Changhong LR20/D Alkaline Battery for High-Power Devices

LR20/D size high-capacity alkaline battery, 18000mAh, leak-proof, mercury-free, long life. Ideal for gas stoves, water heaters, large flashlights, and industrial instruments with stable long-lasting power supply.

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product details

product description

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Model

LR20 / D

System

Alkaline Zinc-Manganese

Weight

Approx. 130g

Nominal Voltage

1.5V

Typical Capacity

18000mAh

Working Temperature

-20°C~54°C

Applications	Discharge Pattern	End voltage	Unit	IEC	MAD	Normal level
Toy	2.2Ω-1h/d	0.8V	hour	16	24.0	25.5
Portable lighting	2.2Ω-4m/15m,8h/d	0.9V	hour	12.5	23.0	24.0
Portable stereo	600mA-2h/d	0.9V	hour	11	16.5	17.5

Products FeaturesFeatures

Changhong Alkaline Batteries provide long-lasting and stable power support for all your electronic devices. With improved leak-proof technology, they ensure the safety of your electrical appliances during continuous power supply. Whether for remote controls, children’s toys, smart door locks, flashlights or portable speakers, they deliver a steady 1.5V of strong power. Meeting global quality standards, they combine durability, safety and environmental friendliness, making them a reliable choice for daily household use and emergency backup power.

Special sealing structure for safe and efficient leak prevention

High-performance cathode materials and upgraded cell formula greatly enhance battery capacity

K-treated steel can technology extends battery shelf life

DetailsMORE DETAILS

Description

Changhong LR14/C alkaline battery complies with IEC, ANSI, JIS international standards, achieving the best balance between battery life and size. Its energy storage is 2.5 times that of AA batteries, with moderate weight and strong compatibility. The stable voltage output is especially suitable for audio equipment such as radios and electronic organs, delivering clear sound without noise.

Production Technology & Material

Optimizes diaphragm uniformity and electrolyte saturation. Adopts high-purity zinc particles and manganese dioxide to ensure stable voltage throughout the discharge cycle. The shell uses anti-oxidation nickel-plated steel strip to prevent rust and maintain good contact in humid environments.

Key Advantages

• Balanced endurance: More durable than AA, lighter than D batteries

• Ultra-low self-discharge: Retains more than 80% power after 2 years of storage in standard environment

APPLICATION SCENARIOS

Kitchen Appliances: Gas water heaters, gas stoves, touch panels of range hoods
Outdoor Lighting: High-power flashlights, camping lights, emergency searchlights
Industrial Equipment: Portable speakers, surveying instruments
Home Backup: Smart door locks, large wall clocks

solution to a problem or difficult situationSolutions

Affordable Energy

Changhong alkaline batteries provide cost-effective power solutions for household, office, supermarket, commercial and industrial applications.

Custom Packaging

12 The company is capable of packaging a full range of alkaline batteries (LR20/ LR14/ LR6/ LR03/ 6LR61/ LR8D425), including blister cards, heat shrink packaging, paper boxes, paper card packaging, etc. Customization is available according to customer requirements.

Reliable Power

Featuring high compatibility, stable performance, safety and reliability, our products meet various demands such as bulk procurement, long-term backup power and continuous usage. They are a convenient, reliable and cost-effective power choice.

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