Panasonic KKJ17KHCA4A Eneloop Pro Rechargeable AA NI-MH Batteries W/Charger (Pack Of Four)

This pack of Eneloop Pro AA Rechargeable Ni-MH Batteries from Panasonic comes with a charger, and four pre-charged and ready-to-use batteries. They are not subject to any memory effect so you can charge them up to 500 times whether they are fully or partially drained. They maintain 85% of their charge after one year, and remain functional down to -4°F.