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RadioShack Analog General-Purpose Battery Tester

  • Checks the power level of most 1.5V and 9V batteries.
  • Easy to read color-coded meter indicates battery voltage.
  • Tests most general-purpose household batteries and 1.5V miniature button cell batteries.


Reading the Meter

For AA, AAA, AAAA, C, D, and 9V batteries, read the upper scale.

For 1.5V button batteries, read the lower scale.

Red: Replace Battery
Yellow: Low Power - Replace Soon
Green: Good

If the needle does not move, ensure the battery is touching both contacts before assuming that it is completely dead.

Note: The battery tester is powered by the battery being tested. Keep test times as short as possible to avoid unnecessary battery drain. Battery shown in product photo not included.

Specifications
Battery Voltage 1.5V 9V
Nominal Load 215Ω
Good/Low Threshold 1.0V 6.5V
Low/Replace Threshold 0.9V 5.3V
Max. Current 375mA 40mA


1-Year Limited Warranty

$8.99 IN STOCK

RadioShack 24VDC (6-28V) Piezo Buzzer

  • The RadioShack 24VDC (6-28V) Piezo Buzzer is used for a wide variety of applications, including audible alarms.
  • This siren-like 90dB Piezo buzzer operates on 6-28VDC.
  • Maximum current 25mA at 24 VDC
  • Dimension: 1.1" diameter x 1" H
Parts Warranty: 90 Days
$8.79 IN STOCK

RadioShack RG-6 Crimp-On F-Connectors (10-Pack)

This standard connector comes in packages of 10.

Parts Warranty: 90 Days
$8.24 IN STOCK

RadioShack SPST 12V DC Toggle Switch

Perfect for the hobbyist, this switch works great in any project or as a replacement switch.

  • It is rated at 12VDC/40A.
Parts Warranty: 90 Days
$6.59 IN STOCK

RadioShack CR2354 3V Lithium Coin Cell Battery

Replaces: CR2354, CR 2354, CR-2354EL, DL2354, ECR2354



Power your devices and projects with our reliable CR2354 battery.

Used in remote controls, medical devices, fitness sensors, calculators, keyless entry systems, LED lights, motherboards, and many other electronics.

And it's a great battery to incorporate into your compact low-current projects.

Part Number 2302781
Nominal Voltage 3V
Nominal Capacity 560 mAh
Standard Discharge Current 0.2 mA
Operating Temperature -30 °C to +60 °C 
Weight 5.8 g
Diameter 23.0 mm
Height 5.4 mm
Shelf Life 10 years
UPC 040293286095

 



⚠️ WARNING: Keep out of reach of children. If swallowed, call 800-498-8666 and seek medical attention immediately. Swallowing can lead to chemical burns, perforation of soft tissue, and death. Severe burns can occur within two hours of ingestion. Keep in original package until ready to use. Dispose of used batteries promptly. Risk of injury due to fire, explosion or leakage. Do not disassemble, charge, crush or expose to fire or high temperatures.

Perchlorate Material – special handling may apply. See www.dtsc.ca.gov/hazardouswaste/perchlorate.

IMPORTANT: Lithium coin cell batteries are not interchangeable. Both the diameter and thickness can vary based on the cell designation. While some device battery compartments may be sized in a way that different battery types can fit in the compartment, the capacities will vary by size. We recommend that you use the correct cell designation specified by the manufacturer of your device or identified in the cross reference list provided above.

NOTE: This product is packaged in child resistant packaging.

$6.59 IN STOCK

RadioShack 120VAC Jumbo Neon Lamp Assembly - Red (2-Pack)

These jumbo red lamp assemblies are perfect for home and school projects, electronic repairs and hobbies like model railroads. Choose from many colors and styles to fit your needs. Package of two.

Parts Warranty: 90 Days
$6.59 IN STOCK

RadioShack Modular IC Breadboard Socket

Create unlimited arrays by just snapping on another module.

