Ultramax 12V 100AH Deep Cycle VERSIEGELT GEL Akku Solar Power Wind Turbine Power
(12V 100Ah). Fully Sealed (cannot spill) - Rechargable - Deep Cycle battery. DEEP CYCLE MAINTENANCE FREE SEALED GEL CELL BATTERY. Gel Batteries are best used in VERY DEEP cycle application and may last a bit longer in hot weather applications.