600mAh Battery Sennheiser HD 4.40 HD 4.50 Urbanite XL Momentum 2.0 Headphones

600mAh AHB622540N01 Battery Replacement Compatible with Sennheiser HD 4.40 HD 4.50 Urbanite XL Momentum 2.0 Wireless Bluetooth Headphones. Replacement for the Following Sennheiser Battery Model/Part Numbers: AHB622540N01. Intended for/Compatible with the Following Bluetooth Headphones Models: Sennheiser HD 4.40 (HD 4.40 BT) Sennheiser HD 4.50 (HD 4.50 BT) Sennheiser HD 4.50 SE Sennheiser Urbanite XL Sennheiser Momentum 2.0. 3.7V 600mAh 2.2Wh Lithium-Polymer Rechargeable Battery Pack. 1 Year Replacement Warranty. MPF Products is a Registered Trademark.