Battery for Garmin Nuvi 200 200w 205 255w 255T 270 New Size: 2.4 x 1.4 inches (6.0 x 3.6 cm); Power Cord Length: Approx. 1.8 inches (4.5 cm); Connector Number: 3 361-00019-14 standard; 1250 mAh; 3.7 V; Compatible models: Garmin Nuvi 200 205 255T 270, etc.