Pack of 10 Mini USB 5V 1A 18650 Battery Charger Modules, Mini USB Interface + 6 Pieces 3.7V 18650 Battery Holders in Plastic Cases with Wire Leads

★ Input Port: 10 mini USB ports, which can be used directly to charge the lithium battery with a mobile phone charger.
★ Input Voltage: 4.5-5.5V (5V recommended); Final Charging Voltage: 4.2V +/- 1.5%. Charging Current: 1A by default. However, you can change this by replacing the 1.2kΩ resistor next to the "IN-" pad in the bottom left corner of the board. Note: Reverse polarity is not permitted.
★ Light Status: No light when not charging, red light while charging, green light when fully charged. Note: Charging with 5V when first connecting the battery activates the protection circuit.
★ 18650 Battery Holder Cables: All 18650 battery holders with cables are tinned; the two-wire black and red design is ideal for easy soldering and connection.
★ Package Includes: 6 x 18650 Battery Holders; 10 x Mini-USB Charging Modules