September 21, 2020 sunpow Sony WI-C400 Headset Battery Part Number:CP-WI1000X2 Type: Li-Polymer Voltage: 3.7V Capacity: 290mAh Compatible with Sony WI-1000XM2,WI-C400 Share this: Click to share on Reddit (Opens in new window) Reddit TweetShare on Tumblr Click to share on WhatsApp (Opens in new window) WhatsApp Click to share on Telegram (Opens in new window) Telegram Like Loading... Related