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Description

  • ★ Designed for DIY power-bank: The 18650-battery must be flat and the length is 65MM. The pointed battery cannot be used. If you are using old batteries, different capacities, the assembled battery is guaranteed to be at least 3.5V per voltage. If the voltage is too low, it will not be charged. (Note: It also support lithium battery, mobile phone battery and battery, YouTube: https://www.youtube.com/watch?v=oDXFWkmA1Z4)..
  • ★ Supported connection methods: It is possible to connect only one lithium battery or multiple lithium batteries in parallel. The capacity of connected battery is no more than 200,000 mA, As long as the battery with a voltage of 3.0-4.2V can be used. ★ Note: The cable which is connected to battery must be short..
  • ★ Charge indication: The word "IN" will be shown in the display; Output indication: Long press the LED button after turning on the load, Start output, The word "OUT" and the current and voltage of 5.0V1.0A or 5.0V2.1A will be displayed in the display..
  • ★ Protection Function: The protection circuit of the boosted lithium battery has been integrated, prevent over-discharge, over-charge, overload short circuit protection, over current protection, and over temperature protection. ★ ★ ★ Note: The positive pole of the battery is connected to B+ and the negative pole is connected to B-, do not reverse it. If it is reversed, it will burn out!!!!.
  • ★ Why can't continue-chargingwhen capacity is 99%? Once assembled the battery, why the display percentage is only 50%, but it shows 80% after assembly?--The first time you install the battery, you need to discharge it first (that is, charge the phone), turn off the power inside, and then charge the power supply. Then the percentage is accurate..
Features: Size: 58MM*27MM*15MM. Input Port:micro USB Input Power Supply: DC 5V Output Power Supply: DC 5V 1A 2.1A Power Conversion:85% protection:overcharge protection,overdischarge protection, short circuit protection,over current protection,over temperature protection Power Capacity Display:0-100% Note: 1. The B+ and B- connected to the boosted battery must not be reversed. 2. Long press the switch, the manboard will turn on the USB output,long press it again to turn off the USB output; Press the switch twice to turn on the lamp, and press twice again to turn off the lamp 3. When use the board at first time, please connect 5V power adapter to the micro USB port to activate the board. It support multi battery in parallel connection. How to choose the right battery: The battery should be flat 18650-battery, 65mm long, pointed battery can not be used. If you use old batteries, different capacities, different brands are not available, disassemble the battery to ensure that each voltage is at least 3.5V or more, if the voltage is too low, then you can put it into the battery. (Note: You can also use lithium battery, mobile phone battery) How to distinguish between battery +-pole and power box +-pole: In general, the 18650-battery has a negative electrode in the plane, and a positive hole in the hole. Must not be installed anti-battery, anti-burn once installed, and then loading pairs is useless. Why is there no power output after the battery is installed: After installing the battery, you must plug in the 5V charger to activate it.

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18650-Module Battery Charging PCB Module with Overcharge Overdischarge Short Circuit Protection Dual USB 5V 1A 2.1A DIY USB Board (4pcs)

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