EEMB Lithium Polymer Battery 3.7V 150mAh 401730 Lipo Rechargeable Battery Pack with Wire Molex 1.25mm Connector for Speaker and Wireless Device- Confirm Device & Connector Polarity Before Purchase

EEMB Lithium Polymer Battery 3.7V 150mAh 401730 Lipo Rechargeable Battery Pack with Wire Molex 1.25mm Connector for Speaker and Wireless Device- Confirm Device & Connector Polarity Before Purchase

• Must Confirm 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: 3.7V; Typical capacity: 150mAh, Min capacity: 140mAh; Weight: approximate 2.8g; Size: 17.5 x 31 x 4.3mm/0.68"x1.22"x0.17" (WxLxH). And the connector model of our battery is Molex 51021-0200. The distance between positive and negative poles is 1.25mm and the width of the whole plug is 4.25 mm.
• Reliable Performance - No leakage, excellent economic performance and long service life. PCM protection function: overcharging, over-discharge, over current, short circuit 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. If you have any questions or concerns regarding our products, please send us a message and we will get back to you promptly.
• Storage and 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 smart home systems, PDA and digital cameras, GPS, monitoring units, e-books, tracking devices, blood oxygen tracking equipment, pulse monitors, wireless, IoT.