25 Jul DC3-6V to 8.4/12.6/16.8V 1-4A Boost 18650 Li-ion Battery Charger 2S 3S 4S USB-C
Input current: 1A(1A Version); 2A(2A Version); 4A(4A Version). Input current: 1A (1A version); 2A (2A version); 4A (4A version). Charging current: 0.55A(1A Version); 1.1A(2A Version); 2.2A(4A Version)....