Nikon EN-EL15, MH-25, MH-25a Dual Charger by Wasabi PowerSKU:
This Wasabi Power charger fully charges 2 batteries at a time from any USB power source for the Nikon EN-EL15. It is a replacement for the Nikon MH-25 or MH-25a.
We Also Recommend
Nikon EN-EL18, MH-26 Dual Charger (with adapter for Canon LP-E4, LP-E4N, LP-E19) by Wasabi Power