B.The ML5-6S is an Absorbent Glass Mat AGM technology with a valve regulated design, that can be used in enclosed and indoor environments without leaking or maintenance, providing a superior performance for thousands of models. 6 Volt 5 AH Spring Top Terminals Rechargeable Sealed AGM Maintenance-Free Battery by Mighty Max for Lantern, Portable Light, Flashlight, Fencing, Game Feeder.