Dual USB 5V 1A 2A Mobile Power Charger power board module 3.7V to 5V booster converter with lcd display

• Input: Micro USB 5.0V ± 0.5V/1A charge the battery
• Output voltage: USB 5.0V ± 0.5V
• Output Current: 1A/2A
• 3.7V to 5V
• For 18650 battery or 3.7V  lithium battery
• With Over-current, over-voltage, under-voltage protection

FAST SHIPPING FROM PHOENIX, AZ

PAYPAL ONLY