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

TP5100 built-in input overcurrent, undervoltage protection, over temperature protection, short circuit protection, battery temperature monitoring, reverse battery protection 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 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 TP5100 charging management power supply module suitable for portable devices chargers, smart phones, tablets, power tools, walkie-talkies, etc.