Smart LED display, The 2 slot charger will charge the lithium batteries when plug in,and the indicator light display in red, then turn into green after fully charged.
The charger uses the MCU control technology, providing the constant current and constant voltage safety model
High quality 18650 battery charger with multi protection - more safety for you and your batteries.
USB Input with small but durable body, you can charging your batteries with USB adapter, car charger, power bank, anywhere you want to go.