EEMB Lithium Polymer Battery 3.7V 1800mAh 963450 Lipo Rechargeable Battery Pack with Wire JST Connector for Speaker and Wireless Device- Confirm

EEMB Lithium Polymer Battery 3.7V 1800mAh 963450 Lipo Rechargeable Battery Pack with Wire JST Connector for Speaker and Wireless Device- Confirm

Make Sure Device Polarity Matches with Battery Pack Connector Before Purchase!!!: 1.Battery size; 2. Connector model; 3.Connector size; 4. Polarity of the connector - This is not universal !!! (This will cause a shortage if the polarity of the battery connector does not match your device.) Basic Info—Voltage: 3.7 V DC; Typical Capacity: 1800 mAh, Minimum Capacity: 1700 mAh; Weight: 36 g; Size: 34.5 x 52 x 9.9 mm (LxWxH). Reliable Performance - No leakage, excellent economic performance and long service life. PCM protection function: overcharging, over-discharge, over current, short circuit protection, overheating protection. Certifications—UN 38.3 compliant. More than 400 EEMB batteries are UL certified. Search "MH20555" on UL for all EEMB UL certification information. Quality Service— Please contact us if you have any questions or concerns with the product via Amazon message. We will respond to you as soon as possible. Storage & Application—Keep the cells in 40%-60% charged state during long period storage. We recommend to charge the battery every 3 months after receipt of the battery and maintain the voltage 3.7-4.0V. Store battery in cool and dry place. Suitable for Bluetooth speaker, dash cam, keyboard and mouse, Wi-Fi enabled smart home systems, PDA and digital cameras, GPS, monitoring units, e-books, tracking devices, sleep management equipment, blood oxygen tracking equipment, pulse monitors.