🔋 Power Up Your Devices with Confidence! UL certified with multiple protection features. Optimal storage tips for longevity and performance. Quick support and response within 24 hours. Reliable, leak-proof design ensures long-lasting use. Perfect for a wide range of devices from speakers to smart home systems. 350mAh Capacity 2.4x34x54mm Size 3.7V Voltage The EEMB 3.7V Lipo Battery is a high-performance rechargeable lithium polymer battery with a capacity of 350mAh, designed for a variety of devices. With its UL certification and advanced safety features, this battery ensures reliable performance and longevity. Measuring 2.4 x 34 x 54mm and weighing approximately 9.1g, it is perfect for Bluetooth speakers, dash cams, and more. Remember to confirm compatibility before purchase!