Shenzhen Hynna Battery Co.,Ltd.
Shenzhen Hynna Battery Co.,Ltd.
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LR20 alkaline D battery pack 1.5volt primary battery OEM LR20 battery size D battery Alkaline Battery LR20 D 1.5V battery LR 20 battery cell
✔ Long shelf life (5–10 years, depending on storage)
✔ Higher capacity vs. zinc-carbon or heavy-duty batteries
✔ Widely available and affordable
❌ Not rechargeable (single-use; consider NiMH rechargeable D cells for sustainability)
❌ Performance drops in extreme temperatures
NiMH D cells (e.g., EBL, Tenergy) – 1.2V, ~3000–10,000 mAh, reusable.
Keep in a cool, dry place (20–25°C ideal).
Remove from devices if unused for long periods.
LR20 batteries specificate:
Type: Disposable battery
Part number: LR20
Battery size : D
Chemical System: Zn/KOH—H2O/MnO2
Nominal voltage: 1.5V
Average weight: 135g
Jacket: Foil Label
Reference document: IEC60086-2: 2021,
IEC60086-1: 2021, GB/T8897.1.2-2021, GB/T8897.5-2019
Heavy Metal Contents:
| Hg | Cd | Pb |
| <1 ppm | <10 ppm | <10 ppm |
Alkaline batteries Advantage:
Long-lasting and stable power output
0% Mercury, eco-friendly, reducing potential pollution
High-density structure, providing ultra-high performance and long-lasting power
Suitable for medium to high power-consuming electronic devices
Up to 5 year Shelf Life
Data sheet for LR20 D size battery
| Model | LR20 D |
| Diameter | 32.3-34.2 |
| Height | 59.5-61.5 |
| Norminal voltage | 1.5 volt |
| Test condition/discharge time | 22Ω, 24h/d, 0.8V / 19 H |
| 3.9Ω, 1h/d, 0.9V / 40H | |
| Storage time | more than 5 years |
| LOGO | OEM |
| Package | Welcome OEM customer logo too |
| Battery pack | any combinations welcome customized |
Standard package for Alkaline battery D size battery LR20 batteries
| Type | Blister packing | Shrink packing | ||||||||
| Pack | Inner box | Carton | Measurement | G/W | Pack | Inner box | Carton | Measurement | G/W | |
| LR20/ D / 1.5v | 2B/card | 12 cards | 48cards | 325*203*243mm | 14.8 kgs | 2S/shrink | 12 pcs | 96 pcs | 297*231*158 mm | 14.2 kgs |
Hot sale Alkaline batteries from Hynna
Alkaline Primary cell 1.5 volt battery
| Model | Diameter mm | Height mm | Norminal Voltage V | Test condition | Discharge |
| 23A | 9.9-10.2 | 28.1-28.7 | 1.5 | 20KΩ, 24h/d, 7.2V | 98h |
| 27A | 7.65-7.85 | 27.7-28.3 | 1.5 | 20KΩ, 24h/d, 7.2V | 36h |
| LR03/AAA/七号 | 9.5-10.5 | 43.3-44.5 | 1.5 | 10Ω, 24h/d, 0.9V | 8h |
| 3.9Ω, 24h/d, 0.9V | 2.5h | ||||
| LR6/AA/五号 | 13.5-14.5 | 49.2-50.5 | 1.5 | 10Ω, 24h/d, 0.9V | 19.1h |
| 3.9Ω, 24h/d, 0.9V | 6.4h | ||||
| LR14/C/二号 | 24.9-26.2 | 48.6-50.0 | 1.5 | 3.9Ω, 24h/d, 0.8V | 20h |
| 6.8Ω, 1h/d, 0.9V | 39h | ||||
| LR20/D/大号 | 32.3-34.2 | 59.5-61.5 | 1.5 | 22Ω, 24h/d, 0.8V | 19h |
| 3.9Ω, 1h/d, 0.9V | 42h | ||||
| 6LR61/9V | 26.5*17.5*48.5 | 9 | 180Ω, 24h/d, 4.8V | 800min | |
| 270Ω, 1h/d, 5.4V | 1150min | ||||
Rechargeable battery 1.5volt Alkaline cell
| Model | Diameter | Height | Norminal Voltage | Test condition | Discharge | Cycle life Times |
| HR03/AAA/7号 | 9.5-10.5 | 43.3-44.5 | 1.5 | 100mA, 24h/d, 0.9V | 900mAh | 50-200 times |
| 300mA, 24h/d, 0.9V | 600mAh | 50-200 times | ||||
| HR6/AA/5号 | 13.5-14.5 | 49.2-50.5 | 1.5 | 100mA, 24h/d, 0.9V | 1800mAh | 50-200 times |
| 300mA, 24h/d, 0.9V | 1500mAh | 50-200 times |