2V400AH Gel battery 1.Solar Power, Wind power and renewable energy, 2. CE, UL Gel battery GFMJ-400(2V400AH)Gel series batteries are designed for universal float ... reliable performance, safety, outstanding battery life and value.Certification: CE, UL, ISO, OHSAS, SA8000Features:Deep cycleLong lifeMaintenance freeNo free acidSafety GEL BATTERY 2V400AH,solar gel battery