Varta v391 Single-Use Battery

The Varta v391 is a single-use alkaline battery with a nominal voltage of 1.55 V and compact dimensions (11.6 mm × 11.6 mm × 2.1 mm). Designed for small electronic devices, this battery provides stable power and is suitable when a reliable, long-lasting disposable power source is required.

Advantages

The Varta v391 offers a stable 1.55 V output, compact size for space-constrained devices, and compatibility with a wide range of consumer electronics. As an alkaline single-use battery, it delivers reliable shelf life and consistent performance under normal operating conditions.

Suitable for

• Watches and small timepieces
• Calculators
• Small medical devices (non-critical applications)
• Remote controls and key fobs
• Memory backup and backup power for small electronics

Key specifications

• Brand: Varta
• Model: v391 (MPN: 00391 101 111)
• Type: Single-use battery
• Technology: Alkaline
• Nominal voltage: 1.55 V
• Dimensions: 11.6 mm × 11.6 mm × 2.1 mm
• EAN: 2050001278272

How to use

Insert the Varta v391 into the battery compartment of your device following the indicated polarity (+/−). Ensure contacts are clean and the battery is seated firmly. Replace with a new Varta v391 when device performance declines or the device indicates low battery. Do not attempt to recharge this single-use alkaline battery.

Recommendations

Store unused batteries in a cool, dry place away from direct sunlight and heat sources. Keep out of reach of children and dispose of used batteries in accordance with local regulations for battery recycling or hazardous waste.