About this item

【Product Information】 3200mAh USB lithium-ion Battery of 3.7V 9900mAh button top. 2/4/8-Pack 65*18*18 mm (Type-C data cable is not included in the package).
【Type-C USB Charging】 Built-in lithium battery custom chip, control voltage stable input and output. The LED indicator is red when charging and turns blue when finished, no need for an additional battery charger. Compatible with various USB interfaces such as data cables and notebooks, and can charge lithium batteries.
【Designed for Dependability】 The internal design provides short circuit protection, over temperature protection, overload protection, etc. Store in a cool and dry place, avoid high temperature and sun exposure.
【Long-Lasting Batteries】 Efficient and long-lasting batteries provide reliable power support for your daily use and emergencies. Please fully charge the battery when using it for the first time, and fully charge the battery before it is completely exhausted.
【After-sales service】 Compatible with any 3.7V device. Any questions please feel free to contact us. Fast ship from US warehouse. Response within 7*24 hours. (Please confirm the product size again before purchasing)