Energizer 337 Watch Battery

Keep your ultra-slim and miniature timepieces running with the Energizer 337 Watch Battery. This specialized silver oxide cell is one of the smallest batteries in production, specifically engineered for "extra-flat" analog watch movements and micro-electronic devices that require a compact yet reliable power source.

With its stable 1.55V output, the 337 ensures consistent timekeeping accuracy for luxury dress watches and specialized hearing or medical aids. Like all Energizer specialty batteries, it features a zero mercury formula and leak-resistant construction to protect your high-end investments from internal damage.

Key Features

• Miniature Precision: Designed specifically for the smallest and thinnest watch movements where space is extremely limited.
• Stable 1.55V Output: Delivers a flat discharge curve, ensuring your timepiece maintains its calibration and accuracy throughout the battery's life.
  
• Leak-Resistant Technology: Engineered to prevent internal leakage, safeguarding the delicate and expensive gears of luxury watches.
• Mercury-Free Formula: Responsibly made with 0% mercury, providing a high-performance energy source that is environmentally conscious.

Specifications at a Glance

• Voltage: 1.55 V
• Chemistry: Silver Oxide
• Capacity: ~8 mAh
• Dimensions: 4.8 mm (Diameter) x 1.65 mm (Height)
• Common Applications: Ultra-slim analog watches, miniature medical devices, and micro-electronics.

Also Known As

The 337 is a specialized size and is frequently cross-referenced with the following names: SR416SW, SR416, V337, D337, 280-75, and SB-A5.