The HUAFU 6-CNJ-250@10hr is a Maintenance Free Valve Regulated Gel Energy Storage Battery with a nominal voltage of 12V and a 250Ah capacity at the 10-hour rate. It utilizes AGM and gel mixed technology, offering good cycle life and wide temperature range performance. The battery has a long design life of 12 years and is suitable for applications like solar/wind systems, power stations, and household energy storage. Charging is done using a constant voltage charge with an initial current less than 0.25C Amps, and it features a maximum charging current of 62.5A. HUAFU, founded in 1990, is a major supplier, and its gel battery sales rank No.1 in the China market for energy storage use.