Realme Bluetooth Neck Band Battery 3.7V 50mAh Rechargeable Li-Po Battery | 20×10×2mm | Red & Black Wire

Product Description High Quality Replacement Battery for BT-R2 Stereo Sound Wireless Buds Neckband Bluetooth Earphone. This compact rechargeable Li-Po battery is suitable for replacing an old, weak or damaged battery in compatible Bluetooth neckbands. It comes with red and black connecting wires and a compact 20 × 10 × 2 mm design, making it suitable for small electronic devices and neckband repair applications. Key Features Compatible with Realme Rechargeable Li-Po Battery Approx. 50 mAh Capacity Approx. 20 × 10 × 2 mm size 3.7V nominal voltage Red & Black wire connection Compact and lightweight design Suitable for replacement and repair 1 Piece Battery Specifications Specification Details Product Type Replacement Battery Compatible Model Bluetooth Neckband Battery Type Rechargeable Li-Po Voltage 3.7V Capacity 50mAh Length 20 mm Width 10 mm Thickness 2 mm Size 20 × 10 × 2 mm Wire Red & Black Rechargeable Yes Quantity 1 Piece Important Note Please match the battery size, voltage, capacity and wire/polarity with your original battery before installation. Professional installation is recommended.