Replace your Garmin Nuvi 1250 Battery or Keep an Extra Battery on hand as a backup. This is an Extended Capacity 930 mAh, Lithium-Ion Battery that offers up even more up time than your original. Works in your Garmin Nuvi 1250 GPS. Simple, Easy and Inexpensive! You get a New Battery, a helpful battery installation VIDEO, special installation tools, AND You also get a full ONE YEAR Money Back Guarantee exclusively when you purchase from us.