... .Good quality with promt delivery .Certificates: CE/ROHS/ISO Deep cycle battery ,Lead-acid battery ,Solar batterySpecifications: FM series Valve ... life of 8-10 years. Deep cycle battery ,Lead-acid battery ,Solar battery Features: 1. Deep Cycles Thick plate design based on ... Instruments* Lighting System,Emergency Lighting,Sportlight,Campling Lantern deep cycle lead-acid solar storage battery