Amazon.com: MPF Products 600mAh AHB622540N01 Battery Replacement Compatible with Sennheiser HD 4.40, HD 4.50, Urbanite XL, Momentum 2.0 Wireless Bluetooth Headphones : Electronics
Sennheiser Momentum True Wireless 3 Earbuds -Bluetooth in-Ear Headphones for Music & Calls with Adaptive Noise Cancellation, IPX4, Qi Charging 28-Hour Battery Life, Graphite | The Shops at Willow Bend
120mAh AHB471233PST, BA 170 Battery for Sennheiser Momentum In-Ear, Presence - Walmart.com
Sennheiser MOMENTUM True Wireless 3 Earbuds -Bluetooth In-Ear Headphones for Music and Calls with ANC, Multipoint connectivity , IPX4, Qi charging, 28-hour Battery Life Compact Design - Black - Walmart.com