For Google Nexus 6P / 6 Plus HB416683ECW 3550 mAh Cell Phone Battery Replacement
Motorola Nexus 6 - Full phone specifications
nexus 6 battery replacement : r/nexus6
Nexus 6P Battery Replacement
Amazon.com: Battery Kit for Motorola Google Nexus 6 XT1100, XT1103, XT1115 with Tools, Video Instructions, Long Life Battery from NewPower99 : Cell Phones & Accessories