This high-performance 3.8V 4000mAh battery is designed specifically for CE BT devices, ensuring optimal performance and longevity. Built to meet rigorous standards, it offers reliable power for your electronic devices.

• High capacity 4000mAh for extended use
• Compatible with various CE BT devices
• Lightweight design for easy handling
• Reliable and Safe: Complies with industry standards
• Long life cycle for durability