Elecbee 5pcs 3.7V To 5V 1A 2A Boost Module DIY Power Bank Mainboard Circuit Board Built In 18650 Lithium Battery Protection IC Double USB Output

SKU: EB0044754

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Key Features

1. 4 level LED lights show electricity, non-working state smart automatic shutdown;

2. Built-in lithium battery protection IC, overcurrent, overvoltage, undervoltage protection;

3. Dual USB output;

4. Motherboard size: 69 x 32 x 8mm(L x W x H)

Product basic parameters:

Input port: Micro USB (Android port)

Input requirements: 5V constant voltage power supply can be used for charging input power, the most matching charger is 5V 1A or more

Output port: USB

Output parameters: 5V 1A / 5V 2A

Requirements for rechargeable batteries:

Available battery(3.7V-4.2V polymer lithium battery):

18650 battery, mobile phone battery, flat battery, MP3 battery, can choose single cell power supply, or multiple cell parallel power supply(does not support the series). (Note: increasing capacity in parallel and increasing voltage in series, can only be used in parallel!)

Can be connected in parallel with 2-6 pcs 18650 batteries!!!

Batteries are not available:

Dry cells, batteries, 1.2V rechargeable batteries, nickel hydrogen batteries, 3.2V iron lithium polymers, lithium batteries, etc.

Product installation should pay attention to the following points:

1. The battery should be connected in parallel, only the voltage between 3.2-4.2V can work, 18650 flat head and polymer batteries are available;

2. The battery is connected to the motherboard, B+ stands for the positive pole, B- stands for the negative pole, if it's connected reversely will burn the motherboard;

3. The old batteries and new batteries, the batteries which model and brands are inconsistent, these battery can not be mixed.

Specifications

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Attribute

Value

Wireless Capability

Bluetooth

Model

DESCRIPTIONIMAGE0

USB Support

USB

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Description

Package includes:

5 x 3.7V to 5V 2A boost module

5pcs-37V-To-5V-1A-2A-Boost-Module-DIY-Power-Bank-Mainboard-Circuit-Board-Built-In-18650-Lithium-Batt-1180699

Shopping Guide

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