Energizer 397-396 MD Watch Battery

Keep your precision timepieces and compact gadgets running at peak performance with the Energizer 397-396 MD Watch Battery. This high-quality silver oxide cell features Multi-Drain (MD) technology, specifically engineered to provide reliable power for both high-drain devices (like watches with digital displays and lights) and low-drain devices (like classic analog timepieces).

With its stable 1.55V output, this battery ensures consistent accuracy for quartz movements, calculators, and small medical devices. Like all Energizer specialty cells, it is manufactured with zero mercury and features a leak-resistant design to protect your delicate electronics from internal corrosion.

Key Features

• Multi-Drain (MD) Technology: Optimized to handle the high energy pulses needed for digital functions while maintaining steady, long-term power for analog movements.
• Stable 1.55V Output: Delivers a flat discharge curve, ensuring your timepiece maintains its calibration and accuracy throughout the battery's lifespan.
  
• Leak-Resistant Design: Engineered to prevent internal leakage that can corrode and damage the sensitive internal components of your devices.
• 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: ~30–35 mAh
• Dimensions: 7.9 mm (Diameter) x 2.6 mm (Height)
• Common Applications: Slim analog and digital watches, calculators, and medical instruments.

Also Known As

The 397-396 is a highly compatible size and is frequently cross-referenced with the following designations: SR726SW, SR726W, SR726, SR59, AG2, V397, V396, D397, D396, and 607.