Nikon MH-26a adapter BT-A10
Nikon BT-A10 Adaptor charging plate that allows use of the Nikon MH-26a to charge the EN-EL4 & EN-EL4a batteries.
https://m.media-amazon.com/images/I/81H80FGXTmL._AC_SL1500_.jpg https://m.media-amazon.com/images/I/815nXuRmZUL._AC_SL1500_.jpg https://m.media-amazon.com/images/I/81nAkorh16L._AC_SL1500_.jpg
https://m.media-amazon.com/images/I/41qQbmECmyL._AC_.jpg https://m.media-amazon.com/images/I/4104TnDrVPL._AC_.jpg https://m.media-amazon.com/images/I/41Xpu3vFkLL._AC_.jpg
https://m.media-amazon.com/images/I/41qQbmECmyL._AC_US40_.jpg https://m.media-amazon.com/images/I/4104TnDrVPL._AC_US40_.jpg https://m.media-amazon.com/images/I/41Xpu3vFkLL._AC_US40_.jpg
MAIN PT01 PT02
Nikon
{"Package Dimensions": "3.5 x 3.43 x 1.77 inches", "Item Weight": "0.19 Pounds", "Item model number": "BT-A10", "Date First Available": "March 8, 2015", "Manufacturer": "SIRGAWAIN", "Brand": "Nikon", "Connector Type": "Magsafe", "Mounting Type": "Wall Mount", "Wattage": "45 watts", "Power Source": "Corded Electric", "Main Power Connector Type": "2 Pin", "Connector Gender": "Male-to-Male"}