Battery Type: Li-ion Polymer battery Capacity: 1250mAh Nominal Voltage: 3.7V Pack Dimension: 5.5 x 37.5 x 61.0mm Weight: 15g Working Temperature: Less than 60℃(140℉) Compatible Models: Garmin Nuvi 200, 200w, 205, 205T, 205W, 205WT, 250, 250W, 252W, 255, 255T, 255W, 260, 260W, 265, 265T, 265W, 270Compatible Battery Models: 361-00019-11, 361-00019-13, 010-00621-10 Cautions: 1. DO NOT ATTEMPT OPEN, DISASSEMBLE THE BATTERY. 2. DO NOT CRUSH, PUNCTURE OR DISPOSE OF IN FIRE OR WATER. 3. DO NOT EXPOSE TO ABOVE 60℃(140℉).