Easylander 3.7v 90mah Replacement Rechargeable Battery For Beats Powerbeats 2 Powerbeats2 2.0 Powerbeats3 Bluetooth Headset - Rechargeable Batteries - AliExpress
Battery for Beats by Dre Powerbeats Pro Wireless Earphones CP1254-A3
Amazon.com: Synergy Digital Wireless Headset Battery, Compatible with Beats By Dr Dre Power Beats 2 Wireless Headset, (Li-Pol, 3.7V, 90 mAh) Ultra Hi-Capacity Battery : Electronics