Jrifedptry 6Pcs TP5100 Charging Management Power Supply Module Board 4.2V 8.4V 2A Single Double Lithium Battery Charger Module

TP5100 programmable charge current 0. 1A-2A; Programmable steady precharge current 10% -100% Wide operating voltage 5V-18V, dual battery trickle charge into pre-charge, constant current, constant voltage three phase; red and green LED charge status indicator Double single lithium battery charge management lithium charging board TP5100 4.2v 8.4v ; Input voltage: 5-18V DC power supply (actual 5-12V is appropriate) TP5100 built-in input overcurrent, undervoltage protection, over temperature protection, short circuit protection, battery temperature monitoring, reverse battery protection TP5100 charging management power supply module suitable for portable devices chargers, smart phones, tablets, power tools, walkie-talkies, etc.