5V 2A lithium battery charger, 2S 7.4V 8.4V protection board, 18650 Li Po lithium ion boost power module, DIY bank charger board
USD 2.16
5V 2A lithium battery charger, 2S 7.4V 8.4V protection board, 18650 Li Po lithium ion boost power module, DIY bank charger board