PowerLine is an ultra-thin wall-mounted battery that can be mounted directly to the wall with a simple snap-in installation. The battery modules utilize FPC technology to ensure more consistent quality and are certified by UL1973 to deliver up to 98% efficiency. In addition, this product can be cycled 6000 times at 100% DOD and still have 80% capacity. The battery can last up to 20 years for optimal performance and cost savings.