Click "Show more" to see the entire description. This is the battery for Smart Home device model NEST Learning Thermostat 3rd Gen Battery model: CS-NLT200SL Capacity: 380mAh/ Volts: Dimension: x x Warranty: 12 Months Do you want more video with different devices? Comment us downstairs and tell us which model you want. To know more Cameron Sino. Please follow our social media below! Website: Facebook: Google+: Twitter: Instagram: