Battery Type: Li-ion Polymer battery
Capacity: 1500mAh
Nominal Voltage: 3.7V
Pack Dimension: 5.0 x 42.5 x 63.0 mm
Weight: 25g
Working Temperature: Less than 60?(140?)
Compatible Models: Garmin 2689LMT,Nuvi 2639LMT,010-01188-02,2689LMT 6-inch,Nuvi 2639LMT 6-inch
Compatible Part Numbers: KI22BI31DI4G1