Rechargeable Aa Batteries, 4 Pack, Double A, Long-lasting

long-lasting power between charges – duracell rechargeable double a batteries are designed for heavy-use devices like video game controllers, wireless electronics, baby monitors, and more powerful nimh batteries work in any nimh charger; you can recharge them up to 400 times, helping save you money pre-charged and ready to use – guaranteed to last for 10 years or 400 recharges, whichever comes first; duracell rechargeable batteries will hold a charge for up to 1 year when not in use long-lasting charge – you can get hundreds of charging cycles out of each duracell rechargeable battery