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:
Prevent Overdischarge Protection:
Detection voltage: 3.0±0.10V
Release voltage: 3.10±0.10V
Detection delay time:
Short Circuit Protection:
Short detection delay time:
Release Conditions: Cut off load

Package Included:

4pcs Dual USB 5V 2.4A 18650 Lithium Battery Charger Module Power Bank Charging Board