Beston M7004 USB 9V 4 Slot Rechargeable Lithium Battery Charger.
Charge 1-4pcs 9V Li-ion batteries.
9V Charger Suitable for any brand of 9V Lithium batteries, can charge one battery at a time.
DC 5V micro USB input.
Controlled by MCU, and using -?V pulse charging technology, double protect the charger and battery.
Accessories: One 70cm Micro USB Cable.
Brand Beston Power on LED Indicate: From Red to Green, then turn off.
Charging LED Indicator: Red LED.
Full Charging LED Indicator: Green Led.
Error LED Indicator: Red LED flicker.
MCU control Smart Charging.