TP5100 dual single lithium battery charge control compatible 2A rechargeable lithium plate

Product description Voltage settings to operate in the power-off state, the installation of the switch must also disconnect the input and then switch. Can also be used for white LED constant current drive: Set a single lithium drive, set double lithium drive 2 strings. Input voltage: 5-18V DC power supply (actual 5-12V is appropriate)Charge status: full and no-load blue light, red during charging color: black &blue Material: metal Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.