The MB-D17 is a Multi-Power Battery Pack for the D500, increasing the number of shots per charge that you can get. It features a Shutter release button and Fn button for ease in vertical shooting.
The MB-D17 can be powered by eight AA batteries or by a single EN-EL 15 or EN-EL 18a Lithium Ion battery. When using the MB-D17 with eight AA batteries, use the MS-D12 Battery Holder; when using the EN-EL 15 battery to power the MB-D17 use the MS-D12EN Rechargeable Li-ion Battery Holder.
| Product Type | Battery Pack |
| Brand | Nikon |
| Model | MB-D17 |
| Color | Black |
| Feature 01 | The BL-5 Battery Chamber Cover is needed when using the EN-EL 18a to power the MB-D17. |
| Feature 02 | The MB-D17 can also be powered via the EH-5b AC power adapter using the EP-5B power connector. |
| Compatibility | D500 |
The MB-D17 can be powered by eight AA batteries or by a single EN-EL 15 or EN-EL 18a Lithium Ion battery. When using the MB-D17 with eight AA batteries, use the MS-D12 Battery Holder; when using the EN-EL 15 battery to power the MB-D17 use the MS-D12EN Rechargeable Li-ion Battery Holder.