Replace your Garmin Nuvi 300T Battery or Keep an Extra Battery on hand as a backup. This is an Extended Capacity 1250 mAh, Lithium-Polymer Battery that offers up even more up time than your original. Works in your Garmin Nuvi 300T GPS. Simple, Easy and Inexpensive! You get a New Battery, a FREE Torx Tool and Shim Tool (necessary for installation), a Helpful Installation Video AND You also get a full ONE YEAR Money Back Guarantee exclusively when you purchase from us! If you prefer us to install a new battery in your Garmin Nuvi 300T GPS, please click here .

• 1250 mAh Replacement Battery for Garmin Nuvi 300T
• Battery 361-00019-06, R361-00019-06-A, 361-00019-02

Replace your Garmin Nuvi 300T Battery or Keep an Extra Battery on hand as a backup. This is an Extended Capacity 1250 mAh, Lithium-Polymer Battery that offers up even more up time than your original.  Works in your Garmin Nuvi 300T GPS.  Simple, Easy and Inexpensive!  You get a New Battery, a FREE Torx Tool and Shim Tool (necessary for installation), a Video Installation Guide AND You also get a full ONE YEAR Money Back Guarantee exclusively when you purchase from us.