The Amaron 12V 42AH AL Series boasts a non-spillable sealed design, ensuring exceptional performance and peace of mind. It is a maintenance-free battery, offering hassle-free operation. With low self-discharge technology, this battery allows for long-term storage without compromising performance. Its long shelf life makes it ideal for various applications. The 10-year design life ensures reliability in any condition the Amaron 12V 42AH UPS battery may encounter. Additionally, it features Absorbent Glass Mat (AGM) technology for enhanced efficiency and durability.