  • Each module has 400-holes for experimentation and circuit design.
  • The comfortable color was chosen to avoid eye fatigue.
Parts Warranty: 90 Days
$8.24 IN STOCK

RadioShack 2CR-1/3N 6V 160mAh Lithium Battery

  • 6V 160 mAh
  • Equivalent to Duracell 2DL1/3N, Duracell PX28L, Energizer L544, Eveready EL1CR2BP, EVRL544BP, I.E.C. 2CR11108, CR28L, Innotek SD-70, JIS 4G13, Kodak K28L, Kodak KL2CR5, Mallory 7K34, Sanyo 2CR1/3N, 2CR11108, Toshiba 4LR44, Varta V28PXL, V34PX, Vinnic L544, L544BP
  • Overnight shipping is not available for this item.
  • Parts Warranty: 90 Days
$8.79 IN STOCK

RadioShack CR3032 3V Lithium Coin Cell Battery

Replaces: CR3032, CR 3032, CR3020, CR 3020, DL3032, BR3032, KL3032, L3032, ECR3032, KCR3032, E-CR3032, KECR3032



Power your devices and projects with our reliable CR3032 battery.

This specialty battery is used in remote controls, medical devices, monitors, dive computers, motherboards, vintage laptop computers (as a CMOS battery), and many other electronics.

And it's a great battery to incorporate into your compact low-current projects.

Part Number 2302792
Nominal Voltage 3V
Nominal Capacity 500 mAh
Standard Discharge Current 0.2 mA
Operating Temperature -30 °C to +60 °C 
Weight 6.8 g
Diameter 30.0 mm
Height 3.2 mm
Shelf Life 10 years
UPC 040293868758

 



⚠️ WARNING: Keep out of reach of children. If swallowed, call 800-498-8666 and seek medical attention immediately. Swallowing can lead to chemical burns, perforation of soft tissue, and death. Severe burns can occur within two hours of ingestion. Keep in original package until ready to use. Dispose of used batteries promptly. Risk of injury due to fire, explosion or leakage. Do not disassemble, charge, crush or expose to fire or high temperatures.

Perchlorate Material – special handling may apply. See www.dtsc.ca.gov/hazardouswaste/perchlorate.

IMPORTANT: Lithium coin cell batteries are not interchangeable. Both the diameter and thickness can vary based on the cell designation. While some device battery compartments may be sized in a way that different battery types can fit in the compartment, the capacities will vary by size. We recommend that you use the correct cell designation specified by the manufacturer of your device or identified in the cross reference list provided above.

NOTE: This product is packaged in child resistant packaging.

$8.24 IN STOCK

RadioShack Pro-Line Replacement Soldering Tip

Replacement soldering tip for:

Also fits Hakko 900M, 900M ESD, 907, 907-ESD, 933.

Dimensions 1.61x0.26x0.26

WARNING: This product, when used for soldering and similar applications, produces chemicals known to the State of California to cause cancer and birth defects (or other reproductive harm).

Parts Warranty: 90 Days

$8.24 IN STOCK

RadioShack General-Purpose Prototyping Board - 2,200 Holes

Use this 2200-hole grid-style PC board as the starting point for your electronics project.
    Part Number 2760147
    Dimensions 160mm x 115mm
    Mounting Point Dimensions 152mm x 107mm
    Soldering Points 2200
    Recommended Wire Gauge 22AWG
    Perforated Array 55x40
    UPC 040293132767
    Parts Warranty: 90 Days
    $8.24 IN STOCK

    RadioShack Gold-Plated F-81 Coaxial Cable Couplers (2-Pack)

    Use these gold-plated F couplers to connect two cables with type F-81BGD connectors.

    • They're gold-plated to reduce corrosion and improve performance and are ideal for installations creating very little clearance for external connections.
    Parts Warranty: 90 Days
    $7.99 IN STOCK
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