DIY Powerbank Lithium Battery Charger Module Dual USB with Display (microUSB)

Description

It is a DIY Power Bank Circuit to build your own power bank. This module has the circuitry to charge 18650 Lithium Ion Batteries that are available in a standard power bank. The motherboard comes with protection Charging, overcharge protection, over-discharge protection, overcurrent protection. Intelligent output device after charging full, automatically stop charging, to prevent mobile phones overcharge. Output voltage and current stable, will not harm user devices.

Note: Case shown in the picture is for reference only. Not included included the package.

Specifications:

• Micro USB input: 5V 1A
• USB Output: 5V 2.1A / 5V 1A(Dual USB interface)
• Charging display: intelligent digital display
• Batteries Type: lithium-ion batteries (18650- 3.6V-4.2V)
• Product Size: 57mm x 28mm
• Screen size:27mm x 17mm
• OverCharge Protection (4.25V), OverCharge protection release: 4.1V.
• Over-Discharge protection:2.9V Over-Discharge protection release: 3.0V.
• Input Charging voltage: 5V ~ 6V

Installation instructions:

• The circuit board is connected to the battery terminal negative B-, B + is the positive,
• do not connect reversed, connecting reversed will burn the board,
• The battery is connected in parallel welding/assembling battery. Note that the insulation between the battery and the circuit board, battery lead not to touch the circuit board, so as not to cause a short circuit.

Package Includes:

1 x DIY Powerbank Lithium Battery Charger Module Dual USB with Display (microUSB)