These eneloop Rechargeable AA Ni-MH Batteries (4-pack) from Panasonic come with a charger. Each battery has a capacity of 2000mAh and is factory-charged using solar energy, so ready-to-use right out of the box. The batteries hold 70% of their charge for up to 10 years, and can be recharged up to 2100 times.
Specs
Specs