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Battery Spring AA Positive Negative Conversion Contact Plate (3pcs=set)

Battery Spring AA Positive Negative Conversion Contact Plate (3pcs=set)

The Battery Spring Contact Plate is designed for AA battery connections, providing reliable electrical contact for battery-powered devices and DIY projects. Made from spring steel with a nickel-plated finish, these contact plates ensure durability and excellent conductivity.

Package Includes:

  • 3 × AA Battery Spring Contact Plates

3.15 AED 3.15 AED Tax Included
3.15 AED Tax Included

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Features:

  • Designed for AA Battery Contacts – Ideal for DIY electronics and battery packs.
  • High-Quality Spring Steel – Ensures durability and strong tension.
  • Nickel-Plated Surface – Provides excellent conductivity and corrosion resistance.

Specifications:

  • Wire Diameter: Approx. 0.3mm
  • Plate Thickness: 0.30mm
  • Width: 12mm
  • Length: 11mm
  • Material: Spring Steel
  • Surface Treatment: Nickel Plated

 

 

Features:

  • Standard Raspberry Pi 40PIN GPIO extension header, compatible with Raspberry Pi series boards
  • I2C bus communication for real-time monitoring of battery voltage, current, power, and remaining capacity
  • Multi-battery protection circuits: overcharge/discharge protection, over current protection, short circuit protection, reverse protection, and equalizing charge
  • Onboard 5V regulator, up to 2.5A continuous output current
  • 5V USB output for powering additional boards
  • Batteries warning indicators for easy connection verification

Specifications:

  • Output voltage: 5V
  • Charger: 8.4V 2A
  • Control bus: I2C
  • Battery supported: 18650 Li battery (NOT included)
  • Dimensions: 56mm × 85mm
  • Mounting hole: 3.0mm