Connect positive and negative for both panel input and charger output as per the sticker.
FPV-POWER 10A Lithium Ion Solar Charge Controller
$34.95
FPV-POWER 10A Lithium Ion Solar Charge Controller is perfect for charging any of our lithium ion batteries via solar! Can be paired up to a maximum panel size of 170W.
Leaves warehouse 7-14 business day estimate (on backorder with supplier)