1 MINI USB CARD MODULE BATTERY CHARGER LI - ION 5V 1A Features : - On board TP4056 integrated circuit - For lithium and lithium-ion batteries - Linear charge method - Input voltage 4.5V up to 5.5V via mini USB or 2 solder contacts - 5V output voltage via 2 solder contacts - Charge current up to 1A - Accuracy tolerance 1.5% (high accuracy) - Voltage at the end of the charge 4.
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