Product Name: 2-6S Type-c Multi-cell 8.4V 12.6 16.8 21V 25.2V Step-up Boost Charger Module for 7.4V 11.1V 14.8V 18.5V 22.2V 18650 Battery Pack
Packing list:
1 PCS 1A/2A/3A( Input) 2-6-cell 7.4V 11.1V 14.8V 18.5V/22.2V Type-C Boost Li-Ion battery Charger
(Please select the appropriate version according to your battery voltage and power supply current before buying)