Varta 309 70mAh 1.55V Electronic Silver Oxide Coin Cell Battery
The Varta 309 is an electronic button cell battery composed of silver oxide. This battery provides compact power and sustainability to any device that is in desperate need of a replacement battery. The Varta 309 has a low self-discharge and stable output voltage that is perfect for devices with high current demands. Ideal for uses in both medical and household devices, the Varta 309 is a suitable replacement battery for calculators, digital thermometers, glucometers, watches, small electronic toys, and keyless remote entry systems for cars and homes.