En6 Battery

Updated September 20, 2026

Overview

Product sourcing insights & recommendations

26 来源

The EN6 battery, widely known as the No. 6 Dry Cell, is a legacy 1.5V cylindrical battery originally introduced in 1893 Exellbattery Prc68. While it has largely been replaced by smaller standard sizes (like AA or D cells) in modern consumer electronics, it maintains a critical niche market for historical restoration and specialty industrial equipment.

Product Specifications & Identification

A modern EN6 battery typically features the following characteristics:

* Voltage & Capacity: 1.5V nominal, with modern Zinc Air versions offering a high capacity of approximately 200Ah (260Wh) Exellbattery Batterymart.

* Dimensions: Approximately 2.54 inches (64.5 mm) in diameter and 6 inches (153 mm) in height Exellbattery Prc68.

* Terminals: Usually equipped with #8-32 screw posts (thumb nuts) or Fahnestock clips for direct wire connection Exellbattery Prc68.

* Common Designations: It is cross-referenced as R40 (IEC), LR40, BA-23 (Military), and the Eveready No. 6 "Ignitor" Exellbattery Batterymart.

Market Trends & Insights

* Niche Demand: The current market is driven primarily by antique collectors and heritage industries. Key applications include self-winding clocks (Seth Thomas, Western Union), magneto telephones, and railroad signaling equipment Exellbattery Batteriesnbulbs Batterymart.

* Technological Shift: While original No. 6 batteries used Zinc-Carbon chemistry, modern high-end replacements (such as those by Cegasa or Exell) utilize Zinc Air Alkaline technology to provide maintenance-free, leak-resistant operation with significantly higher energy density Exellbattery Batterymart.

* Sourcing Challenges: In modern B2B markets, the term "EN6" is frequently confused with the much smaller R6 (AA) battery Alibaba. Buyers must be specific about the R40 form factor to ensure they receive the correct 6-inch tall cell rather than modern consumer sizes.

* Specialty Pricing: Due to its low-volume production and high capacity, the EN6 is significantly more expensive than standard consumer batteries, often treated as a specialty industrial component rather than a commodity.

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Sources & References

26 sources cited · Verified industry data & reports

Cegasa EN6 Zinc Air Alkaline Battery - 1.5V 200Ah No. 6 ...

Battery Mart

Product Specifications for Cegasa EN6 Zinc Air Alkaline Battery - 1.5V 200Ah (No. 6 Battery) ; 1.5 Volt · 200 Ah · 260 Wh · Zinc Air Alkaline · 6.02" (153 mm).

EXELL BATTERY EB-R40 EBR40 Type R40 1.5V ...

eBay

Exell Battery EBR40, Type R40 1.5V battery is a direct replacement for the Energizer EN6, Eveready No. 6 or Rayovac Number 6 The No. 6 battery was largely ...

Exell Battery EBR40 Type R40 1.5V Battery EN6, HO40 ...

Exell Battery

The No. 6 battery was largely popular starting around 1950. They were first used in 1893 for ignition of explosive engines.

Exell Battery EBR40 Type R40 1.5V Battery EN6, HO40 ...

Batteries and Things

Brand: Exell Battery · Rechargeable?: No · Output Voltage: 1.5V · Amperage: 200Ah · Chemistry: Zinc Air Alkaline · Height: 6.02in · Diameter: 2.54in · Country of ...

Exell HR-40 Zinc Carbon, Type R40 1.5V Battery Replaces ...

Batteries N Bulbs

Specifications Voltage: 1.5V Amperage: 40000mAh Chemistry: Carbon Zinc (Zn) Length: 5.83in (148.08mm) Width: 2.44in (61.98mm) Terminals: Screw Posts Exell ...

Exell Battery EBR40 Replaces EN6, Evergreen HR-40, No. 6

Amazon.com

ExpertPower ExpertPower EXP650-6V 5Ah / 20HR SLA Rechargeable 6V Battery for Ride on Toys, Emergency Light, Exit Sign Battery Replacement, Sealed Lead Acid ...

En6 Battery

Overview

Product Specifications & Identification

Market Trends & Insights

En6 Battery 1.5v No. 6 Dry Cell

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Sources & References