MakerFocus 4pcs 186 50 Charging Board Dual USB 5V 2.4A Mobile Power Bank Module 186 50 Lithium Battery Charger Board with Overcharge Overdischarge Short Circuit Protection DIY USB Power Bank Board


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Product Description

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LED digital display status

The LED digital screen displays the current battery charge while charging.

When discharging, the LED digital screen displays the current power, and the display is saved in about 30 seconds (double-click the button to resume display).

The system will provide an accurate battery indication after a complete charge and discharge

Normal Current Consumption

Normal current consumption of PCM: Max 60uA

Stanby current consumption: Max 50uA

·Suggest Working Conditions

Max continuous charge/discharge current: 1.5/2.4A

Suggest working temperature: -5~45℃

Normal Parameters

Size: 6.5 * 2.5 * 0.1cm

Weight: 10.8G

IR of PCM : ≤65 mΩ

Allowed 0V change: Yes

Constant current: 2.4A

Dual output current: 5V 2.4A

Input voltage B+ to B-: 3.0 – 4.2V

Charging cable: support Iphone and Android three USB Cables.

Button function: Press and hold the button after standby, the LED digital screen displays the power

Technical Specification

Prevent Overcharge Protection

Detection voltage: 4.20±0.05V

Release voltage: 4.100±0.05V

Detection delay time: <200 ms

·Prevent Overdischarge Protection

Detection voltage: 3.0±0.10V

Release voltage: 3.10±0.10V

Detection delay time: <100 ms

This module is a portable backup power supply with an input that matches the 5.0V adapter to charge the internal battery. Use built-in battery for portable device to provide 5.0V/3.0A USB2.0 supply output for external devices.
Protection: overcharge protection, overdischarge protection, short circuit protection, constant current.
Charging cable: support three USB data cable charging, including Iphone and Android.
Size: 6.5 * 2.5 * 0.1cm; Dual output current: 5V 2.4A; Input voltage B+ to B-: 3.0 – 4.2V.

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