The Nitecore Digicharger D4 battery charger for quickly charging 4 batteries at once.

With the Nitecore Ci 4 charger, four batteries can be charged at the same time.

The Nitecore Ci 2 charger allows two batteries to be charged at the same time.

UA55 5-Port USB Wall Charger. Wall charger from Nitecore with space for five micro USB connections.