Use the Gioteck Nintendo Classic Mini Power Adapter for simple plug & play USB mains power for your Nintendo Classic Console and many other USB devices.
NiteCore D2 is a universal automatic smart-charger that is compatible with most rechargeable batteries including IMR/Li-ion, Ni-MH and Ni-Cd batteries.
Nitecore i2 Intellicharger by NiteCore is a automatic smart-charger that is compatible with most rechargeable batteries including IMR/Li-ion, Ni-MH, and Ni-Cd batteries.
The Nitecore Intellicharge i4 is a universal, automatic smart-charger compatible with almost all types of rechargeable batteries thus eliminating the need to own several chargers.