Battery Type: Li-ion Polymer battery Capacity: 1000mAh Nominal Voltage: 3.7V Pack Dimension: 5.5 x 34.5 x 52.0mm Weight: 15g Working Temperature: Less than 60℃(140℉) Compatible Models: Garmin Edge 800, Edge 810;Garmin Nuvi 1100, 1200, 1250, 1260;Garmin Nuvi 2405, 2405LT, 2447, 2447LT, 2447L, 2455LT, 2455LMT, 2457, 2457L, 2475LT, 2475L;Garmin Nuvi 2505, 2505LT, 2547, 2547LMT, 2555LT, 2555LMT, 2595LMT, 2597LMT,2598 LMTHD;.