Ardent Sentry 2025 Battery. The cr2025 battery can be replaced by the cr2032 battery if it fits in the device compartment. Its design resembles that of a blade, making it thinner and longer than conventional batteries.
Its design resembles that of a blade, making it thinner and longer than conventional batteries. The 2032 battery measures 20mm in diameter and 3.2mm in height, while the 2025 battery is slightly thinner at 2.5mm in height.