ITEM NAME:TP5000 4.2v/3.6v 1a lithium battery charging board charger module JR.Default weld 1pcs R100(0.1ohm) resistor and output 1A(max). Features:Charging for Lithium battery(4.2V) and Lithium iron phosphate battery(3.6V). Output current: 1A(Default max). Welding 1pcs 0.2ohm resistor next to R100 and output 1.5A(max).