Lithium Polymer Battery 3.7V 500mAh 403048 Lipo Rechargeable Battery Pack with JST Connector for Bluetooth Speakers, Wireless Earbuds, Portable Electronics

Compact and Lightweight: Measures only 51 x 30 x 4mm (2.01" x 1.18" x 0.16") and weighs just 13g, ideal for ultra-thin and portable applications.

2P 2mm Pitch Connector: Includes a 2P 2mm pitch connector with a 5cm (2") cable for secure and straightforward integration into compatible devices, ensuring stable power delivery.

Critical Polarity Check: Verify battery and device polarity before installation to avoid damage. Confirm the 2P 2mm pitch connector matches your device’s requirements.

Efficient 3.7V 500mAh Lithium Battery: Delivers a reliable 500mAh capacity at 3.7V, perfect for low-power devices like Bluetooth earbuds, smartwatches, and compact electronics.

Wide-Ranging Applications: Perfect for Wi-Fi smart home systems, keyboards, mice, GPS, digital cameras, e-books, tracking devices, and health monitors like sleep and pulse trackers.