KEYPOWER OPzS Series flooded tubular plate cells are one of the most enduring lead-acid batteries on the market today. They are ideally suited for stand-by operations as well as for capacitive loads. They perfectly meet requirements for bridging times between 1h to more than 10h. OPzS series use tubular plates, the design life time could be 15~20 years.
The KEYPOWER OPzV Series VRLA tubular plate gel batteries belong to the best EUROBAT classification for maintenance-free lead-acid batteries. These are classified as >15 year, long life, the highest classification according to EUROBAT. They are ideally suited for stand-by operations with high requirement of operational safety. They perfectly meet requirements for bridging times between 1h to more than 10h.