بطارية ليثيوم أيون 3.7 فولت USB صغير إلى USB وحدة تطبيق الطاقة 5 فولت 1A وحدة شحن بنك الطاقة

Specifications 😕
This PCB can step up a lithium ion battery to 5V for output to 5V USB devices, like iphone, mobile phone, tablet PC. This module also contains protection circuit which will stop stepup output when Lithium ion battery is below 2.9V. Just connect a unprotected lithium ion battery to the battery input source.
This PCB also supports charging the battery. Simply supply a 5V micro USB source to the charging input and it will charge the connected battery to 4.2V
Great for mobile power source using Lithium ion batteries (unprotected is also ok).
Connect multiple batteries to the battery input to increase the capacity power capacity
مدخلات جهد الشحن: 5 فولت 1 أمبير
Step-up voltage output: 5V 1A max
Protection circuit: Overcharge protection:4.3V Overcharge protection release: 4.1V
Protection circuit: Over discharge protection:2.9V Over discharge protection release: 3.000V
التيار العابر: 180uA
الصمام الأحمر: الشحن
مؤشر LED الأخضر: اكتمل الشحن
مؤشر LED الأزرق: يوجد تحميل في USB
Size:50x20x9 mm
Package Includes 😕
*1 × مصدر طاقة USB تيار مستمر 5 فولت