• LR20 / D-size, 1.5V alkaline — single-use, non-rechargeable cells
• Industrial high-capacity design for larger loads and longer runtimes
• Leak-resistant build to help protect lanterns, radios and other equipment
• Rated up to 10-year shelf life in proper cool, dry storage conditions
• 0% added Mercury, Cadmium or Lead for a cleaner chemistry profile
• 12 D cells per box — convenient to stock for home, shop, fleet or facility use

• Camping and emergency lanterns; large flashlights and work lights
• Portable radios, boomboxes, megaphones and PA accessories
• Air pumps, utility pumps (device-rated), shop lights and motion lights
• Wildlife feeders, trail and game cameras (with D-cell adapters where used)
• Ride-on toys, larger motorized toys and STEM/learning kits that specify D batteries

*Always follow your device’s battery type and usage guidance. Runtime and performance will vary by device and environment.

Model

BRSLR20D-12

IEC Code

LR20 (D)

Nominal Voltage

1.5 V

Chemistry

Alkaline (single-use)

Grade

Industrial high-capacity

Leak-Resistant

Yes

Environmental

0% Mercury, Cadmium & Lead

Shelf Life

Up to 10 years (when stored in a cool, dry place)

Runtime Rating

IEC 2100 min (manufacturer test conditions)

Quantity

12 batteries per box

Disposal

Recycle through local battery or hazardous waste programs where available.

Important

Not rechargeable — do not attempt to charge these alkaline cells.

• Replace all D batteries in a device at the same time to keep performance consistent.
• Remove batteries from lanterns, radios and tools that will be stored for long periods.
• Avoid mixing different brands or combining used and new cells in the same device.
• Store unopened packs in a cool, dry place away from direct heat or sunlight.

• Are these rechargeable? No — these are single-use alkaline D cells.
• How many batteries are in one pack? Each carton includes 12 individual D-size batteries.
• Do they work in colder temperatures? Yes, they're designed with cold-weather performance in mind, though extreme cold will reduce runtime.
• Do they contain heavy metals? They are manufactured without added Mercury, Cadmium or Lead.
• How long can they be stored? Up to 10 years when kept in a cool, dry environment away from direct heat.

2-Year Warranty — If a household battery fails due to defects in materials or workmanship within two years of purchase, it is eligible for replacement under the supplier’s warranty terms.

30-Day Money-Back Promise — If the product doesn’t meet expectations, it can typically be returned within 30 days according to this store’s return policy.

Check the warranty and returns information on this site for full details and any exclusions.