[PH2.0-JST Connector][853450] Universal 2000mAh 3.7V Rechargeable Li-Ion Lithium Polymer BatteryBattery Model: 853450 Product Size: 8. 5x34x52mm Chemistry: Lithium ion Nominal capacity: 2000mAh Nominal voltage: 3. 7V Quantity: 1PC Store Temperature: 20~60 Usage: Portable DVD players, Bluetooth devices wireless devices, Car Dash Camera, Pet Bark Collar. Wireless Keyboard and mouse, Wearable electronic devices, PDA and digital cameras, GPS, monitoring units, notebook computers, e books, telematics, tracking devices, sleep management equipment,