General
Battery type	Lithium
Voltage	1,5 V DC
Capacity	1100 mAh
Battery size	AAA
Packaging contents	4 piece

The VARTA ULTRA Lithium AAA batteries, type 6103/4STCK, are specifically developed for energy-intensive devices and offer high power density as well as long service life. These micro batteries are available in a blister pack with four units and are particularly suitable for applications operated under extreme conditions, such as digital cameras, walkie-talkies, or smoke detectors. Lithium technology enables reliable power supply even at low temperatures, making them especially suitable for outdoor use and outdoor activities. Compared to alkaline batteries, they have up to 38 percent lower weight, which facilitates handling in portable devices.

Lithium technology provides high energy density and stable voltage throughout the battery's life cycle. Unlike alkaline cells, which significantly lose voltage as charge decreases, lithium batteries maintain constant voltage for a longer period, which is crucial for the reliability of electronic devices. The batteries are designed for use in high-tech devices that require continuous and powerful power supply without performance degradation.

Applications include digital cameras and wireless devices, as well as safety devices such as smoke detectors, which require long-term and reliable power supply. The batteries are designed for use in extreme environmental conditions, particularly at low temperatures, where alkaline batteries often lose performance. High efficiency and low self-discharge current ensure that the batteries can remain in the device for extended periods without significantly losing capacity.

Functions and features in detail include high energy density achieved through lithium chemistry, as well as a constant voltage of 1.5 V DC. The batteries are designed for use in devices requiring high current output without significant voltage drop. The lower mass compared to alkaline batteries reduces the overall weight of portable devices, which is particularly advantageous for sports and outdoor applications.

Technology explained simply shows that lithium batteries use a chemical reaction between lithium and an electrolyte to generate electrical energy. Voltage remains stable throughout the entire discharge process, which is important for the function of electronic devices. The batteries are not rechargeable and serve as single-use batteries. High energy density enables longer operating time in the device, reducing maintenance frequency.

Compatibility and accessories include all devices requiring AAA batteries (micro batteries). The batteries are universally usable in devices requiring 1.5 V DC voltage. Use in devices designed for alkaline batteries is straightforward, as physical dimensions are identical.

Installation and mounting proceed as with all AAA batteries: the batteries are inserted into the device, ensuring correct polarity (positive and negative terminals). Installation requires no special tools or additional components. The batteries are ready for immediate use once removed from the packaging.

Operational advantages include high power density, stable voltage, long service life, and low mass. The batteries are particularly suitable for devices operated under extreme conditions and ensure reliable power supply. Low self-discharge enables long shelf life, making the batteries suitable for emergency devices such as smoke detectors.