The VH FL 15000 with Re-battery is an Ni-MH, F, HRH 33/91, 1.2V, 15300mAh rechargeable battery for solar energy storage applications. It has soldering lugs manufactured by Arts Energy for secure connections. The VH FL 15000 with Re-battery is designed for high capacity and extended lifespan, making it a reliable and economical choice for residential and professional applications.