Sycees 1000mA Fast USB Powered Battery Charger for 3.7V 18650 26650 Li-ion, 1.2V AA AAA Ni-MH Ni-Cd Rechargeable Battery and More [ Ultra Fast Charging ] -- Up to 1000mA charging current each slot (when 2A input), greatly shorten your waiting time. 3 LED shows you the charging status and charging level of each battery (30%, 60%, 100%) [ Charging Everywhere ] -- Powered by any 5V USB power source such as solar panel, power bank, car adapter, computer, wall adapter, you could charge your batteries while at home, office, traveling, camping [ One Cover All ] -- Compatible with 3.7V Lithium-ion rechargeable batteries (size from 10340 to 26650) and 1.2V Ni-MH/Ni-Cd (A, AA, AAA, AAAA, C) rechargeable batteries. You do not need buy one for each type and size, this charger will cover them all [ Mixed Charging ] -- Built-in micro processor automatically identifies battery types and selects appropriate charging voltage and current. Automatically detects battery status and selects the appropriate charging mode(CC, CV, Trickle Charge, -dV/dt). Batteries with different types, capacities and sizes can be mixed charged in 2 slots [ Safe Charging ] -- Micro processor controls the charging process, automatically stops when fully charged. In addition, its with reverse polarity protection and short circuit protection. All these built-in safety features ensure your safety and the health of the battery