**EEMB Lithium Polymer Battery - Rechargeable and Reliable**

The EEMB Lithium Polymer battery, a high-quality rechargeable battery pack ideal for a wide range of applications, including LED and wireless devices. With a capacity of 3700mAh and a voltage of 3.7V, this battery pack is designed to provide reliable performance and long cycle life.

The battery pack features a wire JST connector, which requires careful attention to polarity to ensure safe and proper use. Please confirm device polarity matches with the battery pack connector before purchase to avoid any potential damage or shortages.

Featuring a compact size of 33.5 x 96 x 10.3mm, this battery pack weighs approximately 74g, making it a convenient and portable solution for various applications. With a PCM protection function, this battery pack is designed to prevent overcharge, over discharge, over current, short circuit, and over temperature protection.

This battery pack meets UN 38.3 compliance and is certified by UL, demonstrating its reliability and safety. As a manufacturer-direct product, we offer 24-hour customer support and respond promptly to any questions or concerns.

To ensure optimal performance and longevity, we recommend storing the battery in a cool and dry place, keeping it in a 40%-60% charged state during long-term storage, and charging it every 3 months after receipt. Suitable applications for this battery pack include Bluetooth speakers, dash cams, keyboards and mice, Wi-Fi enabled smart home systems, PDAs, digital cameras, GPS, monitoring units, e-books, tracking devices, sleep management equipment, blood oxygen tracking equipment, pulse monitors, and more.