DC 2A 5V Mobile Power Diy Board 3.7V/4.2V Charge / Discharge boost battery protection indicator module 3.7V lithium 18650 – 502

BBS: http://forum.mhetlive.com/ Product Features

Charging voltage: DC 4.5V-5.5V (recommended DC 5V)

Charging current : 0-2.1A

Charging quiescent current: 100uA Full voltage: 4.2V+-1%.

Discharge current: 0-3.5A;

Discharge quiescent current: 50uA Discharge efficiency: 96% maximum

Output voltage: 5V Output current: 0-2.1A;

Ambient temperature: -20° to +85° Module with lithium battery protection function (for lithium battery without protection, with protection board) Overcurrent protection (OCP) Overvoltage protection (OVP) Short circuit protection (SCP) Over temperature protection (OTP) Charge and discharge power level 4 interval indication

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