Battery Accessories | McMaster-Carr

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For Use With

Button/Coin Cell Batteries

Side-Post Terminal Batteries

Top-Post Terminal Batteries

Battery Layout

Current

Input Voltage

768 Products

Electrical Power, Networking, and Controlling

Battery Jump Starters

Clamp to large-cell batteries to start vehicles and machines when you don't have access to an outlet

5 products

Battery Chargers

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

54 products

Battery Surge Protectors/Charge Monitors

Display the charge level of a large-cell battery while protecting it from power surges

1 product

Battery Adapters

Use a 20-volt battery in an 18-volt Dewalt cordless tool

1 product

Battery Charger/Starters

Send a starting current to large-cell batteries and fully charge them

4 products

Battery Terminal Reamers

Spread open and clean battery terminal clamps all at once

1 product

Battery Connectors

Quickly make and break connections between a battery and a charger or equipment

43 products

Battery Terminals

Connect cable to battery posts to power vehicles and machines

131 products

Batteries

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

84 products

Battery Holders

Create an electrical connection between batteries and contacts to power equipment

60 products

Battery Filler Nozzles

Replace the nozzle on your battery filler

1 product

Battery Filler Gun Couplers

Replace the coupler on your battery filler gun to connect to a garden hose

1 product

Battery Vent Caps

Flip open to check water levels and fill wet-cell batteries

1 product

Solar Panels

Charge large-cell batteries with sunlight

4 products

Battery-Terminal Washers

Stop battery acid fumes from corroding terminal posts

1 product

Jumper Cables

Jump-start a dead battery

12 products

Battery Terminal Coatings

Apply to battery terminals to shield them from corrosive acid fumes

2 products

Battery Terminal Crimpers

Crimp battery terminals to secure them to battery cable

4 products

Battery Contacts

Add or replace contacts in battery holders and circuit boards

23 products

Battery Terminal Adapters

Convert one battery terminal style to another

6 products

Battery Fillers

Add distilled water to wet-cell lead acid batteries to maintain their performance

9 products

Battery Terminal Fasteners

Replace bolts in battery terminals

3 products

Jumper Cable Clamps

Replace clamps on jumper cables

2 products

Battery Boxes

Store and protect batteries from dirt, debris, and water

8 products

Battery Cords

Connect batteries to each other

31 products

Battery Filler Cart Replacement Parts

Replace chargers, hoses, switch panels, and valves on battery filler carts

4 products

Battery Filler Guns

Fasten to a battery filler or hose to fill wet-cell lead acid batteries in hard-to-reach places

2 products

Battery Trays

Drain fluid under large-cell batteries to prevent pooling

2 products

Battery Springs

Replace springs in battery holders and contacts

8 products

Jumper Cords

Ready to connect with a terminal at one or both ends

10 products

Battery Clip Retaining Pins

Hold battery retaining clips closed to stop batteries from coming loose

2 products

Battery Retaining Clips

Mount batteries inside battery holders

7 products

Manual Switches

Everything from toggle, push-button, and rocker switches to foot switches

1 product

Disconnect Switches

Make sure equipment stays turned off during inspection and maintenance

10 products

Power Cords

Connect equipment and devices to a power source

1 product

Vehicle Cable

Make multiple connections in low-voltage vehicle wiring systems

12 products

Battery Wire

Transmit power from batteries in vehicles, generators, and appliances

27 products

Extension Cords

Extend the reach of power from an outlet

5 products

Welding Cable

Resist abrasion while carrying current for welding

8 products

Terminal Covers

Block out dirt and corrosion to protect battery terminals

20 products

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

6 products

Battery Discharge Indicators

Install on lift trucks and other electric vehicles to display battery condition

3 products

Shunts

Measure the current flowing through a circuit when the current is too high to only use a meter

5 products

Caliper Battery Covers

Protect the battery inside your caliper

8 products

Density Meters

Measure the density of liquids to check concentration; test battery fluid for a charge

10 products

Concentration Meters

Measure the concentration of solutions; also known as refractometers

2 products

Facility and Grounds Maintenance

Battery Terminal Cleaners

Remove acid and corrosion from batteries

1 product

Battery Terminal Brushes

Scrub dirt and corrosion off battery terminals

2 products

Fabricating and Machining

Gear and Bearing Pullers

Remove gears and bearings from hollow shafts and housings

1 product

Communication

Labels

Stick onto items to identify or convey information about them

1 product

Containers, Storage, and Furniture

Battery Carriers

Add a handle to a large-cell battery to lift and move it

3 products

Recycling Containers

Dispose of recyclables like paper and cans as well as batteries and light bulbs

2 products

Power Transmission

Compression Springs

When squeezed, springs push back to their original length

108 products

Fluid Handling

Heating Pads

Stick to drums, pails, and other containers to indirectly warm their contents

2 products