VELA VRLA battery is mainly composed by the standard battery series. As for standard battery series, we have 3 types, FP type, CFP type and LFP type. FP series AGM battery including the volrage of 2V, 4V,6V,8V, 12V,18V,24V and 36V ,the capacity is from 0.3AH to 28AH. so the FP series usually used for medical storage, emergency lighting system, toys,alarm security systems, vending machine portable cine and video lights etc. VELA VRLA battery FP series uses an absorbed electrolyte syestem. all of the electrolyte is absorbed into the positive plates, negative plates, and the separators.Coupled with the use of special sealing epoxies, and long sealing paths for posts, VELA VRLA batteries have exceptional leak resistance, low self-discharge,long service life, the batteries are 100% tested on production line for voltage,capacity, seals and the safety valve are 100% visually inspected before the final assembly process.