The eneloop D Spacer Pack with 2 AA Batteries from Sanyo convert eneloop AA batteries into D size batteries. You will get a total of 4000 mAh with the 2 rechargeable AA batteries that come in the pack.
Sanyo Eneloop AA NiMH 2-Pack with "D" Spacer
- 2 x AA NiMH Batteries
- 2 x "D" Spacers