Intact Gel-Power rechargeable batteries provide maximum energy for a strong cyclical use. Intact Gel-Power batteries are ideal as a buffer in an irregular charge and discharge cycles and are ideal in systems such as solar and other power systems. Construction of Intact Gel-Power batteries is robust and taking into account the advantages of gel technology they are ideal solution for energy storage. - Closed design with gel - The vibration-resistant construction - Lifespan 500 deep discharges - Closed battery - completely maintenance free