The Nikon MH-34 Charger and AC Adapter Kit for EN-EL15b / c includes:
EH-8P Charger. The Nikon EH-8P USB Charger is a versatile power source designed to charge batteries inside compatible cameras or battery packs that support USB charging. This rental includes a Thunderbolt USB-C cable to supply constant power to a camera or power pack via USB Power Delivery.
MH-34 Charger. The Nikon MH-34 Charger is designed to charge the Nikon EN-EL15b and EN-EL15c batteries.