The Sennheiser IS410 battery is a powerful Li-Ion battery specifically designed for various Sennheiser headphones and audio devices. This replacement battery is a cost-effective alternative to the original battery and provides a reliable power source for a range of Sennheiser models, including IS410, RI410, and RS4200. With a voltage of 3.7 volts and a capacity of 140-150 mAh, the battery ensures long-lasting use. The integrated protection circuitry safeguards against overcharging and overheating, while the short circuit protection offers additional safety. The battery is lightweight and compact, making it ideal for use in portable devices. It can be charged with the existing charger, which facilitates handling and enhances user-friendliness.

• Compatible with a variety of Sennheiser models, including IS410 and RS4200
• Integrated protection circuitry protects against overcharging and overheating
• Lightweight design weighing only 6 grams
• Rechargeable and can be used with existing chargers.