MH-CD42 DC 5V 2.1A Charge / Discharge (Boost) Battery Protection 4.2V 3.7

Description

Model: MH-CD42
Charging voltage: DC4.5V-5.5V (recommended DC5V)
Charging current: 0-2.1 a
Quiescent Charge Current: 100UA
Full voltage: 4.2V ± 1%
Discharge current: 0-3.5A
Quiescent discharge current: 50UA
Discharge efficiency: up to 96%
Output voltage: 5V
Output current: 0-2.1 a
Providing mobile power for your DIY projects has never been easier with the MH-CD42 Power DIY board!
This tiny board offers simultaneous charge and discharge, lithium battery protection, and a 4 level LED
indicator. Connect any kind of 3.7V Lithium battery to have a 5V output with current up to 2.1A.