The Sennheiser BA300 replacement rechargeable battery is designed to provide up to 16 hours of operation on a full charge for IS/RI 410 headphones. With Sennheiser’s replacement BA300 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 rechargeable BA300 battery also has a protected safety to protect your IS/RI 410 Sennheiser headphone device from damage while charging.
This Sennheiser BA300 battery is perfect for those who want a quick recharge on their device along with a longer battery life. You will never have to use a backup battery anymore and this comes at a reasonable price point which provides absolute value for money to its buyers.