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Varta Industrial Pro Alkaline Battery 4020 / LR20 1.5V

Description

Product information

The Varta Industrial Pro 4020, internationally standardised as LR20 (Mono/D), is the most powerful and highest-capacity primary battery in the Varta range for professional applications. It has been specially developed for use in energy-intensive industrial devices and long-life installations that require maximum runtime and absolute reliability. As the flagship of the Industrial Pro Series, it is the first choice for original equipment manufacturers (OEM) and commercial users whose devices require consistently high performance over a long period of time.

Highlights at a glance

  • Maximum capacity: Developed for extremely energy-intensive devices with the highest runtime requirements.
  • Industrial quality: Guarantees maximum reliability and constant performance for business-critical applications.
  • OEM-optimised: The ideal battery for the initial equipment of high-quality and very long-lasting new devices.
  • Extreme longevity: Perfect for stockpiling and for devices with long maintenance intervals.
  • Highest leakage safety: Reliably protects expensive professional equipment from damage.

Reliable energy for professional applications

The Varta Industrial Pro LR20 is the ultimate power source for devices with the highest energy demands. It is typically used in public and commercial sanitary facilities (e.g. fragrance dispensers, automatic flushing systems), in security technology (alarm systems, long-term radio beacons), in medical devices as well as in professional large torches (e.g. for fire brigades and security services) and in measuring instruments in continuous operation.

Powerful and proven alkaline technology

The proven alkaline manganese technology (Zn/MnO2) in the D size offers unmatched energy density and capacity for a primary battery. The Varta Industrial Pro is designed to deliver consistently high currents, optimising the lifespan and function of your devices. It offers the maximum possible performance and is designed for the most demanding continuous use, where other batteries would fail prematurely.

Efficiency for professional use

The Varta Industrial Pro Series is consistently geared towards the needs of professional users. Delivery in industry-standard bulk packaging reduces waste and simplifies handling in production or during maintenance. The guaranteed Varta quality "Made in Germany" and an extremely long shelf life of 10 years offer maximum planning and supply security for your projects.
 

Characteristics

 
ModelVarta Industrial Pro 4020 / LR20
Battery typeAlkaline
Nominal voltage (V)1.5
IECLR20
Dimensions (Ø x L, mm)34.2 x 61.5
Weight (g)138
Alternative designationsD, Mono
 

FAQs about the Varta Industrial Pro LR20 battery

What distinguishes the "Industrial Pro" from Varta batteries from the retail sector?

The "Industrial Pro" series is aimed at professional customers. The battery cell offers consistently high, tested quality for use in critical devices. The main difference lies in the packaging, which is optimised for bulk consumers and industrial processing rather than elaborate retail blisters.

For what type of devices is this large battery best suited?

The D (LR20) size is specially designed for devices with very high and long-lasting energy demands. This includes motorised applications, professional lighting, alarm sirens and devices in continuous operation, where battery replacement should be infrequent and planned.

Is this battery suitable for initial equipment (OEM)?

Yes, the Industrial Pro Series is specifically designed for this purpose. Its very long shelf life ensures that the battery still delivers full performance even after a long period in storage or in the device, minimising the risk of failure in new devices.

For which temperature range is the battery designed?

The Varta Industrial Pro LR20 is designed for a wide operating temperature range from -20 °C to +50 °C, ensuring reliable operation even under demanding environmental conditions.

How must this battery be disposed of?

Batteries must not be disposed of with household waste. Please return empty batteries to the designated collection points in shops or to municipal recycling centres to ensure environmentally friendly recycling.

Properties

Capacity: 16.5Ah
Tension: 1,5V

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