smf lead acid battery Model: 12V,7Ah Rated Voltage: 12V Nominal Capacity: 7Ah SMF Lead acid batteryRated voltage: 12VNominal Capacity: 7AhMain Features:1. Maintenance-free operation, no need to add electrolyte or water;2. Low self-discharge performance;3. Excellent discharge skill, discharge smoothly;4. Stable quality and high reliability. smf lead acid battery