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

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

Store and protect batteries from dirt, debris, and water

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

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

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

Hold battery retaining clips closed to stop batteries from coming loose

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

Add or replace contacts in battery holders and circuit boards

Connect batteries to each other

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

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

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

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

Replace the nozzle on your battery filler

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

Create an electrical connection between batteries and contacts to power equipment

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

Replace springs in battery holders and contacts

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

Turn the knob to alternate between two batteries without interrupting power

Convert one battery terminal style to another

Scrub dirt and corrosion off battery terminals

Remove acid and corrosion from batteries

Apply to battery terminals to shield them from corrosive acid fumes

Crimp battery terminals to secure them to battery cable

Replace bolts in battery terminals

Spread open and clean battery terminal clamps all at once

Connect cable to battery posts to power vehicles and machines

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

Drain fluid under large-cell batteries to prevent pooling

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

Transmit power from batteries in vehicles, generators, and appliances

Stop battery acid fumes from corroding terminal posts

Protect the battery inside your caliper

When squeezed, springs push back to their original length

Measure the concentration of solutions; also known as refractometers

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

Make sure equipment stays turned off during inspection and maintenance

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

Extend the reach of power from an outlet

Remove gears and bearings from hollow shafts and housings

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

Replace clamps on jumper cables

Jump-start a dead battery

Ready to connect with a terminal at one or both ends

Stick onto items to identify or convey information about them

Connect equipment and devices to a power source

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

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

Charge large-cell batteries with sunlight

Block out dirt and corrosion to protect battery terminals

Make multiple connections in low-voltage vehicle wiring systems

Resist abrasion while carrying current for welding