BattaMax Series Batteries by WindyNation are true deep-cycle AGM batteries, specifically designed for providing off-grid power. The sealed and maintenance free design is ideal for the following applications: aerial work platforms, floor cleaning, golf carts, inverters, material handling, oil and gas, recreation (RV's, offshore marine, etc), remote telecom, and renewable energy. The sealed, non-spillable design also allows the batteries to be used in the following applications: power equipment used in locations where regulatory mandates require use of non-spillable batteries such as airports, healthcare facilities, shopping centers, educational institutions, etc. BattaMax batteries are designed specifically for deep-cycle performance for applications where the battery will be discharged and re-charged hundreds or thousand of times.