300mAh WX30 Battery Replacement for Motorola Moto 360 1st Gen 2014 SNN5951A 300mAh SNN5951A, WX30 Battery Replacement for Motorola Moto 360 (2014 1st Generation) Smartwatch. Includes Free Installation Tools. Replacement for the Following Motorola Battery Model/Part Numbers: SNN5951A, WX30. Compatible with the Following Motorola Smartwatch Models: Motorola Moto 360 (2014 1st Generation), 00418NARTL, 00420NARTL, 00421NARTL, 00565NARTL, 00571NARTL, 00572NARTL, 00573NARTL, 00583NARTL. PLEASE NOTE: THIS IS NOT A COMPATIBLE REPLACEMENT FOR 2015 2nd GENERATION MOTO 360. 3.7V 300mAh 1.1Wh Lithium-ion Polymer Rechargeable Battery Pack. Includes Free Installation Tools. 1 Year Replacement Warranty.