V-228 Two Bay 9 Volt Charger + 2 x 9 Volt Energizer Recharge NiMH Batteries (175 mAh)
2 Panasonic Eneloop Pro AA NiMH 2550mAh (Min. 2450mAh) Rechargeable Batteries - Walmart.com
Eneloop - Wikipedia
Panasonic K-KJ17KHCA4A Advanced Individual Cell Battery Charger Pack with 4 AA eneloop pro High Capacity Nickel Metal Hydride Rechargeable Batteries - Walmart.com
16 Panasonic Eneloop Spacers 8 C Size Spacers, and 8 D Size Spacers, for Use with Eneloop Ni-MH Rechargeable AA Battery Cells - Walmart.com
4 Pack Panasonic eneloop pro AA High Capacity Ni-MH Pre-Charged Rechargeable Batteries + Free Battery Holder - Walmart.com