The 24v 8Amp Mobility Scooter Charger is compatible with most standard mobility scooters with 50Ah to 100Ah batteries.From the well known Strident brand, it employs the intelligent three stage charging technique that dramatically reduces premature battery failure and greatly improves performance for user reassurance and peace of mind. It is quick and easy to use and charges, conditions and maintains a mobility scooter\'s battery for optimum functionality and years of reliable service.