1.5V D-Cell battery 1.5volt Alkaline battery size D battery LR20 primary Battery D Alkaline Battery 1.5V LR20 D Alkaline LR20 D Primary Batteries

LR20 alkaline battery, commonly known as a D-size battery:

LR20 Alkaline Battery Specifications:

• IEC Designation: LR20 (Alkaline)

  • *Note: The "R20" designation is for carbon-zinc versions (less common today).*

• Common Names: D battery, D-cell, MN1300, MX1300, BA-30, etc.

• Chemistry: Alkaline (superior to older carbon-zinc types)

• Nominal Voltage: 1.5V

  • Operating range: ~1.2V–1.5V (voltage drops with use).

• Capacity: ~10,000–18,000 mAh (milliampere-hours)

  • Varies by brand and discharge rate (e.g., 12,000 mAh at 100 mA discharge is typical).

• Energy: ~18–27 Wh (Watt-hours)

• Terminals: Flat ends (+ on top, − on bottom)

• Dimensions:

  • Height: ~61.5 mm (2.42 inches)

  • Diameter: ~34.2 mm (1.35 inches)

  • Sizes may vary slightly by manufacturer.

• Weight: ~140–160 grams (depends on brand)

Shenzhen Hynna Battery Co.,Ltd. A branch company of CIXI Brighter battery Co.,Ltd.

Factory established in 2002, With 22 years of manufacturing experience.

Hynna is one of the best Dry Batteries and Rechargeable Batteries Manufacturers in China .

We have imported advanced automatic machine for production line to ensure quality and products. 

Have approved by SGS , ISO9001 & 14001 , CE, lEC Standards and other certifications . 

All Alkaline Batteries are 0% Mercury & Cadmiumthat complies with Europe Environmental Requirements as well as RoHS compliant.

We have professional teams on R&D, engineers and quality control experts on product development. 

There are eleven production lines in our factory, 

four lines for alkaline battery AA size, 

three lines for alkaline battery AAA size, 

two lines for alkaline battery C size, 

one line for alkaline battery D size and one line for alkaline battery 9V size.

Our monthly production can reach 15 milions. 

There are 30 sets of welding and ancilary equipment in our packing workshop. 

Monthly production can reach 3 milions sets.

According to customer reguirements, packaging, transportation , it can meet customer needs with their different grades.

At the same time , our Rechargeable Battery , Alkaline Batteries and Battery Packs , are also have best quality and enjoy high reputation in customers , 

Batteries can be used in LED light , Emergency light , Flash light ,Toys , Electrical Home Appliance , Portable Computers and all products which needs batteries.