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Lr20 battery size D battery 1.5volt replacement for Heavy Duty D / LR20 Carbon Zinc Battery

Name: Lr20 battery size D battery 1.5volt replacement for Heavy Duty D / LR20 Carbon Zinc Battery
Brand: Shenzhen Hynna Battery Co.,Ltd.
SKU: D Batteries 1.5v DLR20
Availability: InStock

Product Details

Place of Origin: China

Brand Name: EN95 Alkaline Battery D 1.5V

Certification: CE/REACH/Rohs

Model Number: D Batteries 1.5v DLR20

Payment & Shipping Terms

Minimum Order Quantity: 10

Price: bargain

Packaging Details: Carton/Pallets

Delivery Time: 5-10 working days

Payment Terms: T/T

Supply Ability: 10000000 per month

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Specifications

Description

Specifications

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                                                                                                                                                                                                                                                                                                                                                                                                      D LR20 battery, Heavy Duty LR20 battery, 1.5volt LR20 battery
                                                  

Size:	D	Part Number:	LR20
Dimensions:	32.3-34.2 * 59.5-61.5 Mm	Voltage:	1.5 Volt
Chemical System:	Zn/KOH—H2O/MnO2	Weight:	135g

Size:	D
Part Number:	LR20
Dimensions:	32.3-34.2 * 59.5-61.5 Mm
Voltage:	1.5 Volt
Chemical System:	Zn/KOH—H2O/MnO2
Weight:	135g

Description

Lr20 battery size D battery 1.5volt replacement for Heavy Duty D / LR20 Carbon Zinc Battery

Lr20 battery size D battery 1.5volt replacement for Heavy Duty D / LR20 Carbon Zinc Battery 1.5V D Size Alkaline Battery Lr20

Key Features:

✅ Long shelf life (~5–10 years, depending on storage conditions)
✅ High energy density (lasts longer than carbon-zinc equivalents)
✅ Leak-resistant design (modern alkaline batteries are less prone to leakage)
✅ Widely available (used in many household/industrial devices)

Common Applications:

Flashlights
Portable radios
Toys
Clocks (some models)
Medical devices (e.g., lanterns, older equipment)
Emergency lighting

Popular Brands:

Duracell (Coppertop)
Energizer
Panasonic
Amazon Basics
Rayovac

LR20 vs. Other D Batteries:

LR20 (Alkaline): Best for high-drain devices, longer runtime.
R20 (Carbon-Zinc): Cheaper but weaker, suited for low-drain devices.
Rechargeable Alternatives:
- NiMH (1.2V, e.g., EN-95, ~3000–10,000 mAh)
- Li-ion (3.7V, requires adapter for 1.5V devices).

Storage & Disposal Tips:

Store in a cool, dry place (avoid heat/humidity).
Remove batteries from unused devices to prevent leakage.
Recycle properly (many stores accept used alkaline batteries).

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
Test condition/discharge time	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

Lr20 battery size D battery 1.5volt replacement for Heavy Duty D / LR20 Carbon Zinc Battery 0

Lr20 battery size D battery 1.5volt replacement for Heavy Duty D / LR20 Carbon Zinc Battery 1

Hot sale Alkaline batteries from Hynna

Primary Alkaline battery cell

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	26.517.548.5		9	180Ω, 24h/d, 4.8V	800min
				270Ω, 1h/d, 5.4V	1150min

Alkaline Rechargeable battery

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
HR03/AAA/7号	9.5-10.5	43.3-44.5	1.5	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
HR6/AA/5号	13.5-14.5	49.2-50.5	1.5	300mA, 24h/d, 0.9V	1500mAh	50-200 times

Lr20 battery size D battery 1.5volt replacement for Heavy Duty D / LR20 Carbon Zinc Battery 2

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Lr20 battery size D battery 1.5volt replacement for Heavy Duty D / LR20 Carbon Zinc Battery

D LR20 battery

Heavy Duty LR20 battery

1.5volt LR20 battery

Key Features:

Common Applications:

Popular Brands:

LR20 vs. Other D Batteries:

Storage & Disposal Tips:

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