TP5100 Single 4.2V / Dual 8.4V 2A charge management board

Description Thank you for visiting our product page! We strive to provide you with an effortless shopping experience. Our checkout process is simple and offers various shipping options with tracking. Furthermore, we believe in maximizing the value of your purchase. On this website, you can find detailed instructions on how to use this product and explore various projects we have created using it. These resources are designed to help you make the most of your purchase. How to use this product — Click on me Free projects and tutorials — Click on me If you have any questions or encounter any issues, our dedicated customer support team is always ready to assist you. Please don’t hesitate to reach out to us through our user-friendly Contact Us page. We are committed to ensuring your complete satisfaction. Lastly, we highly value your feedback. Once you have experienced our product, we would greatly appreciate it if you could leave a review. Your opinion matters to us! Thank you for considering our product. We look forward to serving you. Product details Features Double 8.4v / 4.2v lithium rechargeable single Programmable charge current. 0. 1A-2A  Programmable steady precharge current 10% -100%.  Wide operating voltage, maximum reach I8V  Red and green LED charge status indicator Chip temperature protection, overcurrent protection, Undervoltage protection Battery temperature protection, reverse battery shutdown, short circuit protection Switching frequency 400Khz, usable inductance 20uH and more PWR_ON Power battery for switching control Maximum Ratings Static input supply voltage (VlN): 20V BAI: -8.4V-20V BAT Short-Circuit Duration: Continuous Operating environment Temperature range: -40 ° -85 ° Storage temperature range: -65 ° – 125 ° Application Portable equipment, various chargers Smartphone, PDA, mobile cellular telephone MP4, MP5 players, tablets HM Power Tools Walkie-talkie