Pallus 1.5v Lithium AA Rechargeable Batteries, 4-Pack 3500mWh Rechargeable AA Batteries and Fast Charging for Household Office, Outdoor Blink Camera, Toys, High Capacity, Long-Lasting, 1600 Cycles

Customers find the batteries rechargeable, with one mentioning they can be recharged about 1500 times. However, the battery life receives mixed feedback, with some customers saying they last longer than Energizer batteries while others report they don't hold charge for long.