Features:
• USB Output: 5V 2.1A / 5V 1A(Dual USB interface).
• Charging display: intelligent digital display.
• Batteries Type: liquid lithium-ion batteries (18650) 3.7 lithium-ion batteries only.
• Protection circuit: Overcharge protection:4.250V Overcharge protection release: 4.100V.
• Protection circuit: Over-discharge protection:2.900V Over-discharge protection release: 3.000V.
• Idle time before LCD switch off: 60secs.
Specifications:
• Input Charging voltage: 5 ~ 6V
• Input charging current: 1A
• USB Output: 5V 2.1A / 5V 1A(Dual USB interface)
• Screen size: 28 x 13mm (L x W)
• Overcharge protection: 4.25V
• Length: 65mm
• Width: 27mm
• Height: 13mm
• Weight: 12gm
• Charging display: intelligent digital display
• Batteries Type: liquid lithium-ion batteries (18650)
Package Includes
1 × Dual USB 5V 1A 2.1A Mobile Power Bank Board PCB Module Board

Dual USB 5V power bank module board with 1A and 2.1A output support, perfect for building DIY power banks, portable chargers, and electronics or RC projects with stable and efficient power delivery.
৳220