Nitecore i4 Battery Charger - 4 Bay Intellicharger
Nitecore NL2160HP 6000mAh Battery - 20A - 21700 High Drain High Capaci – Techquencher
Amazon.com: NITECORE New i4 battery Charger For Li-ion / IMR / Ni-MH/ Ni-Cd 18650 18350 16340 RCR123 14500 AA AAA D C w/ Ac and 12V DC (Car) power cords, EdisonBright BBX3