Sennheiser replacement battery are designed to provide the same full experience as the original battery playback time. With Sennheiser’s replacement headphone battery, you get long lasting life just like the original one that may have now been lost or simply ran out of juice. This Sennheiser battery is perfect for those who want a quick recharge on their device along with a longer battery life that are tired of old batteries losing juice too quickly. You won’t have to use a backup battery nor have to keep going back to the charger ever so quickly. These replacement Sennheiser batteries comes at a reasonable price point which provides absolute value for money to its buyers.