worn Springs In Two-Cell Holders

Swap these plates into a damaged AA battery box when the original springs lose tension or corrode. The upgrade is worthwhile when intermittent contact causes device resets or when a custom pack needs reliable series connections. Builders who need contacts for AAA, C, D or single-cell formats cannot use these parts.

Limited To Series AA Configurations

The 24 mm length and 11 mm width match standard dual-AA compartments wired in series only. Thickness of 0.3 mm restricts current to low-drain applications such as remotes, clocks or sensor nodes. High-draw devices requiring parallel wiring or larger gauge springs will exceed the mechanical and electrical limits of this contact.

Highlights

  • Converts AA slots to button-cell fit with 24 x 11 mm spring plates
  • Nickel-plated iron ensures reliable conductivity for 50 pieces
  • Slim 0.3 mm thickness slides into tight battery compartments
  • Light 37 g pack keeps projects portable
  • Silver-tone finish resists corrosion in daily use

Specifications

BrandUnique Bargains
Battery TypeBattery Converter

Questions about this item

What are the overall dimensions of each spring contact plate?

Each plate measures 24 x 11 x 0.3 mm, or 1.14 x 0.43 x 0.012 inches in length, width and thickness.

How do I install the plate in a 2 x AA battery case box?

Place the nickeling plate between the two AA cells so the spring presses against the positive terminal of one cell and the plate contacts the negative terminal of the other.

Will the iron and nickeling material corrode or need replacement over time?

The nickeling plate resists oxidation; under normal indoor use the contacts remain conductive for years without maintenance.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.