Batterie 4r25

The 4R25 battery (commonly known as the 6V Lantern Battery or PJ996) is a high-capacity primary battery predominantly used in industrial safety, agriculture, and outdoor lighting. The market is currently undergoing a shift toward LED-optimization and enhanced sustainability compliance (mercury/cadmium-free) NbcellHorizont.

1. Key Technical Specifications

Standard 4R25 batteries are 6V units characterized by a square form factor and coiled spring terminals.

* Chemistry: Primarily Zinc Carbon for standard use and Zinc Chloride for heavy-duty industrial applications Nbcell.

* Capacity: Ranges from 7Ah to 12Ah, with 9Ah being a common benchmark for high-performance safety lamps Horizont.

* Weight: Typically between 470g and 600g, depending on the chemical intensity and housing NbcellHorizont.

2. Market Applications & Trends

The market for 4R25 is driven by specialized sectors requiring long-duration, low-drain power:

* Traffic Safety: Powers road hazard flashing lamps, delineator lights, and mobile traffic guidance systems Horizont.

* Agriculture: Used in portable electric fence energizers for livestock Nbcell.

* Modernization Trend: Manufacturers are increasingly focusing on leak-proof structures and LED compatibility, as LEDs extend the service life of these high-capacity batteries significantly compared to traditional krypton bulbs NbcellHorizont.

3. Sourcing & Supplier Landscape

Leading manufacturers are concentrated in China, offering bulk pricing between $0.85 and $1.40 per unit for large industrial orders AlibabaAlibaba.

* Key Suppliers: Major players include GUANGZHOU TIGER HEAD BATTERY GROUP (Tiger Head/Hi-Watt) and Shenzhen Pkcell Battery Co., Ltd., both known for meeting international ISO and RoHS standards AlibabaAlibaba.

* Capacity Variants: While Zinc Carbon remains standard, Alkaline (4LR25) variants are available for emergency lighting and alarm systems, offering higher energy density at a premium price Alibaba.

The attached files provide a detailed breakdown of current B2B product listings, pricing tiers, and verified manufacturing partners.