Key features

• •Must Confirm before Purchase-Battery Size, Connector Model, Connector Size, Connector Polarity.This is not universal. Mismatch will cause a shortage. 3.7V, Typical capacity-250mAh, Min capacity-230mAh, approximate 5g, Size-20.5 x 32 x 5.3mm (WxLxH)
• •Certifications—UN 38.3 compliant and UL certified for cell. More than 400 EEMB batteries are UL certified. Search "MH20555" on UL for all EEMB UL certification information.
• •Quality Guarantee: Reach out via Amazon Message for dedicated support. We promise we will get back to you promptly.
• •Reliable Performance—No leaking, excellent cost performance and long cycle life. PCM protection function: over charge, over discharge, over current, short circuit protection. Storage—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. And store the battery in cool and dry place.
• •Application—Suitable for bluetooth speaker, dash cam, keyboard and mouse, Wi-Fi enabled smart home systems, PDA and digital cameras, GPS, monitoring units, notebook computers, e-books, telematics, tracking devices, sleep management equipment, blood oxygen tracking equipment, pulse monitors.