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10Pcs TP4056 Charging Module, Micro USB 1A Lithium Battery Charger Protection Module, Lithium 18650 Battery 3.7v Charging Board for 3.6V, 3.7V 18650 and Lithium Polymer Battery Charge
Specification Input Voltage 5V Charge Cut-off Voltage 4.2V ±1% Maximum Charging Current 1000mA Battery Over-discharge Protection Voltage 2.5V Battery Over-current Protection Current 3A Size / Quantity 10pcs Weight 27g / 1oz (approx.) Current Adjustment RPROG (k) IBAT (mA) 30 50 20 70 10 130 5 250 4 300 3 400 2 580 1

Price is $7.00
Price: $7.09