Charger for en-el4 (D3) battery
A good alternative for the D-300 could be this product:
On top of working very well, there is the power supply that comes with it. In my case, I only had to buy the little adapter (from the European to North America pins).
For your safari, you would need also the specific country adaptor.
|Douaumont Ossuary by Eric 54-BNF|
from Armistice Day
|Silhouette at sunset by Jill Hancock|
from Portrait Lens (around 80mm or equivalent - please check the full rules)