Universal Intellicharge i4 Li-Ion Ni-Cd Ni-MH 4-Channel Smart Battery Charger This kind of Intellicharge i4 is the Universal ... of the past. The i4 automatically identifies and charges Li-ion, Ni-MH and Ni-CD rechargeable batteries using the correct charging mode. ... power cord) Compatible with: Li-ion: 26650, 22650, 18650, 17670, 18490, 17500, 17335, 16340(RCR123), 14500, 10440 Ni-MH / Ni-CD: AA, AAA, ...