Charge module- Linear charging. Current- 1A adjustable. Charge precision- 1.5%. Input voltage- 4.5V-5.5V. Full charge voltage- 4.2V. Led indicator- red is charging blue is full charged. Work temperature- -10 to +85. Input interface- mini USB. IInversed polarity- NO.
This module is used for single lithium or parallel lithium charging, take power from USB charging port Warning!: Please be aware that Lithium cells can be a hazard and that safety precautions should be used at all times. Do NOT overcharge, reverse the polarity, short circuit, or heat Lithium cells!