9-Volt Batteries | McMaster-Carr

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Battery Size

AAA

All-Button and Coin Cell Sizes

Voltage

8.4V DC

9V DC

Battery Connection Method

Snap On

Battery Chemistry

Alkaline

Lithium

Nickel Cadmium (NiCad)

Nickel Metal Hydride (NiMH)

System of Measurement

Battery Type

Battery Layout

Manufacturer Equivalent Number

Number of Batteries

Electrical Connection

Depth

Lithium Type

Lithium Manganese Dioxide (LiMnO2)

Width

For Use With

Height

Export Control Classification Number (ECCN)

Material

Measures

Battery Capacity

Less than 10,000 mA·h

RoHS

REACH

DFARS Specialty Metals

Length

Maximum Recharge Cycles

Connects To

Color

34 Products

Electrical

Batteries

Household, button/coin cell, large-cell, and cordless tool batteries

4 products

Battery Chargers

Charge everything from large-cell to cordless tool to household batteries

1 product

Battery Holders

Create an electrical connection between batteries and contacts to power equipment

11 products

Battery Contacts

Add or replace contacts in battery holders and circuit boards

1 product

Battery Clip Retaining Pins

Hold battery retaining clips closed to stop batteries from coming loose

1 product

Battery Retaining Clips

Mount batteries inside battery holders

2 products

Terminal Covers

Block out dirt and corrosion to protect battery terminals

1 product

Electrical Enclosures

House and protect power supplies, control panels, and other electrical equipment

13 products

Measuring and Inspecting

Battery Testers

Measure the health of rechargeable batteries, or check if it's time to replace disposable batteries

1 product