FL battery is a professional VRLA battery manufacturer in china from 2002, found by former chief engineers from Vision with more than 15 years history in the R&D on VRLA battery. Nowadays, FL is producing a wide range of VRLA AGM and Gel batteries, OPzV, OPzS in modern factories with approximately 520 employees. Our notable partners include Eaton, MGE UPS, Delta, BP Solar, China Telecom and Yuasa etc, with reliable quality and our professional services