4pcs 18650 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

Price: $14.99
(as of Mar 20, 2025 11:08:30 UTC – Details)

Specifications:
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

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
Short Circuit Protection:
Short detection delay time: <50 uS
Release Conditions: Cut off load

Package Included:

4pcs Dual USB 5V 2.4A 18650 Lithium Battery Charger Module Power Bank Charging Board
Attention : 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
Dual Output Current: 5V 2.4A；Constant Current: 2.4A;
overcharge protection, overdischarge protection, short circuit protection, constant current.Suggest Working Conditions:Max continuous charge/discharge current 1.5/2.4A,working temperature: -5～45℃.
Charging cable: support three USB data cable charging, including for Iphone and Android.
Size: 6.5 * 2.5 * 0.1cm;