RTC BATTERY

Keep Time Running with a High‑Performance RTC Backup Battery

The RTC Battery is a compact, high‑capacity lithium coin cell designed to provide reliable, long‑term power to real‑time clock (RTC) modules and related low‑drain devices. Pinning down the clock's accuracy after mains power loss, it maintains timekeeping and essential data even during extended power outages.

Engineered with low self‑discharge and a stable 3‑volt output, this battery delivers consistent performance across a wide temperature range, ensuring dependable operation in both indoor and industrial environments. Its small form factor fits effortlessly into typical RTC module housings, while its sealed construction protects against corrosion and contamination.

• Key Spec 1: Cell Type – Lithium CR2032 (Cylindrical 3V)
• Key Spec 2: Capacity – 220 mAh (typical)
• Key Spec 3: Endurance – Up to 5 years standby at 20 °C
• Common Use Case: Backup power for RTC modules, microcontroller low‑power background tasks, and data loggers.