Nikon MH-26A Adapter Kit (EN-EL18)

The Nikon MH-26A Adapter Kit (EN-EL18) isused for charging or calibrating the EN-EL4/EN-EL4a Li-ion batteries on the MH-26a battery charger. The MH-26a battery charger can be used to charge and calibrate the EN-EL18/EN-EL18a rechargeable Li-ion batteries* that power the D4 and D4S D-SLRs as well as the EN-EL4/EN-EL4a rechargeable Li-ion batteries** that power the D3 series D-SLRs. The kit includes one MH-26a battery charger and one BT-A10 Adapter.To charge the EN-EL4/EN-EL4a rechargeable Li-ion batteries, attach the BT-A10 Adapter to the MH-26a. The BTA10 Adapter comes bundled with the MH-26aAK Adapter Kit for the MH-26a.

*The EN-EL18/EN-EL18a Li-ion batteries are also used to power the MB-D12 Multi-Power Battery Pack for the D800 series D-SLRs
**The EN-EL4/EN-EL4a Li-ion batteries are also used to power the MB-10 Multi-Power Battery Pack for the D2 series, D700, D300 series D-SLRs; and MB-40 Multi-Power High Speed Battery Pack for the F6 SLR