2pcs windynation 100 amp-hour 100ah 12v 12 volt agm deep cycle sealed lead acid battery - solar rv ups off-grid (2 pcs 100 amp-hour) windynation 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.