CSB Battery Rechargeable Batteries VRLA 626594 - CSB Battery HRL12110W-FR, CSB Battery's HRL12110W-FR is a high-rate, long-life lead acid battery offering 12 V and 28 Ah capacity. It features low self-discharge levels and is maintenance-free, suitable for demanding energy storage applications. Often used in emergency power systems and uninterruptible power supplies, it provides reliable performance with its VRLA technology. CSB HRL12110W-FR HRL Battery 12V 28Ah AGM High-Rate for UPS Systems