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Tenstar Robot 5V 1A Micro USB 18650 Lithium Battery Charging Board
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
Input interface- mini USB
Work temperature- -10 to +85 Inversed polarity